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