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