[fragmede]

Mind posting your code for level3? I got that partitioning was the main trick but I am too unfamiliar with scala to reassemble the responses properly.

[ajtulloch]

FWIW, It was possible to pass Level 3 with ~5 lines of code changed - https://gist.github.com/ajtulloch/e05f75aaa6ba3b5b0241#file-... for my solution.

[brown9-2]

Here is how I merged the responses: https://gist.github.com/mattnworb/8717911

[necubi]

Or a bit cleaner using lift-json: https://gist.github.com/mwylde/8724700.