February Challenge 2017
Chef and His Apartment Dues
June Challenge 2017
A Good Set, Xenny and Coin Rankings
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover
October Challenge 2017
Max Mex, A Balanced Contest, Counter Test For CHEFSUM
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017
Chef and Hamming Distance of arrays, Penalty Shoot-out, Total Diamonds, Chef And his Cake
July Cook-Off 2017
Chang and the Perfect Function
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
September Mega Cook-Off 2018 Division 2
Make a Permutation, ATM Machine
October Challenge 2018 Division 2
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
