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