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six and thirteen (Posted on 2018-03-15) Difficulty: 3 of 5
Part one:

Compose number 6 with each digit using the digit only three times (Ex: 6=2+2+2) Allowed basic operations (+,-,*,/), sqrt and factorial (no others).

Part two:

Get number 13 using only number 2 three times. Allowed basic and not-basic operations.

No Solution Yet Submitted by armando    
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Solution Part two | Comment 5 of 9 |
(p2#)×2 + !2 = 13

 pn# is the notation for the primorial of n. p2# = 6.
!n is the notation for the subfactorial of n. !2 = 1.

Edited on March 15, 2018, 10:54 pm
  Posted by Dej Mar on 2018-03-15 22:53:58

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