Problems
Arena
1 Solve
Celebrated the 1st anniversary of solved.ac
Celebrated the 1st anniversary of solved.ac
5K
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
127K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
80K
Level 3 Sprout
Solved problems for 8 days in a row
Solved problems for 8 days in a row
37K
Level 4 Sprout
Solved problems for 16 days in a row
Solved problems for 16 days in a row
20K
Level 5 Sprout
Solved problems for 32 days in a row
Solved problems for 32 days in a row
12K
Level 6 Sprout
Solved problems for 64 days in a row
Solved problems for 64 days in a row
6.8K
Level 7 Sprout
Solved problems for 128 days in a row
Solved problems for 128 days in a row
3.6K
Level 8 Sprout
Solved problems for 256 days in a row
Solved problems for 256 days in a row
1.7K
Level 9 Sprout
Solved problems for 512 days in a row
Solved problems for 512 days in a row
649
★★Seventeen Stars★★ (2022)
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
2.1K
2 Solves
Celebrated the 2nd anniversary of solved.ac
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
Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
Level 10 Sprout
Solved problems for 1,024 days in a row
Solved problems for 1,024 days in a row
148
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
153K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
107K
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
68K
Skilled Problem-solver
Solve 200 problems
Solve 200 problems
32K
Professional Problem-solver
Solve 500 problems
Solve 500 problems
6.7K
1-Star Problem-solving Technician
Solve 1,000 problems
Solve 1,000 problems
1.7K