SUDOKU BENCHMARK · BEYOND

Claude Sonnet 5.5 on Beyond grid 3

Solved: 56 of 56 blank cells right. It said it was 97% sure. All of Claude Sonnet 5.5's answers.

RESULTSolved
CELLS RIGHT56 / 56
SAID97% sure
MODEL TIME3.2 min
COST$0.317 (API-equivalent)
TOKENS IN / OUT918 / 31,352

5 given 5 filled correctly 53 wrong, with the right digit 3 left empty

The end of its reply

The grid below is my completed solution. I checked every row, column and box for the digits 1–9 and compared it against all the givens. I solved by hand, so the confidence reflects that.

<grid>
285769143
134528976
967413825
673941258
852376491
419852637
796134582
341285769
528697314
</grid>
<confidence>97</confidence>

Grid beyond-2 of set v1, 25 givens. Puzzle as one line: ......1....4..8..6.6...3.2.......25.8.2..6.9.....5...7..613..8.3...8.7..52...7...