July Challenge 2015
Bread, Na2a and lucky stone
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Bank robbery
May Cook-Off 2015
Devu and friendship testing
June Cook-Off 2015
Longest non regular parentheses sub-sequence, Strange operations
November Cook-Off 2015
Sereja and Line, Sereja and Array and Subtracting
March Challenge 2016
Parity tree, Chef And Special Dishes, Palindromic substrings, Sereja and Two Strings 2, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And Binary Operation, Devu and an Array, Chef and Coins Game, Chef and Array and K, Chef And The Hiring Event
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
India