June Lunchtime 2019 Division 2
Ping Paja Pong, Igzi and Burly Array, The Grux Permutation , Magda and Silly Pairs
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Ready Bitwise, Factor Tree, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
April Lunchtime 2020 Division 1
Triangle Query, Positive Mex
September Challenge 2020 Division 1
Ada Matrix, Find XOR, Chefina and Swap, Chef and Trump Cards
August Lunchtime 2020 Division 1
Game on a Strip, Alien Invasion
December Cook-Off 2020 Division 1
Self-Destructing Strings, Sed Passwords, Circle of Chaos
October Cook-Off 2020 Division 1
The In-XOR-able Task, Yet Another Crossover Episode, Path-etic Sums
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
September Lunchtime 2020 Division 1
Root the Tree, Robot Detector
Cuba