September Challenge 2021 Division 3 (Rated)
Shuffling Parities, Airline Restrictions, Travel Pass, XOR Equal
August Lunchtime 2022 Division 3 (Rated)
Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Tree Coloring, MEX Permutation Difference
Starters 53 Division 2 (Rated)
Black&White Ring Game, Queen Blocks, Make A and B equal, Make It One, Rocket Pack
Starters 68 Division 1 (Rated till 5-stars)
Guess All, Boring String, XOR Product, Interesting Array, Make Money
Armenia