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