Puzzling

My mother gave the fam a new game for Xmas called “The Impossible Puzzle.” Or maybe that was the company name. Either way, the label is certainly apt.

The puzzle is composed of nine, 4-sided pieces with interlocking parts in the shapes of the 4 card suits (hearts, diamonds, etc). There is only one way to lock the 9 pieces into a 3X3 square, and the game touts the fact that “there are over 300,000 combinations, only one of which is correct.”

Fig.1: An example of the puzzle pieces.

My mother, her bf, and myself all fiddled with this puzzle for a while before becoming too frustrated. There seemed to be no way to logically sort through the options of all possible arrangements and rotations of the pieces and clearly a brute-force method of trying all combinations would take way too long by hand. But maybe not for a computer. So, I figured this would be an excellent opportunity to try out my programming skills.

Continue reading