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