Can you get the four blocks out of the box - and then get them back in? An interlocking puzzle that you must solve blind as the pieces move within the box! If you can solve this one without the instructions, you have accomplished something special. It is annoyingly hard without looking obvious, so be careful, this Nightmare Box might just keep you up all night!
Nightmare Box
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Puzrep
This listing is for a single (1) item. This product is constructed from wood where each piece can have unique characteristics of grain and color. Some items are constructed using different species of wood which can lend uniqueness to each item. These are stock photos that are representative of this puzzle and each individual puzzle may vary somewhat from the photos shown.