February Challenge 2015
Let us play with rank list, Chef and Chain, Chef and Equality
March Challenge 2015
Chef and Notebooks, Devu and his Class
April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube, Rohith and Circles
September Challenge 2015
Count Steps in Matrix, Chain of Doughnuts
April Cook-Off 2015
Equality, Version Control System
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
July Lunchtime 2015
Greedy puppy, Puppy and game
August Lunchtime 2015
Minimum Maximum, Churu and lost string
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
April Challenge 2016
Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And The Hiring Event, Devu and an Array, Chef and Coins Game, Chef And Binary Operation, Chef and Array and K, Chef and Rectangle Array
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
February Cook-Off 2016
Puppy and Board, Puppy and Sum
June Lunchtime 2016
Collisions, One more weird game
India