Daily challenge July 31, 1953 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
6
4
9
7
3
1
6
4
2
3
6
4
3
2
8
9
1
8
5
7
3
5
6
3
8
8
2
7
1

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