October Challenge 2017
A Balanced Contest, Max Mex
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
March Cook-off 2018 Division 2
Chef Goes to the Cinema, Chef Judges a Competition
July Cook-Off 2018 Division 2
Encoding Message, OR Matrix
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
March Lunchtime 2018 Division 2 (Unrated)
Magic Elements, Chef and Friends, Three Integers
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests
October Challenge 2018 Division 2
Byte to Bit, Chef and Serves
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid
January Challenge 2019 Division 2
Distinct Pairs, Lucky Number Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
April Cook-Off 2019 Division 2
Making a Meal, Chef Learning Hungarian Algorithm
May Cook-Off 2019 Division 2
Chain Reaction, Recover the Sequence
June Cook-Off 2019 Division 2
Multiple Choice Exam, Eat Twice
October Challenge 2019 Division 2
Operations on a Matrix, Phone Prices
India