The Grey Labyrinth is a collection of puzzles, riddles, mind games, paradoxes and other intellectually challenging diversions. Related topics: puzzle games, logic puzzles, lateral thinking puzzles, philosophy, mind benders, brain teasers, word problems, conundrums, 3d puzzles, spatial reasoning, intelligence tests, mathematical diversions, paradoxes, physics problems, reasoning, math, science.


The Grey Labyrinth has its very own store from which you can order Grey Labyrinth memorabilia - mugs, frisbees, underwear, t-shirts and more!

Get stuff to:

  • be fashionable
  • be trendy
  • have a geek streak
  • leave them wondering where you got it
  • be popular in a "Hey what the heck is that design?" kind of way!

And it's right here!