Daily challenge August 21, 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 Medium
Elapsed 00:00
Mistakes 0
Level Medium
2
4
5
7
9
7
5
1
5
7
8
4
2
3
2
6
9
9
1
2
8
1
4
5
6
9
9
7
6
8
2
5
2
4
9
1
7
3
6

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