April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales
June Challenge 2015
Steady tables, Chef and Memory Limit
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Spheres, Who dares to be a millionaire, Count Subarrays
April Cook-Off 2015
Equality, Version Control System
August Lunchtime 2015
Churu and lost string, Minimum Maximum
January Long Challenge 2016
Rupsa and the Game, Churu and Balls
September Challenge 2016
Chef and digits of a number, Faded Palindromes
Indonesia