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jasonkoo
Platinum III
1980
20 until Platinum II
1,748
Solved
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Date Added
# Unlocked Users
Tier
Level 1 Sprout
Solved problems for 2 days in a row
123K
Level 2 Sprout
Solved problems for 4 days in a row
77K
Level 3 Sprout
Solved problems for 8 days in a row
36K
Level 4 Sprout
Solved problems for 16 days in a row
19K
Level 5 Sprout
Solved problems for 32 days in a row
11K
Level 6 Sprout
Solved problems for 64 days in a row
6.6K
Level 7 Sprout
Solved problems for 128 days in a row
3.4K
Level 8 Sprout
Solved problems for 256 days in a row
1.6K
Level 9 Sprout
Solved problems for 512 days in a row
597
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
Level 10 Sprout
Solved problems for 1,024 days in a row
117
Christmas Gift (2022)
Earn at least 5 gifts from the Make a Tree event, 2022
725
Newbie Problem-solver
Solve 10 problems
149K
Beginner Problem-solver
Solve 50 problems
104K
Apprentice Problem-solver
Solve 100 problems
65K
Skilled Problem-solver
Solve 200 problems
31K
Professional Problem-solver
Solve 500 problems
6.5K
1-Star Problem-solving Technician
Solve 1,000 problems
1.7K
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
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