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