Achievement: Emerald
Emerald
15000 XP
Has a chance to trigger once a day on a difficult ddk problem.
372 users completed this achievement.
Completed by Baiel, 34B13-Ying, Captainamerichess, mtk_tachi, Shawn Marincas, qbq, Aline, Irina, SofiaQu, Loick Destin and more.
