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