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