July Challenge 2017
Tree Expectancy, Chef and Sign Sequences, IPC Trainers, Whats in the Name, Calculator
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Little Chef and Sums, Minimum Good Permutation, Chef and Pick Digit, Sereja and Commands
December Lunchtime 2017
Days in Month, Strange Function
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
January Lunchtime 2018
Chef and Game with Sequence
December Challenge 2018 Division 2
Chef and An Ideal Problem, Chef and Interactive Contests
February Challenge 2019 Division 2
Art of Balance, Deputy Chef, Appy and Contest, Chef and Secret Ingredients, Chef and Magical Jars, Guess It Right, Manhattan Rectangle
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
Starters 41 Division 4 (Rated)
Is this priority or parity!
India