December Challenge 2018 Division 1
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, (Challenge) Delete DAG
November Challenge 2018 Division 2
Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness
November Lunchtime 2018 Division 2
Event, Beats and Pieces, Maximize It, Useful Number
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
April Lunchtime 2019 Division 1
Dream Problem, Firdavs and Planet F, Minimum Sum
