November Cook-Off 2018 Division 2
Beautiful Garland, Truth and Dare
December Challenge 2018 Division 2
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG
November Challenge 2018 Division 2
Chef, Primes and Trees (Challenge), Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Good Median, Appy Loves One, Chef and Ridges
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid
Moscow Workshops Juniors 2019 (Rated for all)
Cutting Pizza, Antimatching
January Challenge 2019 Division 1
A Pizza Slice, (Challenge) Chef and Matching Game, Distinct Pairs, Different Neighbours, Yet Another Problem About Sequences, Partition the Graph
February Challenge 2019 Division 1
Art of Balance, Maximize the Tax, (Challenge) Chef with Orchestra in the Kitchen, Xor Decomposition, Chef and Secret Ingredients, Guess It Right, Manhattan Rectangle
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal, Moving Rectangles (Challenge)
May Challenge 2019 Division 1
(Challenge) Chef Exchange, Ada Rooks 2, Where to Build the Roads
September Challenge 2019 Division 1
Biladerim Icin, Chef Designed a Network
India