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