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