It does not look like a serious puzzle! 3 parts with simple geometry, that need to be arranged into 3 solid cubes. I completely underestimated this puzzle. A psychological game that seems to use the most unusual arrangement of these 3 pieces.

My Amazon.com shop:
https://www.amazon.com/shop/mrpuzzle
As an Amazon Associate, I earn from qualifying purchases.

https://www.PuzzleMaster.ca is a Canadian website that carries many thousands of puzzles/brain teasers and offers you worldwide free shipping at $99 by using the coupon code available here:
https://www.PuzzleMaster.ca/mrpuzzle2...

The puzzle shown in this video is available here:
https://cubicdissection.com/collectio...
https://cubicdissection.com/collectio...


More cool puzzle shops I do recommend:

US:
https://www.puzzlemaster.ca/?a=643812
https://www.artofplay.com/?rfsn=60833...
https://www.creativecrafthouse.com (10% discount by using the voucher "Mr Puzzle")

Europe:
https://jpgamesltd.co.uk/?tracking=5b...
https://www.knobelbox.com/?sPartner=m...
https://www.logicagiochi.com/?cmid=Yk...

Australia:
http://www.dailypuzzles.com.au/mrpuzzle (5% discount if using this link)

Asia:
https://www.siammandalay.com/?ac=mrpu...

The links above are affiliate links. If you click the link and buy a product, I will receive a commission from the seller.

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  / mr.puzzleyoutube  

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  / mrpuzzle  

Music:
Mandeville von Kevin MacLeod ist unter der Lizenz "Creative Commons Attribution" (https://creativecommons.org/licenses/...) lizenziert.
Quelle: http://incompetech.com/music/royalty...
Interpret: http://incompetech.com/