April Challenge 2017
Bear and Row 01, Similar Dishes, Dish Of Life
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets
August Long Challenge 2017
Chef and Rainbow Array, Greedy Candidates, Chef and Mover
International Coding League (Rated)
Cards Game, Worst Case Analysis
Alkhwarizm 2017 (Rated)
Logan and his XOR debacle
Canada