October Cook-Off 2012
Equalization, Tennis Tournament, Buying Sweets
March Cook-Off 2014
Game of Divisors, ABC-Strings, XOR Minimization, Dividing Stamps
April Cook-Off 2014
Snape and Ladder, BiCo Gaming Grid, Travelling Chef Problem
March Challenge 2014
Little Chef and Numbers, A Story with Strings, Mike and Stamps, Maximum number, GCD condition, Walk, Binary Tournament, Team Split
November Challenge 2015
Nikitosh and Sauron-tetrahedron, Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes, Period on tree, Decompose the Tree
December Challenge 2015
Chef and the stones, Chef and Girls, Chef and Filters, Plane Division, Oracle Devu and Longest Common Subsequence
April Challenge 2016
Amazing Experiment, Mario and Luigi, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef and Coins Game, Devu and an Array, Chef And Binary Operation, Chef And The Hiring Event
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chef and special numbers, Chefland and Electricity
March Challenge 2017
Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix
Taiwan