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