June Challenge 2018 Division 2
Warehouseman (Challenge), Expected Buildings, Naive Chef, Vision
July Challenge 2018 Division 1
Pizza Delivery, Tom and Jerry, Reach Equilibrium, Chef and War with Taran (Challenge), Subway Ride, No Minimum No Maximum, Gears
December Challenge 2018 Division 1
Colorblind Feast, Chef and Interactive XOR, Directing Edges, Max and Electrical Panel, (Challenge) Delete DAG
November Challenge 2018 Division 1
Chef and Recipes, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Binary Strings
June Lunchtime 2018 Division 2
Sort the Leaves, Counting Pretty Numbers, Summary Power
February Challenge 2019 Division 1
Manhattan Rectangle, Maximize the Tax, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Yet Another Tree Problem, Appy and Contest, Xor Decomposition, Chef and Secret Ingredients, Chef and Magical Jars, Guess It Right
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal, Edgy
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads, Ada Pawns
