Hollow Skewb Ultimate by Meffert’s Puzzles is a real challenge for puzzlers. A surprising twist within the twisty puzzles. Have fun and develop spatial reasoning, logic and strategy skills. Keep your hands busy while giving your brain a work out! The Hollow Series presents an intriguing, innovative advance in twisty puzzles. The no-core puzzles’ movements are unlike anything experienced by even the most experienced puzzle-solver. With a combination of inventive gameplay and stunning design, Meffert Hollow series are one part gift, one part puzzle, one part treasure! Age 14 – 99 years. Twist the two halves of the puzzle to change the colours on each facing. The puzzle can rotate in any direction. Solve by getting the same colour on each side. Educational Benefits of Hollow Skewb Ultimate by Meffert’s Puzzles: develop problem solving skills develop fine motor skills develop hand eye coordination promotes calm and concentration
