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