Life is a Test: A Series of Pony Logic Puzzles

by Brony_of_Brody

The Answer 9

There are 2519 diamonds.

You're basically looking for the lowest common multiple of 2 to 10, and then minusing 1 because Barky always found himself one diamond short.

Comments

[farsan]

But the final friendship solution is easy. For a fee of measly nine gems from the pile, she can ensure that every Diamond Dog gets its fair share.