Simplicity Plus is a harder version of the Simplicity
sliding-piece puzzle, invented by Jimmy Stephens. Wil Strijbos came up with adding the letters "Simplicity" also on the white and yellow piece. In order to solve the puzzle, one has not only to reunite the red sphere, but to join the white and yellow piece as well. This puzzle is arguably the hardest simple sling blok puzzle
Watch the YouTube video
Read at the Shapeways Forum
Read more at the Non-Twisty Puzzles Forum
Please order a 3D-printed do-it-yourself puzzle kit from Shapeways at this page, or contact Oskar
directly if you are interested in obtaining a fully colored sample of this puzzle.