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Lego 15 puzzle Peer Kreuger.jpg

Spotted in the MAKE Flickr pool, this elegant working version of the classic sliding-tile puzzle executed in Lego elements by Peer Kreuger. It’s shown here partially disassembled; the assembled version has no visible studs.


Sean Michael Ragan

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I write for MAKE, serve as Technical Editor for MAKE magazine, and develop original DIY content for Make: Projects.

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