November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Ridges
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
September Lunchtime 2019 Division 2
Chef Feeds Cats, Chef and Football Match
October Challenge 2019 Division 2
Array Modification, Phone Prices
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
February Challenge 2020 Division 2
The Theatre Problem, School of Geometry, Hard Cash
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number, Unit GCD
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
February Cook-Off 2020 Division 2
Penalty Shoot-Out II, Tax Slabs
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
June Challenge 2020 Division 2
Chef and Price Control, Chef and String, The Tom and Jerry Game!, Even Matrix, Chef and Icecream
July Challenge 2020 Division 2
Chef and Strings, Chef and Card Game, Doctor Chef, Missing a Point, Chefina and Swaps, Ada King
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
India