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