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Extreme Sum Settlement (Posted on 2015-09-28) Difficulty: 3 of 5
Determine the total number of 8-digit base ten positive integers such that the sum of the four leftmost digits is equal to precisely 15 more than the sum of four rightmost digits.

*** Assume non leading zero for each of the numbers.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
re(2): Solution (barring errors)Jer2015-09-28 16:41:01
re: Solution (barring errors)Charlie2015-09-28 16:02:04
Solutionthe computer doesn't tire of writing the numbersCharlie2015-09-28 15:56:47
SolutionSolution (barring errors)Jer2015-09-28 13:05:08
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