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