Arena: Quarter Solves ร 10 Participate as a rated contestant for 10 times in the Arena and get full score for quarter or more of the problems in the contest
37
Fiddle While Romes Burns Participate as a unrated contestant in the Arena and make a submission at least once
51
Arena: Half Solves ร 5 Participate as a rated contestant for 5 times in the Arena and get full score for half or more of the problems in the contest
62
Top Contributor, Season 2 Top 100 contributor by contributions count in season 2
100
AI Network Scholarium I - 1 Solve Solved 1 or more problems in AI Network Scholarium I
118
Arena: Top 10 Participate as a rated contestant in the Arena and achieve a rank of top 10 or greater
151
Record of the Stars: Chapter 3 Participate as a rated contestant for 10 times in the Arena
163
Arena: Quarter Solves ร 5 Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest
189
The 1st Chocolate Cup (2022) Solved 1 or more problems in the 1st Chocolate Cup