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Ruby IV
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Arena
zenith82114Ruby IV
zenith821149
Ruby IV 281436 until Ruby III
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1,452 Solved118 Contributions12 Reverse rivals
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Date Added# Unlocked UsersTier
  • Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
  • 2022 1st Calculus, Probability, and Statistics Cup
    2022 1st Calculus, Probability, and Statistics Cup
    Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
    359
    • 1