May Challenge 2017
Courses in an university, Chef and his daily routine
August Cook-Off 2017
Real obtuse, From heaven to earth
October Cook-Off 2017
Chef and Employment Test, Chef and Weird Queries
March Challenge 2018 DIV 2
Minion Chef and Bananas, Chef and Glove, Mix the Colors, A Big Sale
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs
August Challenge 2018 Division 2
Problem Sort, Sheokand and Number, Spell Bob
India