February Challenge 2019 Division 2
Appy and Contest, Deputy Chef, Chef and Secret Ingredients
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
June Lunchtime 2019 Division 2
Ping Paja Pong, Magda and Silly Pairs
July Challenge 2019 Division 2
Guess the Prime!, Minimum and Maximum, Chef and Mean
July Cook-Off 2019 Division 2
Birthday Gift Again, Playing with Strings, Two Variables
October Challenge 2019 Division 2
Missing Number, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices, Even Edges
December Challenge 2019 Division 2
That Is My Score!, Addition, Easy Subsequence Selection, Binary XOR, Plus Multiply, Chefina and Ranges
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Lasers Everywhere, Pintu and Fruits
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food, Under the Tunnels
India