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