Level 1 Sprout Solved problems for 2 days in a row
111K
Level 2 Sprout Solved problems for 4 days in a row
70K
Newbie Problem-solver Solve 10 problems
137K
Beginner Problem-solver Solve 50 problems
94K
Apprentice Problem-solver Solve 100 problems
59K
A yellow badge with a blue ribbon that seems to fit somewhere (2023) Solved a problem with ‘41’ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST