For Fun – and Mathematics

This was a real “blast from the past” for me. This week, Google celebrated the 40th anniversary of the Rubik’s Cube.  Who doesn’t remember the frustration of trying to solve this exasperating puzzle?  I can recall friends who took theirs, tore off the little coloured stickers and reapplied them as one way to “solve” theContinue reading “For Fun – and Mathematics”