Logic game Recent Toys - Brainstring Original

Logic game Recent Toys - Brainstring Original, the mystery of this puzzle is not only how to untangle a twisted string knot in the center, but also how all its strings can be changed - WITHOUT a create a knot!Four groups of different colored strings, four strings per group, moving up, down and around all six sides of a polycarbonate shell...beyond simply tying or untying a knot, what kind of beautiful symmetries can you create? Brainstring Original is not just a puzzle - it's a work of art. Recommended age: 7+ years, No. players: 1 playerReviews