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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: 131,726 of 197,989
Downloads: 5,170

Daily

Ranking: 80,006 of 197,941
Downloads: 3

Depended by

RankDownloadsName

Depends on

RankDownloadsName
48,01525,963deck

Owners

#GravatarHandle
1iconkristjan