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