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