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A mixup cube with shallower cuts than the traditional mixup cube.
This is the result of a discussion which started one year ago.
It has 122 parts on top of a 2x2x2. 98 parts are visible.
Beginning in 2017 a mass produced version hit the market under the name "Son-Mum Cube". See images 5-7. It is available with black and white body and stickerless.
Edge length: 66 mm
Weight: 200 grams
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Lawrence Cuthbert.
This puzzle can be found in collections of these members:
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