Logical-only solver (naked + hidden singles, no backtracking) fills one cell every ~2-3s with a blink animation, so progress is only made when the deduction is certain. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Logical-only solver (naked + hidden singles, no backtracking) fills one cell every ~2-3s with a blink animation, so progress is only made when the deduction is certain. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>