Build your castle from the ground up!\nTower Stacks challenges players to build a vertical castle using 9 puzzle pieces. Start from the floor and use planning skills to stack the pieces and solve the 80 included challenges, from easy to expert. A classic brain teaser for kings and queens, young and old!\nPlaying Tower Stacks stimulates the following cognitive skills:\n\nConcentration\nPlanning\nProblem Solving\nSpatial Insight\nVisual Perception.\n\nInside the Box: 9 castle-shaped puzzle pieces, challenge booklet with 80 challenges and solutions.\n80 Challenges\n1 Player\nAge: 8+ years\n