June Challenge 2017
Chef and the Feast, Xenny and Coin Rankings, A Good Set
May Challenge 2018 Division 2
Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 2
Naive Chef, Binary Shuffle, Sheokand and String, Vision
July Challenge 2018 Division 2
Reach Equilibrium, No Minimum No Maximum, Gears, Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Fitness Exercises
India