March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe
June Challenge 2015
Chef and String, Chef and Polygons, Chef and His Friend, Steady tables, Chef and Memory Limit
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube, Rohith and Circles
August Challenge 2015
Gravity Guy, Aditi and Magic Trick, Cooking Machine, Way Out
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Bank robbery
October Challenge 2015
Rupsa and Equilateral Triangle, Count Subarrays, Spheres, Time measure, Who dares to be a millionaire
December Challenge 2015
Chef and the stones, Oracle Devu and Longest Common Subsequence
April Cook-Off 2015
Equality, Version Control System
May Cook-Off 2015
Devu and friendship testing
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum
October Cook-Off 2015
Almost Sorted Permutation
July Lunchtime 2015
Greedy puppy, Puppy and game
September Lunchtime 2015
Sum of palindromic numbers
April Challenge 2016
Chef and Ballons, Chef And Magical Path, Chef And Coloring
India