November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Ridges, Chef and Happiness
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
March Challenge 2019 Division 2
Chef and Number Game, Chef and a Beautiful Digit, Yet Again a Subarray Problem, Chef got Recipes
April Challenge 2019 Division 2
Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing
July Challenge 2019 Division 1
Circular Merging, Guess the Prime!, Hit the Coconuts, Codechef War
November Challenge 2019 Division 1
Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure
August Lunchtime 2020 Division 2
Alien Invasion , Ratings and Rankings, Mode of Frequencies, Counting Graphs, Game on a Strip
Code Ensemble (Rated for Division 2)
Cherry and Bits, Priya and AND, Traversing Trees, Help Martha
SPYBITS IIT BHU Division 2 (Rated)
B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, A - Save Water Save Life
India