Pentomino Chess Puzzle
The Pentomino Chess Puzzle is a brilliant mathematical puzzle that offers a truly unique challenge - with thousands of solutions on top of that! The puzzle is made up of 13 pieces: 12 pieces are formed from 5 cubes in different shapes and one square piece with 4 cubes. The main objective of the puzzle is to assemble a checkered square inside the frame using all the pieces. There are 64 different ways to solve the board, but only one solution with an alternating color arrangement - like a chess board!