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