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