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