Russian speed-cuber Evgeny Bondarenko decided to tackle the biggest challenge on the market today: solving the 17x17x17 Rubik's Cube. Talk about concentration!
In the video description it says it took him over an hour just to assemble it. Seeing it completed is so satisfying!
• [I got the 17х17×17 Rubik's Cube, the biggest in the world] (YouTube / Evgeny Bondarenko)