Sudoku No. 69
5
3
9
2
8
7
3
4
5
9
8
5
3
6
4
2
8
7
6
2
6
3
5
7
4
1
9
2
9
8
6
5
6
7
1
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. 69, gentlePoint Paper, /sudoku/69