# Knight's open tour on 5X5 board

I'm trying to write a program that finds an open knight's tour on 5X5 board starting from every point. I So the question is does every point actually has a solution. I found this answer that says that there is no solution when you start at any of the squares adjacent to a corner square. However when I run a program I get solutions only when I start in the points marked with k

 k| |k| |k
|k| |k|
k| |k| |k
|k| |k|
k| |k| |k

• The very next answer says that tours only exist starting on a square the same color as a corner, agreeing with your diagram. – pjs36 Nov 16 '16 at 17:02
• Thnx. I didn't quite get the coloring answer. – user2992672 Nov 16 '16 at 17:05