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! Read the rest

Girl, 6, solves Rubik's Cube in 41.56 seconds

Wait for the amazing happiness at the end. Read the rest

Watch this guy solve a 7x7 Rubik's cube in record-breaking time

Australian speedsolver Feliks Zemdegs beat the existing world record.

WATCH: World record smallest 7x7x7 Rubik's Cube

Puzzle enthusiast Tony Fisher demonstrates a new 3.4 cm-wide cube designed by Matt Bahner. It's half the size width of the original 7x7x7 V-Cube. Read the rest

The fascination of Rubik's cube

Dan Nosowitz on the obsession with a mechanical toy invented 40 years ago--"simple in theory, it can be tremendously complex to conquer" -- and Google's obsession with it in particular. Read the rest