June Challenge 2017
Xenny and Coin Rankings, A Good Set
December Lunchtime 2017
Days in Month, Strange Function
June Cook-Off 2018 Division 2
Archi and Comparsion, Good Permutations
March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Magic Elements
May Challenge 2018 Division 2
Minimum Deletions, Xor Again
July Challenge 2018 Division 2
No Minimum No Maximum, No Strings Attached, Strike or Spare, Magic Set, Gears, Reach Equilibrium
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Fancy Quotes, A Pizza Slice
March Lunchtime 2019 Division 2
Travelling Saleschef, Testing Robot, Corrupted Seven-Segment Display, Pogo Stick Competition
December Cook-Off 2019 Division 2
Change It, Purify It, Xor It
December Lunchtime 2019 Division 1
The Evil Professor, Guess the number
November Challenge 2021 Division 2 (Unrated)
Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
C.O.D.E.R.S Division 2 (Rated)
The One On The Last Night, The One with Ross Wedding, The One with All the Candy, The One Where No One is Ready
Starters 172 (Rated)
Transform String, AndOr, Streak Star, Tactical Removal
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty
Starters 174 (Rated)
Meximal Sum, Mystic Slimes, Deletion and Difference
Bangladesh