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