We’ve looked in on a 3x3x3 cube, and [Chr], who is responsible for this one, has assembled a 4x4x4 cube before, but this one is quite a leap in complexity. It isn’t just physical assembly ...

His 8x8x8 RGB LED cube is the best we’ve ever seen. To start his build, [Nick] built a simple 4x4x4 cube as a proof of concept. The baby cube worked but the fabrication process got him thinking.

Competitors could sign up for 3x3x3 (the classic Rubik’s Cube), 2x2x2, 4x4x4, 3x3x3 Blindfolded, Clock and Pyraminx. Competitors completed five solves in each of the events they were entered in.

Puzzles in Pottsville, an official World Cube Association Rubik’s Cube competition, brought around 70 cubers to Pottsville Area High School for a day of solving on Saturday. Competitors could sign up ...