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