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Exercise: Knight's Tour

Explore solving the Knight's Tour puzzle by writing a Ruby program that moves a knight across a 5x5 chessboard visiting each square once. Understand the use of recursion, backtracking, and data structures to implement the sequence of valid knight moves.

Knight’s tour

You’re required to write a program that finds a sequence of moves by a knight on a 5 x 5 chessboard such that ...