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