SUDOKU BENCHMARK ยท GENTLE

Claude Sonnet 5.5 on Gentle grid 4

Solved: 51 of 51 blank cells right. It said it was 97% sure. All of Claude Sonnet 5.5's answers.

RESULTSolved
CELLS RIGHT51 / 51
SAID97% sure
MODEL TIME0.7 min
COST$0.063 (API-equivalent)
TOKENS IN / OUT924 / 5,971

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

The end of its reply

I solved this by hand, and a quick check of the final grid found no repeated digit in any row, column or box. I did not run a program to verify it.

<grid>
753462819
498135627
162978345
974283561
531694278
286751493
817526934
645319782
329847156
</grid>
<confidence>97</confidence>

Grid gentle-3 of set v1, 30 givens. Puzzle as one line: ..34.2.1..9..3....1.2.......7...3.6153.6.4.7828.7...9.......9.4....1..8..2.8.71..