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