April Challenge 2015
Count Sequences, Chef and Piano Scales, Chef and Interview, Broken Telephone
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Bread, MasterChef, Na2a and lucky stone, Chef and Cube
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Cracking the Code
October Challenge 2015
Who dares to be a millionaire, Count Subarrays, Time measure
October Cook-Off 2015
Almost Sorted Permutation
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Devu and Perfume, Churu and Balls, Rupsa and the Game, Chef and Time Machine
March Challenge 2016
Palindromic substrings, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
September Challenge 2016
Chef and digits of a number
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
February Cook-Off 2016
Puppy and Board, Puppy and Sum
March Cook-Off 2016
Alternating subarray prefix
October Cook-Off 2016
Watson asks Does Permutation Exist
June Lunchtime 2016
Collisions, One more weird game
India