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