Problems
Arena
Season 2020 — Silver IV
Condition Reached Silver IV in Season 20201.4K
If you need more burgers or coke, please feel free to ask our staff
We will eat burgers if you ask us
Condition Participated in EtvycAuRLZpb6hhe86x0, or bought the background at the coin shop1.4K
30 Days of Sincerity
Condition Achieve max streak of 30 days11K
100 Days of Consistency
Condition Achieve max streak of 100 days4.1K
All Solve! — Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.3K
All Solve! — Bronze IV
Condition Solved every Bronze IV problem after November 30th, 2021539
All Solve! — Bronze III
Condition Solved every Bronze III problem after November 30th, 2021108
Stars in the Evening Sky
She who has a star in her heart never gets lost in the dark
Condition Bought the background at the coin shop2.6K
Merry Christmas 2021
Solved a problem in Christmas or Christmas Eve 2021
Condition Solve 1 or more previously unsolved problems between 6:00 AM on December 24, 2021 and 6:00 AM on December 26, 20213.5K
Good Bye, BOJ 2021!
Good Bye, 2021!
Condition Solved 1 or more problems in Good Bye, BOJ 2021!646
Opening of the Year 2022
Hello, 2022!
Condition Solved 1 or more problems in Hello, BOJ 2022!368
</21> <22>
You, a minute ago · solved.ac
Condition Solved 1 or more problems in Good Bye, BOJ 2021! and Hello, BOJ 2022!279
200 Days of Diligence
Condition Achieve max streak of 200 days2K
God's Queries on This Wonderful Arrays!
Seeing that the value written in the Nth sequence in front of your house changes every day, you became angry and decided to sue Hanbyeol.
Condition Solve 1 or more problems which has '수열' or '쿼리' in its Korean version of the title, at some point after March 22, 20226K
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)9.2K
Icons: Dark Mode
Icons in solved.ac, now in dark mode.
Condition (Hidden)4.5K
Magician of the Library
Celebrated the 2nd anniversary of solved.ac
Condition Solve 1 or more previously unsolved problems between 6:00 AM on May 30, 2022 and 6:00 AM on June 6, 20229.7K
Season 2021 — Gold II
Condition Reached Gold II in Season 20212.7K
365 Days of Brilliance
Condition Achieve max streak of 365 days955
Midsummer Memories
Condition Achieve a score of over 1,800 in the Postcard Decoration Event 20221.4K