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