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