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Platinum III
ProblemsUnrated
Arena
kuper0201Platinum III
kuper02015
Platinum III 19982 until Platinum II
1,592 Solved41 Contributions4 Reverse rivals
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Date Added# Unlocked UsersTier
  • Level 4 Sprout
    Solved problems for 16 days in a row
    21K
  • Level 3 Sprout
    Solved problems for 8 days in a row
    39K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    83K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    131K
    • 123