Daily challenge July 31, 1991 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 Medium
Elapsed 00:00
Mistakes 0
Level Medium
2
4
8
1
5
6
7
3
5
8
2
5
2
9
3
7
6
1
8
3
5
9
9
2
7
4
1
8
1
2
5
7
7
7
3
5
8
2
9
1

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