Daily challenge January 31, 2006 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 Hard
Elapsed 00:00
Mistakes 0
Level Hard
1
2
8
4
8
8
1
4
5
8
5
2
7
3
1
2
1
6
5
9
5
9
2
9
4
7
3
6

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