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