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