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