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