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