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