March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
October Mega Cook-Off 2018 Division 2
Binary Nim 2, Ada and the Staircase, Pumping Water
April Challenge 2018 Division 2
Weight of Numbers, Workers, Average of Pairs, Count Good Prefixes, Highway Crossing, Chef and Array (Challenge)
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 2
Spell Bob, Sheokand and Number, Modular GCD, Problem Sort
December Challenge 2018 Division 2
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Appy Loves One, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Minimize Digitsum, Byte to Bit, Chef and Serves, Appy and Balloons
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid, Weird Question
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
India