Daily challenge January 31, 2002 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
8
2
7
9
1
2
9
1
6
8
2
9
4
9
1
7
5
3
9
2
5
1
7
5
7
8
3
4
6

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