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