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