April Challenge 2016
Chef and Ballons, Chef And Magical Path, Chef And Coloring, Help Watson Escape
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs, Fenwick Iterations
August Cook-Off 2016
Tweedle-Dee and Tweedle-Dum
June Lunchtime 2016
Collisions, One more weird game
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia
February Challenge 2017
Gerrymander, Most Frequent Element, Chef and Triangles, Chef and His Apartment Dues
January Cook-Off 2017
Digit Longest Increasing Subsequences 2
April Challenge 2017
Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Minimum Good Permutation, Little Chef and Sums, Fill The Matrix, Chef and Pick Digit, Sereja and Commands
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
May Lunchtime 2018 Division 2
Trace of Matrix, Count Substrings, Maximum Plus
Code Melange (Rated)
The Deadly Sin, Candy Love
India