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