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