Daily challenge December 31, 1963 Back to calendar
Live puzzle

Sudoku

Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.

Grid 9 × 9 Difficulty Expert
Elapsed 00:00
Mistakes 0
Level Expert
2
3
5
3
6
8
7
2
7
4
8
3
5
2
7
9
5
8
4
4
6
7
2

Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.