Claude Opus 5.5 on Gentle grid 2
Solved: 51 of 51 blank cells right. It said it was 99% sure. All of Claude Opus 5.5's answers.
RESULTSolved
CELLS RIGHT51 / 51
SAID99% sure
MODEL TIME1.1 min
COST$0.165 (API-equivalent)
TOKENS IN / OUT912 / 7,892
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5 given 5 filled correctly 53 wrong, with the right digit 3 left empty
The end of its reply
Every row, column and box of the grid below checks out with no repeats, and all 30 givens are unchanged. <grid> 817943265 243865719 956127438 781396524 529714683 364582971 675431892 438279156 192658347 </grid> <confidence>99</confidence>
Grid gentle-1 of set v1, 30 givens. Puzzle as one line: .1..4....2....57.9..6.274..78.3...2..2..1..8......2971..543.8..4..2....6....5..4.