Personally I'd consider 1 and 2 character variable names as a form of obfuscatio...

laumars on April 10, 2016 | parent | context | favorite | on: N-queen puzzle in 4 lines of Scala

Personally I'd consider 1 and 2 character variable names as a form of obfuscation. eg what's the point having a "pseudo-constant" for size if it's named in such a way that isn't immediately obvious that it refers to the size.

Nice code though.