
1) Combination puzzle
Found on
https://www.crosswordclues.com/clue/pyramorphix

The Pyramorphix (s, often misspelt Pyramorphinx) is a tetrahedral puzzle similar to the Rubik`s Cube. It has a total of 8 movable pieces to rearrange, compared to the 20 of the Rubik`s Cube. Though it looks like a simpler version of the Pyraminx, it is an edge-turning puzzle with the mechanism identical to that of the Pocket Cube. At first glanc.....
Found on
http://en.wikipedia.org/wiki/Pyramorphix
No exact match found.