March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
June Challenge 2018 Division 2
Vision, Naive Chef, Binary Shuffle
July Challenge 2018 Division 2
Reach Equilibrium, No Minimum No Maximum, Magic Set, Strike or Spare
August Challenge 2018 Division 2
Modular GCD, Spell Bob, Sheokand and Number, Problem Sort
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle
December Challenge 2018 Division 1
(Challenge) Delete DAG, Max and Electrical Panel, Chef and Interactive XOR, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Appy Loves One, Chef and Ridges, Good Median
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, A Pizza Slice
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Art of Balance
June Challenge 2019 Division 1
Intersecting Paths, Sum and GCD, Chef and Ingredients, Lent Money, Chef and His Dish
July Challenge 2019 Division 1
Guess the Prime!, Codechef War, Circular Merging
August Challenge 2019 Division 1
Maximize an Expression, Zombie and the Caves, Distribute Apples, Football, Chef and Gordon Ramsay, Dilemma, Encoding, Guddu and his Mother
March Challenge 2020 Division 1
Chef and DAG, Winning Ways 2, Lasers Everywhere, Lasers Everywhere Alternative
India