If you have mastered the classic 3x3 Rubik's Cube, the Rubik's Master 4x4 presents the next level of challenge. This advanced sequential puzzle features 56 small cubes on the surface, with center pieces that move independently, significantly increasing the difficulty.

• Advanced 4x4 puzzle design, stepping up from the original 3x3 cube.
• Features 56 small cubes on the surface, with movable center pieces for greater complexity.
• Designed as the smoothest Cube model yet, allowing for easy twisting and turning.
• Portable design, ideal for on-the-go brain training.
• Guaranteed to improve muscle memory and hand-eye coordination.
• Aids in developing motor and problem-solving skills.

• 1x Master Cube

• Brand: Rubik's
• Product Type: Sequential Puzzle / Brain Teaser
• Material: Plastic
• Color: Multicolor
• Model Number: 6064551
• Dimensions: 102x67x167mm
• Target Audience: Unisex Children
• Age Range Description: 8-98 (Minimum age recommendation: 96 months)
• Unit Count: 1.0 count
• Country of Origin: China

Twist and turn the puzzle to solve it, aiming to return all six sides to a single, uniform color.

Invented in 1974, the Rubik's Cube has over 40 years of history. Take on the challenge of the advanced 4x4 version and master one of the world's favorite puzzles.