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