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