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