September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle
November Challenge 2018 Division 1
Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2
October Challenge 2018 Division 2
Beautiful Bricks, Chef and Circles, Byte to Bit, Chef and Serves, Chef and Surprise Chessboard, Minimize Digitsum, Appy and Balloons
July Challenge 2019 Division 1
Guess the Prime!, Circular Merging
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function
Cyprus