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Platinum V
ProblemsUnrated
Arena
rikaikaPlatinum V
rikaika5
Platinum V 1645105 until Platinum IV
213 Solved2 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
  • Anime Cup (2023)
    Anime Cup (2023)
    Solved 1 or more problems in Anime Cup Season 1 or 2
    766
  • 2023 UDPC
    2023 UDPC
    Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
    349
    • 1