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