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