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