Watch this guy solve a 17x17x17 Rubik's Cube in under 5 hours

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 17х17x17 Rubik's Cube, the biggest in the world] (YouTube / Evgeny Bondarenko)