The Rubik's Cube Master 4x4 is a tougher twisty puzzle from Spin Master, giving kids and cube fans an even harder challenge than the classic 3x3 with more ways to twist and solve.

Features

• 4x4 Rubik's Cube from Spin Master
• A harder challenge than the classic 3x3
• Smooth-turning mechanism for quick solves
• Builds problem solving and spatial reasoning
• Ideal for experienced cube fans
• A fun birthday gift for kids and puzzle fans who love a challenge.