Claude Haiku 5.5 on Cozy grid 3
Solved: 49 of 49 blank cells right. It said it was 97% sure. All of Claude Haiku 5.5's answers.
RESULTSolved
CELLS RIGHT49 / 49
SAID97% sure
MODEL TIME0.9 min
COST$0.0074 (API-equivalent)
TOKENS IN / OUT904 / 14,523
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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 constraint propagation, checked every row, column, and 3x3 box, and confirmed the givens are unchanged. <grid> 861593742 945287613 723146598 378651924 412379856 659824137 534718269 286935471 197462385 </grid> <confidence>97</confidence>
Grid cozy-2 of set v1, 32 givens. Puzzle as one line: .61593....4.2......23...59......1.244...7...665.8......3...826...6..5.7....46238.