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