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Mental Block
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Today this can be considered as one of Tony Fisher's classical Skewb modifications.

Another one that's simple in theory... but hard to visualize and make by hand. Tony Fisher invented this in the mid-late 1990's. It is a Skewb variation, parts are extended only. No truncation of the original parts.
If we follow the same logic, but apply to a 3x3x3 rhombic dodecahedron, we will get a Case cube.
Size: 55 x 55 x 115 mm
Weight: 274 grams

Price Tracking Data

DISCLAIMER: The following table contains user-generated content. This information is collected to serve as a rough guideline and is certainly not complete and may not even be accurate. This information is filtered and carefully moderated, but incorrect information will inevitably find its way into the system. Always use your own judgement when buying or selling an item.

Sale Date Price (USD) Sale Type Condition Package Condition Notes Contributors Edit
Sep 7 2004 $52.87 eBay Auction Mint N/A Custom made, not perfect at all. Aleksey
Apr 14 2007 $250.00 eBay Auction Excellent N/A Built and signed by Tony Fisher. Sold for GBP 127.00 on Thomas



Thank you to the following people for their assistance in helping collect the information on this page: Tyler Robbins, Geert Hellings.


This puzzle can be found in collections of these members:

Jin H Kim: My Collection
m0monga183: My Collection
PuzzleManiac: My Collection
Christoph Lohe: My Collection
Alain Zalmanski: My Collection
Scott Bedard: My Collection
skeneegee: My Collection
reeeech: My Collection
Darren Grewe: My Collection
Frank Tiex: Frank's Collection
p|astic: My Collection
snake solvers wish list: My Collection
Italrubik: My Collection
TheAtarian1: My Collection
JasonSmith: My Collection
Frank Tiex: Custom Puzzles

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