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Platinum IV
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colin0720Platinum IV
colin07205
Platinum IV 1790110 until Platinum III
888 Solved38 Contributions1 Reverse rivals
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Date Added# Unlocked UsersTier
  • Level 1 Sprout
    Solved problems for 2 days in a row
    108K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    68K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    31K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    9.7K
  • Level 7 Sprout
    Level 7 Sprout
    Solved problems for 128 days in a row
    2.7K
  • Level 9 Sprout
    Level 9 Sprout
    Solved problems for 512 days in a row
    417
  • 9500-card (2022)
    9500-card (2022)
    Achieved 9,500 points in the Solved Blackjack Event, 2022
    435
  • Christmas Gift (2022)
    Christmas Gift (2022)
    Earn at least 5 gifts from the Make a Tree event, 2022
    725
  • Spent 2022 with BOJ
    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    133K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    92K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    57K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    26K
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    5.4K
  • Creator of Balance - Bronze
    Creator of Balance - Bronze
    Achieve a rating of 30 or higher for all 8 tags displayed on the profile
    28K
  • Guardian of Balance - Silver
    Guardian of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
    47K
  • Master of Balance - Silver
    Master of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
    28K
  • 12