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Create this string (Posted on 2016-05-04) Difficulty: 1 of 5
The number N is a string of decimal digits in which every digit is a difference between two other digits.
Examples: 333012 is such a number. So is 1278990.

What is the smallest pandigital number that possesses the above feature?

See The Solution Submitted by Ady TZIDON    
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Hints/Tips re: Solution | Comment 4 of 6 |
(In reply to Solution by tomarken)

ok

"This satisfies the puzzle condition for all of the digits except the 0 and 9."    9 is covered by 9-0.  0 is not solved yet.


" For the zero we just need to duplicate one of the digits, " 

is correct.

Need I say more?




  Posted by Ady TZIDON on 2016-05-04 20:13:43
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