September Mega Cook-Off 2018 Division 2
Make a Permutation, ATM Machine
December Challenge 2018 Division 2
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
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
May Lunchtime 2020 Division 2
Lost Weekends, Weird Walk
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Missing a Point, Chef and Strings, Chef and Card Game, Doctor Chef, Chefina and Swaps, Ada King
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
Starters 108 Division 2 (Rated)
Palindromic Prime Numbers
India