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