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