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