January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
February Lunchtime 2018
Game with numbers, Jumping in the hills
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums
February Challenge 2020 Division 2
No Change Required, Long Contest and Cook Off Overlaps, Chef and Railway Stations
April Challenge 2020 Division 2
Perfect Power Divisors, Ready Bitwise
April Lunchtime 2020 Division 2
Triangle Query, Positive Mex
September Challenge 2020 Division 1
Ada Matrix, Divide Candies, Chef and Trump Cards, Chefina and Swap, Find XOR
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies, Binary Concatenation
August Lunchtime 2020 Division 2
Ratings and Rankings, Alien Invasion , Mode of Frequencies, Game on a Strip
October Cook-Off 2020 Division 1
Path-etic Sums, Yet Another Crossover Episode
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Hiring Workers
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
September Cook-Off 2020 Division 1
Maximise Subsequence Value
