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 Expert
Elapsed 00:00
Mistakes 0
Level Expert
2
4
5
6
7
3
9
5
1
2
4
8
9
4
7
9
2
3
5
1
3
2
6
6
8
1

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