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