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