December Lunchtime 2018 Division 2
Print Pattern, Age Calculator
January Challenge 2019 Division 2
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice
February Challenge 2019 Division 2
Art of Balance, Deputy Chef, (Challenge) Chef with Orchestra in the Kitchen, Appy and Contest, Chef and Magical Jars, Guess It Right, Manhattan Rectangle, Chef and Secret Ingredients
March Challenge 2019 Division 2
Chef and a Beautiful Digit, (Challenge) Interleaving Strings, Yet Again a Subarray Problem, Chef and Number Game, Cheating on Queue, Chef got Recipes, Chef and Soccer
April Challenge 2019 Division 1
Offer for Chef, Playing with Numbers, Subtree Removal, Moving Rectangles (Challenge)
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99
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