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