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April 20, 2015

April 20, 2015

Posted by **chrisopher** on Sunday, February 13, 2011 at 7:47pm.

- math -
**Reiny**, Sunday, February 13, 2011 at 9:36pmthe cut cube must be 3 by 3 by 3

the only cubes that are painted on 2 sides would be the middle cubes along each edge.

There would be 12 of those.

(make a sketch to see the different cases)

none visible : 1

one visible : 6

two visible : 12

three visible : 8

total = 27

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