January Challenge 2018
K-Concatenation, Maximum Score, Rectangle
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
July Challenge 2018 Division 2
Reach Equilibrium, No Minimum No Maximum, Magic Set, Strike or Spare
August Challenge 2018 Division 2
Problem Sort, Spell Bob, Sheokand and Number, Modular GCD
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Appy and Balloons , Chef and Circles, Byte to Bit, Minimize Digitsum, Chef and Serves
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
December Lunchtime 2018 Division 2
Print Pattern, Age Calculator
January Challenge 2019 Division 2
Fancy Quotes, A Pizza Slice, Chef and Modulo Game, Distinct Pairs, Lucky Number Game, Different Neighbours
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
India