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Geo Pyramid (Posted on 2008-12-16) Difficulty: 3 of 5
A figurate number stack is built using only the digits 0 through 9 exactly once.

Each tier is a figurate number of the order labelled; no number has a leading zero.


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See The Solution Submitted by brianjn    
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  Subject Author Date
re(2): a solutionCharlie2008-12-18 11:22:06
re: a solutionbrianjn2008-12-17 20:24:57
Solutiona solutionDej Mar2008-12-17 11:38:49
Solutioncomputer solutionCharlie2008-12-16 17:53:55
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