March Challenge 2014
Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps, A Story with Strings, Team Split
January Challenge 2015
Chef and Stones, Gcd Queries
November Challenge 2016
Gift and Chef, Task for Alexey, Chef and squares, Friends Meeting, Count Permutations
December Challenge 2016
Train Partner, Kirito in labyrinth, Our Base is Under Attack
January Challenge 2017
Capital Movement, Cats and Dogs, Digits Cannot Separate, Reservior
February Challenge 2017
Chef and His Apartment Dues
Switzerland