Japanese Robot Sets New Rubik's Cube Solving World Record

Japanese Robot Sets New Rubik's Cube Solving World Record

In a stunning display of speed and precision, a Japanese robot has shattered the world record for solving a Rubik’s Cube. TOKUFASTbot, created by Mitsubishi Electric Corporation, solved a rotating 3x3x3 “puzzle cube” in a mind-boggling 0.305 seconds, according to Guinness World Records. This achievement, captured in new footage, showcases the power of artificial intelligence (AI) in the realm of robotics and automation.

TOKUFASTbot is a multi-armed robot equipped with a high-speed camera and a multi-axis motor. Its six arms can rotate 90 degrees in an astonishing 0.009 seconds, allowing for lightning-fast movements. The AI system integrated into the robot is the key to its success, enabling it to accurately distinguish between the colored panels on the Rubik’s Cube. This is a significant challenge for AI, as colors like red and orange are notoriously difficult to differentiate due to the closeness of their wavelengths.

To achieve this world record, TOKUFASTbot surpassed the previous record set by an MIT robot in 2018, which solved the cube in 0.38 seconds. For further context, the average human blink takes between 0.1 and 0.4 seconds. This demonstrates the incredible speed and precision that robotics and AI technology can achieve in comparison to human capabilities.

While TOKUFASTbot’s phenomenal feat of solving the Rubik’s Cube in record time is truly remarkable, its primary purpose lies in enhancing factory automation for electronics production. The ability to process information rapidly and accurately is crucial in optimizing manufacturing processes. The AI system in TOKUFASTbot not only enables it to distinguish colors but also takes into account minute changes caused by positioning, lighting, and shadows. This attention to detail ensures the robot can perform its tasks accurately and efficiently.

The Rubik’s Cube, with its more than 43 quintillion possible combinations, has become a popular test for robotics engineers aiming to push the boundaries of their creations. The competition is not only about speed but also showcases the computing power and dexterity of these robots. TOKUFASTbot’s remarkable achievement is a testament to the progress made in combining AI and robotics, as it tackles the Rubik’s Cube with lightning-fast speed and unwavering precision.

It’s worth noting that the cubes used in record attempts are referred to as “puzzle cubes” due to a recent trademark ruling. However, they are undoubtedly Rubik’s Cubes, the iconic toys invented by Hungarian sculptor Ernő Rubik in 1974. Ernő Rubik himself took a month to solve the first cube, as it initially had no colors. The evolution of robotics and AI has now led to robots surpassing human capabilities in solving this complex puzzle.

The achievement of TOKUFASTbot is a testament to the rapid progress of AI and robotics. As new technologies continue to evolve, so will the boundaries of what robots can accomplish. The fusion of AI and robotics holds tremendous potential not only in the realm of solving puzzles but also in revolutionizing numerous industries. Exciting times lie ahead as we witness the ongoing advancements in the world of robotics and automation.


Written By

Jiri Bílek

In the vast realm of AI and U.N. directives, Jiri crafts tales that bridge tech divides. With every word, he champions a world where machines serve all, harmoniously.