This amazing little LEGO Mindstorms robot has been programmed to solve a Sudoku puzzle and to write the missing figures in.

As you might imagine, it’s quite a complex procedure that involves scanning the digits already present and working out which squares are blank.

A couple of days ago the latest puzzle from Rubik arrived on the scene.
Professor Erno Rubik explains. “The Rubik’s 360 is one of the most innovative and exciting puzzles we’ve developed since the Cube – adopting elements of my original design, challenging the solver to use concentration, skill and dexterity. But it’s a more kinetic [...]