April Challenge 2016
Chef and Ballons, Help Watson Escape, Chef And Coloring, Chef And Magical Path
May Challenge 2016
Chef and Balls, Forest Gathering, Laddu
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Andrash and Stipendium, Chef and Tetris, Chefland and Electricity
September Challenge 2016
Chef and digits of a number, Chef and calculation, Faded Palindromes
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
March Cook-Off 2016
Digital clock, Alternating subarray prefix
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
June Lunchtime 2016
Collisions, One more weird game
April Challenge 2017
Similar Dishes, Bear and Row 01, Dish Of Life
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
September Cook-Off 2017
Statistics Construction, Subsequence Equality
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas
March Cook-off 2018 Division 2
Chef Goes to the Cinema, Chef Judges a Competition
