# Changes related to "Euler problems"

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#### 19 September 2014

- (diff | hist) . . Euler problems/31 to 40; 09:03 . . (+2) . . WillNess (Talk | contribs) (→Problem 31: which is twice faster)
- (diff | hist) . . Euler problems/31 to 40; 09:02 . . (+28) . . WillNess (Talk | contribs) (→Problem 31: simpler version)
- (diff | hist) . . Euler problems/31 to 40; 07:44 . .
**(+688)** . . WillNess (Talk | contribs) (→Problem 31: add the straightforward solution)