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