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