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