December Challenge 2018 Division 2
Chef and Interactive Contests
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
December Lunchtime 2018 Division 2
Print Pattern, Age Calculator
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Fancy Quotes
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
December Lunchtime 2019 Division 2
Guess the number, Stupid Machine, Check Algorithm
January Challenge 2020 Division 2
Doraemon, Breaking Bricks
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
March Lunchtime 2020 Division 2 (Unrated)
Chef Swaps Digits, Good Prefix
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Smallest KMP, Chef and Linear Chess, Another Card Game Problem
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Find XOR, Ada Matrix
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
India