Problems
Arena
시즌 3 골드 1
Condition 시즌 3에 골드 1 달성6.8K
시즌 2 골드 1
Condition 시즌 2에 골드 1 달성4.7K
Season 2021 — Gold I
Condition Reached Gold I in Season 20212.9K
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)10K
Sejong Lake Park
The largest artificial lake park in the Republic of Korea.
Condition Participated in SASA Programming Contest 2021, or solved 1 or more problems in its Open Contest173
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
Pocky Day 2021
Solved a problem in Pocky day 2021
Condition Solved previously unsolved problem at between November 11th, 2021 06:00 and November 12th, 2021 06:00 (KST)3.3K
TRICK|TREAT 2021
Solved a problem in Halloween 2021
Condition Solved previously unsolved problem at between October 31st, 2021 06:00 and November 1st, 2021 06:00 (KST)2.6K