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