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