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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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re: Solution (barring errors) | Comment 3 of 4 |
(In reply to Solution (barring errors) by Jer)

There's a typo in the first product: it should be 519 rather than 591.
  Posted by Charlie on 2015-09-28 16:02:04

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