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