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