I encounterd this google foobar challenge when I was trying to search some algorithm questions on the web. These are my solutions to the challenge.
For FUN and EDUCATION only.
Message after finish:
{
'success' : 'great',
'colleague' : 'esteemed',
'efforts' : 'incredible',
'achievement' : 'unlocked',
'rabbits' : 'safe',
'foo' : 'win!'
}