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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: 130,622 of 196,338
Downloads: 5,143

Daily

Ranking: 51,088 of 196,320
Downloads: 0

Depended by

RankDownloadsName

Depends on

RankDownloadsName
47,55825,853deck

Owners

#GravatarHandle
1iconkristjan