October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
October Cook-Off 2016
Watson asks Does Permutation Exist
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
June Challenge 2017
A Good Set, Xenny and Coin Rankings
July Challenge 2017
Chef and Sign Sequences, IPC Trainers, Calculator , Whats in the Name
August Long Challenge 2017
Chef and Rainbow Array, Palindromic Game, Greedy Candidates
September Lunchtime 2017
Chef and Cook-Off Contests
March Cook-off 2018 Division 2
Chef Judges a Competition
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
India