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