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Sudoku
easy · 2025-12-14 UTCFill the grid. No repeats in any row/column/3×3 box. Clues: 40.
Keyboard: 1–9, Backspace to clear · N to toggle notes
$ how to play
Fill empty cells with digits 1–9. Each row, column, and 3×3 box must contain all digits exactly once.
$ tips
Start with singles: scan rows/cols/boxes for places that can only take one number. Then use box-line interactions (a number confined to one row within a box).
$ faq
This Sudoku is seeded by a UTC date. Use ?d=YYYY-MM-DD to replay an archived day. Progress and best time are saved in your browser.
Status: in progress · Conflicts: 0