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