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