September Lunchtime 2015
Sum of palindromic numbers
April Challenge 2016
Help Watson Escape, Chef And Coloring, Chef and Ballons, Chef And Magical Path
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
August Challenge 2016
Chef and Chocolate, Chef and Round Run
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
June Challenge 2017
Xenny and Coin Rankings, Triplets, A Good Set
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Little Chef and Sums, Minimum Good Permutation, Chef and Pick Digit
August Cook-Off 2018 Division 2
GukiZ and Candies, Mixi Game, Balsa For The Three
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
