May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
May Cook-Off 2020 Division 2
Impressing Chefina, Chef, Chefina and Their Friendship, Chef and Recipe
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Challenge 2020 Division 2
Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream, The Tom and Jerry Game!, Even Matrix
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
August Lunchtime 2020 Division 1
Game on a Strip, Alien Invasion
January Cook-Off 2021 Division 2
Mex Subsequence, Prime Tuples, Maximise Islands
January Lunchtime 2021 Division 1 (Unrated)
Even Sum, Shifting Spoons, Good Grid, Dreams of Divisibility
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
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
September Lunchtime 2020 Division 1
Robot Detector, Root the Tree
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Maximizing LCS, Smallest Difference
Starters 73 Division 2 (Rated)
Find an integer, Consecutive Xor, Append for OR
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