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