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