July Challenge 2020 Division 2
Chefina and Swaps, Ada King, Chef and Strings, Chef and Card Game, Doctor Chef, Missing a Point
August Challenge 2020 Division 2
Insanely Hard School Exams, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
October Challenge 2020 Division 1
Positive AND, Replace for X
November Challenge 2020 Division 1
Restore Sequence, Magical Candy Store
January Challenge 2021 Division 2
Watching CPL, Fair Elections
December Challenge 2020 Division 1
Hail XOR, Positive Prefixes, Even Pair Sum
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
March CodeChef Starters 2021 Division 2 (Unrated)
College Life 5, Server Trouble, Nobel Prize, Possible Victory
Starters 61 Division 2 (Rated)
Palindrome Partition, Minimise LCS, Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal
India