Level 1 Sprout Solved problems for 2 days in a row
116K
Level 2 Sprout Solved problems for 4 days in a row
73K
Level 3 Sprout Solved problems for 8 days in a row
34K
Level 4 Sprout Solved problems for 16 days in a row
18K
Level 5 Sprout Solved problems for 32 days in a row
11K
Level 6 Sprout Solved problems for 64 days in a row
6.1K
Level 7 Sprout Solved problems for 128 days in a row
3.1K
Level 8 Sprout Solved problems for 256 days in a row
1.4K
2 Solves Celebrated the 2nd anniversary of solved.ac
9.7K
Summer Postcard Decoration: Top 1,000 (2022) Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
Newbie Problem-solver Solve 10 problems
142K
Beginner Problem-solver Solve 50 problems
98K
Apprentice Problem-solver Solve 100 problems
61K
Skilled Problem-solver Solve 200 problems
29K
Professional Problem-solver Solve 500 problems
5.9K
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
Anime Cup (2023) Solved 1 or more problems in Anime Cup Season 1 or 2
766
2022 shake! Participated in 2022 shake!, or solved 1 or more problems in its open contest
208
Dress Rehearsal (2023) Achieved a score of over 41 in the Dress Rehearsal
441
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