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