December Challenge 2014
Chef and Apple Trees, XOR with Subset
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
September Challenge 2016
Chef and Friends, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
September Cook-Off 2016
The Lost Arithmetic Sequences, Counting Strings, Lazy Jem
February Lunchtime 2021 Division 2
Average Sorting, Sed Max, Palpal Strings, Coprime Range
July Lunchtime 2021 Division 2
Beautiful Pairs, Array Rotation Returns, Longest Good Segment
August Challenge 2021 Division 1 (Unrated)
Special Triplets, Olympics Ranking, Problem Difficulties, Fat Hut, Charge Scheduling, Chef and Bulb Invention, Geometry 1, Array Filling, Alternating LG Queries
CodeChef Starters 20 Division 1 (Unrated)
Finding Pairs, Stable Sequence, Weird Values, Genes, Brutal-Xors, Chef and Pal
December Challenge 2021 Division 1 (Unrated)
Increasing String , Squares Counting, Utkarsh and Placement tests, Min Manhattan Distance, Pyramid Traversal, Rock Paper Scissors, Valleys and Hills, Yet Another Tree Problem
December Cook-Off 2021 Division 1
Binary String Game, RGB Construction, Break the Balance
