September Challenge 2018 Division 2
Chef and Adventures, Magician versus Chef
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Lucky Number Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Appy and Contest
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Maximise Function, Highest Divisor
April Challenge 2021 Division 3
Chef and Dice, Strong Language, World Record, Valid Pair, Worthy Matrix, Binary String MEX
April Cook-Off 2021 Division 2
OR of ANDs, Chocolate Monger
April Lunchtime 2021 Division 2
Chef in Heaven , Bench Press, Array Rotation
India