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