March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas, Chef and Easy Problem
April Challenge 2018 Division 2
Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 2
Minimum Deletions, Dibs on Fibs, Xor Again, Mighty Friend
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
India