March Challenge 2017
Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix, Cooking Schedule
April Challenge 2017
Chef and Divisor Tree, Similar Dishes, Bear and Clique Distances, Bear and Row 01, Dish Of Life, Stable market, Bear and Random Grid, (CH) Serejs and Billiards, Chef and Digits
May Challenge 2017
Chef and Battleship, Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Chef and his daily routine, Gotham PD, Long Sandwich , Chef and Sub Array , Courses in an university
June Challenge 2017
Chef and the Feast, Pairwise union of sets, Triplets, Xenny and Coin Rankings, Cloning, A Good Set, Saboteur (Challenge), Chef and Prime Queries
July Challenge 2017
Chef and Sign Sequences, Two Coins, IPC Trainers, Calculator , Servers (Challenge), Whats in the Name, Tree Expectancy, Multiplication Program, Pishty and tree
March Cook-Off 2017
Rainbow Graph, Safe Robot
April Cook-Off 2017
Bear and Candies 123, Bear and AB
Germany