Today Google launched one of its coolest doodles yet: a 3-D interactive Rubik's Cube. Built thanks to advances in CSS and a few smart design tricks, it's one of the most challenging doodles the ...

In it, they detail a new method for transforming any 3D object into a Rubik's Cube-style brain teaser. What you'll need is a 3D printer and a copy of their software.