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Silver II
ProblemsB+
Arena
kohabinSilver II
kohabin1
Silver II 55496 until Silver I
310 Solved
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Date Added# Unlocked UsersTier
  • Beginner Problem-solver
    Solve 50 problems
    93K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    136K
  • Spent 2022 with BOJ
    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    32K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    69K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    110K
    • 12