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