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