Puzzle 8140/0 correct (—) · $0.0000
814 → WIP
⚠ API error: Response ended prematurely
814 → FAILED
Puzzle 827Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0316 · Time: 81.0s
827 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: STRAND, WOOD, COAST, SPARK, PIP, WAILER, LAMINATE, HEARTBREAKER, BANSHEE, TILE, FIREWORKS, BANK, CONNECTION, SHORE, CARPET, CHEMISTRY
prompt: 521
Show thinking
The 16 words divide cleanly into four strong groups:
1. Floor coverings/materials: CARPET, LAMINATE, TILE, WOOD.
2. Romantic attraction/rapport: CHEMISTRY, CONNECTION, FIREWORKS, SPARK.
3. Water’s edge/land bordering water: BANK, COAST, SHORE, STRAND.
4. Singular forms of backing-band names: BANSHEE (Siouxsie and the Banshees), HEARTBREAKER (Tom Petty and the Heartbreakers), PIP (Gladys Knight & the Pips), WAILER (Bob Marley and the Wailers).
I do not see a separate, convincing four-word false category that cleanly uses words from different real groups without being a vague coincidence. The apparent overlaps are mostly natural alternative associations rather than a designed fifth set.
<answer>
CARPET, LAMINATE, TILE, WOOD
CHEMISTRY, CONNECTION, FIREWORKS, SPARK
BANK, COAST, SHORE, STRAND
BANSHEE, HEARTBREAKER, PIP, WAILER
</answer>
<traps>
N/A
</traps>
<confidence>
0.78
</confidence>
completion: 26,218 · cost: $0.031618 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
827 → SOLVED
prompt: 521 · completion: 26,218 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0316
Puzzle 837Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0112 · Time: 222.3s
837 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: DEPARTED, BLUE, CONE, GOOD SHEPHERD, SPACECRAFT, CUP, GREEK/ROMAN GOD, RAINMAKER, FICTIONAL BOXER, THEATER, MARTIAN, LEFT, SPLIT, LIBERAL, SHAKE, PROGRESSIVE
prompt: 533
Show thinking
The 16 entries form four clean groups: Apollo-associated things (Greek/Roman god, spacecraft, fictional boxer, theater), ice cream treats (cone, cup, split, shake), left-leaning political descriptors (blue, left, liberal, progressive), and Matt Damon films with “The” (Departed, Good Shepherd, Martian, Rainmaker). A likely designed trap is DEPARTED, LEFT, SPLIT, SHAKE, which can all suggest “leave/depart” but pulls words from different true groups.
<answer>
GREEK/ROMAN GOD, SPACECRAFT, FICTIONAL BOXER, THEATER
CONE, CUP, SPLIT, SHAKE
BLUE, LEFT, LIBERAL, PROGRESSIVE
DEPARTED, GOOD SHEPHERD, MARTIAN, RAINMAKER
</answer>
<traps>
DEPARTED, LEFT, SPLIT, SHAKE
</traps>
<confidence>
0.88
</confidence>
completion: 22,454 · cost: $0.011233 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
837 → SOLVED
prompt: 533 · completion: 22,454 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0112
Puzzle 836Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0105 · Time: 199.0s
836 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: SIXTEEN, FILM, POTATO, LITTER, SPRINKLE, BRAIN, PEPPER, FLICK, TALK, FEATURE, CREPE PAPER, TOOTH, SCATTER, PRUNE, SHAR PEI, PICTURE
prompt: 521
Show thinking
The clear groups are:
• Movie synonyms: FILM, FLICK, FEATURE, PICTURE.
• Verbs meaning to scatter/disperse: LITTER, SPRINKLE, SCATTER, PEPPER.
• Words following “sweet”: SIXTEEN, POTATO, TALK, TOOTH.
• Things known for being wrinkled: BRAIN, CREPE PAPER, PRUNE, SHAR PEI.
The tempting alternatives like “sweet pepper” or “wrinkled potato” take three words from one real group, which the rules say a genuine trap never does. Therefore, I treat this as having no valid designed trap.
<answer>
FILM, FLICK, FEATURE, PICTURE
LITTER, SPRINKLE, SCATTER, PEPPER
SIXTEEN, POTATO, TALK, TOOTH
BRAIN, CREPE PAPER, PRUNE, SHAR PEI
</answer>
<traps>
N/A
</traps>
<confidence>
0.95
</confidence>
completion: 20,853 · cost: $0.010510 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
836 → SOLVED
prompt: 521 · completion: 20,853 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0105
Puzzle 828Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0098 · Time: 82.2s
828 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: WATCH, DONUT, PRINTER, ROGER, PEN, MONTH, FOLLOW, MONITOR, JUROR, TRIX, VELVETEEN, TRACK, TATTOO MACHINE, SQUID, WHITE, ROSE
prompt: 519
Show thinking
The clear groups are: verbs for keeping tabs on something (WATCH, FOLLOW, MONITOR, TRACK); ___ Rabbit figures/characters (ROGER, TRIX, VELVETEEN, WHITE); things associated with ink (PEN, PRINTER, SQUID, TATTOO MACHINE); and things associated with twelve/a dozen (DONUT, MONTH, JUROR, ROSE). A plausible cross-group trap is “Smart ___”: WATCH, PEN, PRINTER, MONITOR. It uses two words from the surveillance group and two from the ink group, and choosing it would break the real solve.
<answer>
WATCH, FOLLOW, MONITOR, TRACK
ROGER, TRIX, VELVETEEN, WHITE
PEN, PRINTER, SQUID, TATTOO MACHINE
DONUT, MONTH, JUROR, ROSE
</answer>
<traps>
WATCH, PEN, PRINTER, MONITOR
</traps>
<confidence>
0.84
</confidence>
completion: 16,127 · cost: $0.009754 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
828 → SOLVED
prompt: 519 · completion: 16,127 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0098
Puzzle 842Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0091 · Time: 180.7s
842 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: WOODSTOCK, GUTHRIE, CLASSICS, WOODCHUCK, AWKWARD, CREATE, SCROOGE, WOOD, STIFF, STILTED, CHUCK, THEREFORE, WOODEN, WOODY, FOGHORN, COULD
prompt: 525
Show thinking
The four clear groups are: (1) AWKWARD, STIFF, STILTED, WOODEN as synonyms for unnatural/rigid in manner; (2) CHUCK, COULD, WOOD, WOODCHUCK from the “woodchuck” tongue twister; (3) FOGHORN, SCROOGE, WOODSTOCK, WOODY as cartoon birds; and (4) CLASSICS, CREATE, GUTHRIE, THEREFORE as words ending in homophones of numbers: six, eight, three, four. The most likely designed trap is the set of longer WOOD-prefixed words: WOODSTOCK, WOODCHUCK, WOODEN, WOODY.
<answer>
AWKWARD, STIFF, STILTED, WOODEN
CHUCK, COULD, WOOD, WOODCHUCK
FOGHORN, SCROOGE, WOODSTOCK, WOODY
CLASSICS, CREATE, GUTHRIE, THEREFORE
</answer>
<traps>
WOODSTOCK, WOODCHUCK, WOODEN, WOODY
</traps>
<confidence>
0.85
</confidence>
completion: 18,163 · cost: $0.009087 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
842 → SOLVED
prompt: 525 · completion: 18,163 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0091
Puzzle 476Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0079 · Time: 435.9s
476 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: JUSTICE, STATE, SHAM, THROW, FULFILL, PLAY, KEEP, HONOR, LABOR, BLANKET, UPHOLD, SHEET, ENERGY, PASS, DRAW, DISCARD
prompt: 512
Show thinking
The 16 words divide cleanly into four groups: U.S. cabinet departments (Justice, Labor, State, Energy), bedding/coverings (Blanket, Sham, Sheet, Throw), verbs meaning to abide by or carry out a promise/commitment (Fulfill, Honor, Keep, Uphold), and card-game actions (Discard, Draw, Pass, Play).
A likely designed trap is STATE, THROW, PLAY, DRAW, since these can all be preceded by “over” to form common verbs: overstate, overthrow, overplay, overdraw.
<answer>
JUSTICE, LABOR, STATE, ENERGY
BLANKET, SHAM, SHEET, THROW
FULFILL, HONOR, KEEP, UPHOLD
DISCARD, DRAW, PASS, PLAY
</answer>
<traps>
STATE, THROW, PLAY, DRAW
</traps>
<confidence>
0.72
</confidence>
completion: 43,985 · cost: $0.007945 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
476 → SOLVED
prompt: 512 · completion: 43,985 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0079
Puzzle 304Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0069 · Time: 144.0s
304 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: PEA, CHEST, CHAIR, CHIEF, DOGS, FICTION, HAZEL, HEAD, COCO, FIELD, BROWN, LAWN, GROUNDS, DIRECTOR, UNCHAINED, GREEN
prompt: 513
Show thinking
The 16 words split cleanly into four strong groups:
• PEA, CHEST, HAZEL, COCO all precede “nut” (peanut, chestnut, hazelnut, coconut).
• DOGS, FICTION, BROWN, UNCHAINED are final words in Quentin Tarantino film titles (Reservoir Dogs, Pulp Fiction, Jackie Brown, Django Unchained).
• CHAIR, CHIEF, HEAD, DIRECTOR are leadership/position titles.
• FIELD, LAWN, GROUNDS, GREEN are grassy outdoor areas.
The possible color overlap involving HAZEL/BROWN/GREEN/COCO is not convincing because COCO is not a standard color word here; it is specifically COCO(nut). No strong designed 5th trap is apparent.
<answer>
PEA, CHEST, HAZEL, COCO
DOGS, FICTION, BROWN, UNCHAINED
CHAIR, CHIEF, HEAD, DIRECTOR
FIELD, LAWN, GROUNDS, GREEN
</answer>
<traps>
N/A
</traps>
<confidence>
0.94
</confidence>
completion: 13,704 · cost: $0.006934 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
304 → SOLVED
prompt: 513 · completion: 13,704 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0069
Puzzle 830Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0052 · Time: 114.4s
830 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: SUBARU, PREPARE, DOWN, PARAMOUNT, WILLING, CANE, N.F.L., NASA, EAGER, EAVE, NOAA, READY, GAME, ABLE, EQUIP, OUTFIT
prompt: 515
Show thinking
The 16 words split cleanly into four groups:
1. SUBARU, PARAMOUNT, N.F.L., NASA — organizations/logos featuring stars.
2. PREPARE, EQUIP, OUTFIT, READY — verbs meaning to make/supply with what is needed.
3. DOWN, EAGER, GAME, WILLING — willing or agreeable.
4. CANE, EAVE, NOAA, ABLE — homophones of biblical figures: Cain, Eve, Noah, Abel.
A likely designed trap is ABLE, EAGER, READY, WILLING, which looks like a set of adjectives meaning prepared/up for something, but its words belong to different real groups.
<answer>
SUBARU, PARAMOUNT, N.F.L., NASA
PREPARE, EQUIP, OUTFIT, READY
DOWN, EAGER, GAME, WILLING
CANE, EAVE, NOAA, ABLE
</answer>
<traps>
ABLE, EAGER, READY, WILLING
</traps>
<confidence>
0.88
</confidence>
completion: 8,563 · cost: $0.005214 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
830 → SOLVED
prompt: 515 · completion: 8,563 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0052
Puzzle 826Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0028 · Time: 163.3s
826 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: SCALE, INSET, COMPASS, FLEET, BEAT, DOOR, WALL, BEST, DOWNING, HATCH, PORTAL, TOP, KEY, MAIN, BETTER, GATE
prompt: 508
Show thinking
The four clear groups are map components, ways/places to enter, famous “___ Street” names, and verbs meaning to surpass/defeat. The strongest extra red herring is KEY, MAIN, TOP, BEST, which can all suggest “foremost/most important” but are split across different real groups.
<answer>
SCALE, INSET, COMPASS, KEY
DOOR, GATE, PORTAL, HATCH
FLEET, WALL, DOWNING, MAIN
BEAT, BEST, TOP, BETTER
</answer>
<traps>
BEST, KEY, MAIN, TOP
</traps>
<confidence>
0.82
</confidence>
completion: 15,518 · cost: $0.002821 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
826 → SOLVED
prompt: 508 · completion: 15,518 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0028
Puzzle 817Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0024 · Time: 36.7s
817 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: FREE, RAM, SINGLE, TANG, BUCK, ZING, HAN, PUNCH, ZEST, SONG, BILLY, SOLO, MING, STAG, JACK, KICK
prompt: 511
Show thinking
The clear groups are Chinese dynasties (HAN, MING, SONG, TANG), lively flavor/energy words (KICK, PUNCH, ZEST, ZING), male animals (BILLY, BUCK, JACK, RAM), and words meaning unpartnered/alone (FREE, SINGLE, SOLO, STAG). A strong decoy category is “hit/strike” with BUCK, KICK, PUNCH, RAM, mixing words from two real groups.
<answer>
HAN, MING, SONG, TANG
KICK, PUNCH, ZEST, ZING
BILLY, BUCK, JACK, RAM
FREE, SINGLE, SOLO, STAG
</answer>
<traps>
BUCK, KICK, PUNCH, RAM
</traps>
<confidence>
0.94
</confidence>
completion: 4,676 · cost: $0.002379 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
817 → SOLVED
prompt: 511 · completion: 4,676 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0024
Puzzle 833Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0023 · Time: 50.3s
833 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: LOUNGE, BOOTH, COUNTER, SCROLL, CHILL, LOAF, HIVE, SWIPE, TABLE, BAR, EEK, ALE, PINCH, VEG, TAP, QUASH
prompt: 510
Show thinking
The clear groups are:
1. Ways to relax/idly spend time: CHILL, LOAF, LOUNGE, VEG.
2. Touchscreen gestures: PINCH, SCROLL, SWIPE, TAP.
3. Restaurant/bar seating or serving areas: BOOTH, COUNTER, TABLE, BAR.
4. Words that become vegetables when a first letter is added: HIVE→CHIVE, EEK→LEEK, ALE→KALE, QUASH→SQUASH.
A strong trap is ALE, BAR, LOUNGE, TAP: all evoke a pub/bar, but they are pulled one each from the four real groups.
<answer>
BOOTH, COUNTER, TABLE, BAR
CHILL, LOAF, LOUNGE, VEG
PINCH, SCROLL, SWIPE, TAP
ALE, EEK, HIVE, QUASH
</answer>
<traps>
ALE, BAR, LOUNGE, TAP
</traps>
<confidence>
0.96
</confidence>
completion: 4,649 · cost: $0.002338 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
833 → SOLVED
prompt: 510 · completion: 4,649 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0023
Puzzle 246Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0023 · Time: 74.1s
246 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: PRINCESS, SAILOR, DROP, CANDLES, GENIE, APOLLO, PRISONER, LAG, SAMURAI, REFEREE, FREEZE, ECHO, PARROT, FANTASTIC, MIME, MONKEY
prompt: 523
Show thinking
The 16 words cleanly split into four groups: number-based movie titles (Apollo 13, Sixteen Candles, Fantastic Four, Seven Samurai), Aladdin-associated figures (Genie, monkey, parrot, princess), video-call/network issues (drop, echo, freeze, lag), and common costume characters (mime, prisoner, referee, sailor). A convincing trap is the imitation-related set ECHO, MIME, MONKEY, PARROT, but ECHO actually belongs with network issues and MONKEY/PARROT with Aladdin figures.
<answer>
APOLLO, CANDLES, FANTASTIC, SAMURAI
GENIE, MONKEY, PARROT, PRINCESS
DROP, ECHO, FREEZE, LAG
MIME, PRISONER, REFEREE, SAILOR
</answer>
<traps>
ECHO, MIME, MONKEY, PARROT
</traps>
<confidence>
0.92
</confidence>
completion: 4,394 · cost: $0.002281 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
246 → SOLVED
prompt: 523 · completion: 4,394 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0023
Puzzle 839Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0018 · Time: 31.0s
839 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: FIDDLE, MICROWAVE, TRIFLE, TENDER, FIN, POPPER, ARM, FLIPPER, WARM, STOVETOP, FRITTER, THROW, KIND, SWEET, WING, KETTLE
prompt: 518
Show thinking
The clear groups are: verbs that pair with “away” (fiddle, fritter, trifle, throw); gentle/affectionate adjectives (kind, sweet, tender, warm); animal appendages/limbs (arm, fin, flipper, wing); and popcorn-making methods/devices (kettle, microwave, popper, stovetop). A strong designed trap is fried/bar food items: fritter, popper, tender, wing, drawing one word from each real group.
<answer>
FIDDLE,FRITTER,TRIFLE,THROW
KIND,SWEET,TENDER,WARM
ARM,FIN,FLIPPER,WING
KETTLE,MICROWAVE,POPPER,STOVETOP
</answer>
<traps>
FRITTER,POPPER,TENDER,WING
</traps>
<confidence>
0.88
</confidence>
completion: 3,450 · cost: $0.001808 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
839 → SOLVED
prompt: 518 · completion: 3,450 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0018
Puzzle 832Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0018 · Time: 23.6s
832 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: FORD, WING, DODGE, DIP, LINCOLN, FRY, ROCKET, RAM, CHIP, DUCK, SENATOR, DIVE, FLYER, LARK, STAR, SCRAPER
prompt: 514
Show thinking
The clear real groups are car brands, singular NHL team names, words that follow “sky,” and game-day snack foods. The tempting false group is DODGE, DUCK, DIP, DIVE, referencing the “dodgeball” line; it draws one word from each real group.
<answer>
FORD, DODGE, LINCOLN, RAM
DUCK, FLYER, SENATOR, STAR
DIVE, LARK, ROCKET, SCRAPER
CHIP, DIP, FRY, WING
</answer>
<traps>
DODGE, DUCK, DIP, DIVE
</traps>
<confidence>
0.99
</confidence>
completion: 3,452 · cost: $0.001767 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
832 → SOLVED
prompt: 514 · completion: 3,452 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0018
Puzzle 815Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0016 · Time: 101.3s
815 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: NES, VHS, START, BOND, COMBINE, FLY, POLE, MTV, BIRTH, WED, FLOWER, GENESIS, DAWN, DAY, FUSE, ALF
prompt: 511
Show thinking
The clear groups are:
• Synonyms for unite/join: BOND, COMBINE, FUSE, WED
• Beginnings/origins: BIRTH, DAWN, GENESIS, START
• 1980s pop-culture staples/abbreviations: ALF, MTV, NES, VHS
• Words following “May”: DAY, FLOWER, FLY, POLE
No cross-group 5th category seems convincing without taking three words from one real group, so I’ll state N/A for the trap.
<answer>
BOND, COMBINE, FUSE, WED
BIRTH, DAWN, GENESIS, START
ALF, MTV, NES, VHS
DAY, FLOWER, FLY, POLE
</answer>
<traps>
N/A
</traps>
<confidence>
0.95
</confidence>
completion: 8,716 · cost: $0.001615 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
815 → SOLVED
prompt: 511 · completion: 8,716 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0016
Puzzle 831Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0014 · Time: 19.6s
831 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: RANK, TIGER, PACE, NOSE, GRADE, SWEAT, FIDGET, SCORE, MASCARA, RATE, BLUSH, CLIP, TOWEL, STOCKINGS, DYE, TRAIL
prompt: 516
Show thinking
The clear groups are:
• RANK, GRADE, SCORE, RATE = evaluate/assess.
• PACE, SWEAT, FIDGET, BLUSH = behaviors/reactions associated with nervousness or embarrassment.
• TIGER, TOWEL, TRAIL, CLIP = preceded by “paper.”
• NOSE, MASCARA, STOCKINGS, DYE = things that can “run.”
A likely designed trap is a beauty/getting-ready set: MASCARA, BLUSH, DYE, CLIP. It is convincing but would steal words from three real groups.
<answer>
RANK, GRADE, SCORE, RATE
PACE, SWEAT, FIDGET, BLUSH
TIGER, TOWEL, TRAIL, CLIP
NOSE, MASCARA, STOCKINGS, DYE
</answer>
<traps>
MASCARA, BLUSH, DYE, CLIP
</traps>
<confidence>
0.93
</confidence>
completion: 2,744 · cost: $0.001413 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
831 → SOLVED
prompt: 516 · completion: 2,744 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0014
Puzzle 314Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0012 · Time: 76.7s
314 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: BATON, CROCK, HORNS, HOGWASH, HURDLE, SHEEPSHANK, POLE, HITCH, HAMMER, BEND, TAIL, BOWLINE, HORSEFEATHERS, PITCHFORK, GOATEE, BUNK
prompt: 528
Show thinking
The clean partition is: knots (BEND, BOWLINE, HITCH, SHEEPSHANK); nonsense synonyms (BUNK, CROCK, HOGWASH, HORSEFEATHERS); track-and-field terms (BATON, HAMMER, HURDLE, POLE); devil-associated features (GOATEE, HORNS, PITCHFORK, TAIL). A strong designed trap is the set of words beginning with farm animals: GOATEE (goat), HOGWASH (hog), HORSEFEATHERS (horse), SHEEPSHANK (sheep).
<answer>
BEND, BOWLINE, HITCH, SHEEPSHANK
BUNK, CROCK, HOGWASH, HORSEFEATHERS
BATON, HAMMER, HURDLE, POLE
GOATEE, HORNS, PITCHFORK, TAIL
</answer>
<traps>
GOATEE, HOGWASH, HORSEFEATHERS, SHEEPSHANK
</traps>
<confidence>
0.9
</confidence>
completion: 6,539 · cost: $0.001225 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
314 → SOLVED
prompt: 528 · completion: 6,539 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0012
Puzzle 819Base: 3 · Bonus: 2 · Total: 5/5 · Cost: $0.0010 · Time: 19.6s
819 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: MERIDA, ROUNDOFF, AERIAL, ANGULAR, TIANA, IMPACT, ARIAL, SPLIT, VERDANA, ARABESQUE, GEORGIA, AURORA, VOLUMETRIC, AREAL, LINEAR, ARIEL
prompt: 522
Show thinking
The obvious groups are Disney princesses, fonts, gymnastics/dance moves, and dimensional measurement adjectives. The near-homophone set AERIAL/ARIAL/AREAL/ARIEL is a strong designed trap because it pulls one word from each real group.
<answer>
MERIDA, TIANA, AURORA, ARIEL
ARIAL, VERDANA, GEORGIA, IMPACT
ROUNDOFF, AERIAL, SPLIT, ARABESQUE
ANGULAR, LINEAR, AREAL, VOLUMETRIC
</answer>
<traps>
AERIAL, ARIAL, AREAL, ARIEL
</traps>
<confidence>
0.97
</confidence>
completion: 1,516 · cost: $0.000986 · result: ONESHOT_SCORE_5_GROUPS_4_TRAP_2_MAX_5
819 → SOLVED
prompt: 522 · completion: 1,516 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0010
Puzzle 818Base: 3 · Bonus: 0 · Total: 3/5 · Cost: $0.0005 · Time: 24.3s
818 → WIP
HOW TO PLAY
1. You are given 16 words that form 4 hidden groups of 4 related words each.
2. Sort all 16 words into the 4 groups they belong to.
3. Every word must be used exactly once. Each group must contain EXACTLY 4 words.
BONUS
Some puzzles hide a TRAP: a 5th set of 4 words, drawn from the same 16, that forms a convincing category but is not one of the 4 real groups. Playing it as a group would leave the puzzle unsolvable, because its words actually belong to different real groups. If a trap exists, identify its 4 words. A trap never takes 3 of its words from a single real group.
SCORING
This is a One-Shot Puzzle. You get to submit your response exactly once with no feedback.
Base: 1 point per matched group; a perfect solve (all 4 groups) scores 3.
Trap bonus:
- +2 if your trap set is a genuine designed trap.
- +2 if you state N/A and the puzzle truly has no traps.
Maximum: 5 points per puzzle.
If your answer is not in a valid format — not exactly 4 groups of 4 words, or the 16 words do not exactly match the puzzle's words — you score 0.
RESPONSE FORMAT:
Provide your response in this exact structure:
<thinking>
[Your reasoning]
</thinking>
<answer>
[Four lines, each with EXACTLY four words, ALL CAPS, comma-separated — one line per group]
</answer>
<traps>
[ONE line with EXACTLY four words, ALL CAPS, comma-separated — your single most likely trap set. Or state N/A; not all puzzles have traps.]
</traps>
<confidence>
[A number between 0.0 and 1.0 indicating your confidence in this answer]
</confidence>
Available words: SPLIT, BROKE, SPECTER, RAP, SPIRIT, BURST, AMERICANA, DIVINE, CHORAL, FORECAST, CALL, JAZZ, BLEW, SHADE, WIGHT, READ
prompt: 518
Show thinking
The clear real groups are ghost synonyms (SPECTER, SPIRIT, SHADE, WIGHT), predictive verbs (FORECAST, CALL, READ, DIVINE), music genres (AMERICANA, CHORAL, JAZZ, RAP), and rupture/explosion past-tense verbs (SPLIT, BROKE, BURST, BLEW). A convincing false group is irregular verbs with unchanged past tense: SPLIT, BURST, READ, FORECAST. This trap draws two words from two different real groups and none three from one group.
<answer>
SPECTER, SPIRIT, SHADE, WIGHT
FORECAST, CALL, READ, DIVINE
AMERICANA, CHORAL, JAZZ, RAP
SPLIT, BROKE, BURST, BLEW
</answer>
<traps>
SPLIT, BURST, READ, FORECAST
</traps>
<confidence>
0.95
</confidence>
completion: 2,329 · cost: $0.000466 · result: ONESHOT_SCORE_3_GROUPS_4_TRAP_0_MAX_5
818 → SOLVED
prompt: 518 · completion: 2,329 · guesses: 1 · correct: 4 · time: 00:00 · cost: $0.0005