October Challenge 2019 Division 2
Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Triple Sort, Isolation Centers, Coronavirus Spread, Sorting Vases
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates
June Challenge 2020 Division 1
The Tom and Jerry Game!, Operations on a Tuple, Convenient Airports
July Challenge 2020 Division 1
Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef
India