July Challenge 2019 Division 2
Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
December Challenge 2019 Division 2
That Is My Score!, Plus Multiply
February Challenge 2020 Division 2
School of Geometry, Hard Cash
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Ada Matrix
October Challenge 2020 Division 2
Chef and Easy Queries, Covid Run, Replace for X
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
February Challenge 2021 Division 3
Highest Divisor, Maximise Function, Prime Game, Chef and Meetings, Team Name, Frog Sort
March Challenge 2021 Division 2
Interesting XOR!, Space Arrays
March Lunchtime 2021 Division 3
Turn It, Dinner by Candlelight, Motivation, Make the Sum Even, Racing, Lunchtime
India