Daily challenge December 31, 2007 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
8
4
9
7
4
7
2
9
3
4
3
1
1
3
6
5
8
6
2
7
7
3
8
6
1

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