January Long Challenge 2016
Churu and Balls, Rupsa and the Game
June Challenge 2017
Chef and Prime Queries, Saboteur (Challenge), A Good Set, Cloning, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017
Chef and Sign Sequences, IPC Trainers, Calculator , Whats in the Name, Tree Expectancy, Multiplication Program, Pishty and tree
June Lunchtime 2017
Maximum Unique Segment, Two Numbers, Company and Club Hierarchies
Taiwan