Claude Sonnet 5.5 on Cozy grid 1
Solved: 50 of 50 blank cells right. It said it was 96% sure. All of Claude Sonnet 5.5's answers.
RESULTSolved
CELLS RIGHT50 / 50
SAID96% sure
MODEL TIME0.8 min
COST$0.065 (API-equivalent)
TOKENS IN / OUT915 / 6,149
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5 given 5 filled correctly 53 wrong, with the right digit 3 left empty
The end of its reply
I solved the puzzle by hand, deducing cell by cell from row, column and box constraints. I did not re-check the finished grid in a second pass. <grid> 576243189 493718652 281569743 658492317 127385496 349176528 762951834 914837265 835624971 </grid> <confidence>96</confidence>
Grid cozy-0 of set v1, 31 givens. Puzzle as one line: 5..........3..8..2.8..6974..5.49..1.12.....96.49.76..8.6295..3.9..8..2..........1