Daily challenge October 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 Easy
Elapsed 00:00
Mistakes 0
Level Easy
4
1
5
3
2
5
8
1
9
5
3
2
6
5
8
3
2
6
4
9
1
4
9
5
3
3
1
4
2
8
5
1
8
5
3
2
7
2
1
4
8
6
3
7
1
4

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