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