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fifthcard

https://rubygems.org/gems/fifthcard
Based on the PayPal card puzzle described at http://www.quora.com/What-s-the-hardest-puzzle-question-asked-at-PayPal

Total

Ranking: 129,315 of 192,137
Downloads: 5,010

Daily

Ranking: 123,214 of 192,103
Downloads: 0

Depended by

RankDownloadsName

Depends on

RankDownloadsName
46,68025,455deck

Owners

#GravatarHandle
1iconkristjan