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