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