March Challenge 2015
Devu and his Class, Chef and Notebooks
April Challenge 2015
Broken Telephone, Chef and Piano Scales, Chef and Interview
August Challenge 2015
Gravity Guy, Cooking Machine
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Lighthouses
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire
November Challenge 2015
Eugene and function, Chef and cakes, Simple Sum
May Cook-Off 2015
Devu and friendship testing
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
October Cook-Off 2015
Almost Sorted Permutation
July Lunchtime 2015
Greedy puppy, Puppy and game
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Rupsa and the Game, Churu and Balls
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
September Challenge 2016
Chef and digits of a number, Faded Palindromes
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
India