Types of Spatial Puzzles: Fold, Turn, Pack, Cut, Tile and Flip
Folding, rotating, packing, cutting, tiling, and mirror and shadow puzzles: the six types of spatial puzzles, with worked examples and riddles to try.
Riddle10 blog
Articles about cube nets
How to Solve Mental Rotation Puzzles: Turned or Mirrored?
Tell a turned shape from a mirror image with one landmark and one side check, read cube nets, then try a worked example and two practice puzzles.