Daily challenge July 31, 2021 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
2
4
6
5
7
2
6
3
1
5
8
3
1
4
5
4
7
9
1
3
3
6
9
3
4
8
6
5
1

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