The first step is figuring out how to take this award-winning puzzle apart. But the real challenge is fitting the pieces and layers back together again. Each individual piece, 21 to be exact, has to be manipulated in just the right way so that it can be removed, then edged back into place.
Intriguing and strangely addictive, one tester compared the Oblo to the Rubik's Cube—the main difference being that this puzzle is entirely possible to master without a manual or memorization. All it takes is a bit of patience and problem solving.