DIY Challenge 5: Why the 4x4 board fails
The 4×4 chessboard!
We tried finding a path for the Knight’s tour for a 4×4 grid.


Is this possible or not? What do you think is the reason for this?
What students worked out5
Student 3
not possible to cover all. one corner remains if we start with any corner
Student 2
not possible
Student 17
Not possible.
Student 1
Not possible because at least 1 square always remains
Student 4
Not possible because we will have one square left