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