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