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