March Challenge 2017
Bear and Extra Number, Xenny and Alternating Tasks
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
December Cook-Off 2017
Beautiful Array, Football Match
January Challenge 2018
Maximum Score, String Merging, Rectangle
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
May Challenge 2018 Division 2
Dibs on Fibs, Fake Binary Search, Minimum Deletions, Mighty Friend, Xor Again
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
September Challenge 2018 Division 2
Table Game, Bad Shuffle, Chef and Adventures, War of XORs, Magician versus Chef
October Challenge 2018 Division 1
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression
India