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