September Challenge 2014
Fun with Rotation, Factorisation
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence
April Challenge 2015
Chef and Interview, Broken Telephone
July Challenge 2015
MasterChef, Chef and Cube, Na2a and lucky stone, Bread, Addition and Multiplication
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity
March Challenge 2017
Xenny and Alternating Tasks
