Sudoku No. 80
1
6
5
4
8
7
9
6
9
8
7
1
3
3
6
2
3
4
1
5
5
6
7
4
1
7
8
4
2
Fill every empty square with a digit from 1 to 9.
Each row, each column and each of the nine 3×3 boxes contains every digit exactly once.
The printed digits are fixed. Every puzzle has one solution and never needs a guess.
Sudoku No. 80, moderatePoint Paper, /sudoku/80