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