August Challenge 2013
Hello Hello, The Number Of Solutions, Chef and Segments, Deleting numbers, Splitting Candies, Little Elephant and Lemonade
August Cook-Off 2013
Chef and The Right Triangles
September Challenge 2013
CAO Stage-2, CAO Stage-1, Project Spoon, Chef and Integers , Cool Guys, Little Elephant and Exams
October Challenge 2013
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid, Kamehameha
December Challenge 2013
Rectangular Queries, Reign, Funny Marbles, Chef and Codes, Magic Pairs
January Challenge 2014
Please like me, Chef and Feedback
February Cook-Off 2014
Chef and Remissness, Chef and Kingship
May Cook-Off 2014
Divide the Cake, Ups and Downs
April Challenge 2014
Counting Matrices, Shortest Path in Binary Trees, Divide the Tangerine, Sereja and Permutation
July Challenge 2014
Chef and Rectangle Genome, Count Substrings, Dish Owner
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number
April Challenge 2017
Dish Of Life, Similar Dishes
