October Challenge 2017
Counter Test For CHEFSUM, Chef and a great voluntary Program
June Cook-Off 2018 Division 2
Archi and Comparsion, Good Permutations
July Cook-Off 2018 Division 2
Encoding Message, OR Matrix
May Challenge 2018 Division 2
Fake Binary Search, Dibs on Fibs, Xor Again, Minimum Deletions, Mighty Friend
June Challenge 2018 Division 2
Sheokand and String, Naive Chef
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta, Dr Geros lab
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs
February Challenge 2019 Division 1
Chef and Magical Jars, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Appy and Contest, Chef and Secret Ingredients, Guess It Right, Manhattan Rectangle
May Cook-Off 2019 Division 1
Misha and Nice Sets, Expected Xor
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Fitness Exercises
India