Buy a colored and assembled sample from
PuzzleMaster.
Impossiburr is an impossible object, that is also a puzzle. Six pieces go together to form this Esher-style triangle.
Watch the
YouTube video.
Read at the
Shapeways Forum.
Read more at the
Non-Twisty Puzzles Forum.
Please
contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.