June Challenge 2018 Division 2
Vision, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Strike or Spare, No Strings Attached, Magic Set, No Minimum No Maximum, Reach Equilibrium
August Challenge 2018 Division 2
Coordinate Compression , Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
December Challenge 2018 Division 1
(Challenge) Delete DAG, Chef and An Ideal Problem, Chef and Interactive XOR, Directing Edges, Max and Electrical Panel
November Challenge 2018 Division 1
Appy Loves One, Magician versus Chef 2
Quick Code (Rated for Division 2)
Majin Vegeta, Dr Geros lab
July Challenge 2019 Division 1
Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging
India