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