September Challenge 2017
Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums
October Challenge 2017
Max Mex, A Balanced Contest
December Challenge 2017
Chef And his Cake, Penalty Shoot-out
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And His Characters, Chef And The Patents
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
May Challenge 2018 Division 2
Dibs on Fibs, Xor Again, Mighty Friend, Minimum Deletions
August Challenge 2018 Division 2
Modular GCD, Sheokand and Number, Spell Bob
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures
October Challenge 2018 Division 2
Byte to Bit, Chef and Circles, Chef and Serves, Minimize Digitsum, Appy and Balloons
September Lunchtime 2018 Division 2
Judging Delay, Opposite Cites
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
April Cook-Off 2019 Division 1
Random Game, Pied Piper vs Hooli
India