Achievement: Ruby
Uncommon
Ruby
15000 XP
Has a chance to trigger once a day on an easy dan problem.
Recently completed by
Alexxandr 4k, Bulat Murtazin 2k, otari tchigladze 2k, Infernius 6k, GKR 3k, Babaykago 3k, Aidan 4k, garyleung 3k, Santiago 3k, Lincoln Liu 2k
and 504 others.
