Level 1 Sprout Solved problems for 2 days in a row
125K
Level 2 Sprout Solved problems for 4 days in a row
79K
9900-card (2022) Achieved 9,900 points in the Solved Blackjack Event, 2022
191
9500-card (2022) Achieved 9,500 points in the Solved Blackjack Event, 2022
435
Newbie Problem-solver Solve 10 problems
151K
Beginner Problem-solver Solve 50 problems
105K
Apprentice Problem-solver Solve 100 problems
66K
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
1.2K
Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
106K
Master of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags