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