A Brainteaser with a Twist. Unlock the secrets of ancient geometry by extracting the concealed cube inside this Egyptian Trygliph. The further the challenge is to reassemble the cube within the framework of the mystic pyramid! Historically inspired, all the brainteasers from the True Genius line are inspired by one of five different ancient civilizations including Rome, Greece, China, Egypt and the ancient Aztec empire. This Egyptian Trygliph is a high quality, stylish puzzle that makes a great choice of gift as a birthday present, Father's Day or Mother's Day gift or even a stocking filler. Suitable for puzzlers age 8 years and over