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