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.
1
2
6
8
8
2
1
3
9
6
5
4
7
3
2
1
9
8
4
7
6
5
7
4
5
6
1
9
6
7
1
1
6
5
2
2
7
4
8
3
9
1
5
5
9
3
7
4
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.