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1 to 9 concatenation (Posted on 2016-04-12) Difficulty: 3 of 5
What is the largest number n so that n, 2n, and 3n together contain every digit from 1-9 exactly once?

Analytical solution preferred.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
re: computer solutionJer2016-04-13 07:21:29
Solutioncomputer solutionCharlie2016-04-12 14:58:24
re: Analytic AnswerJer2016-04-12 14:11:58
SolutionListing all n's lead to an interesting observationJer2016-04-12 14:03:44
A startSteve Herman2016-04-12 12:19:59
a solutionxdog2016-04-12 12:17:43
SolutionAnalytic AnswerBrian Smith2016-04-12 12:15:00
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