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