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