January Lunchtime 2018
Chef and Game with Sequence
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
November Cook-Off 2018 Division 2
Truth and Dare, Beautiful Garland
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Fancy Quotes, Chef and Modulo Game, Lucky Number Game, Distinct Pairs, Different Neighbours, Yet Another Problem About Sequences
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
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