Daily challenge August 12, 2026 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
5
4
9
2
4
5
3
9
3
6
8
1
4
1
6
4
5
7
3
8
1
8
3
6
6
1
7
5
7
4
3
2

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