June Challenge 2016
Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array, Chef And The Hiring Event
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation, Ghayeeth vs Siroj
October Mega Cook-Off 2018 Division 1
Binary Nim 2, Pumping Water
November Challenge 2018 Division 1
Magician versus Chef 2, Binary Strings, Chef, Primes and Trees (Challenge), Appy Loves One, Chef and Equations, Chef and Recipes, Good Median
October Challenge 2018 Division 1
Chef and Serves, Distinct Rows in Submatrices, Chef and Circles, Byte to Bit, Coprime Components, Chef and Surprise Chessboard, Minimize Digitsum, Beautiful Bricks, Appy and Balloons , Walk on Tree
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid, Mix Mix Game, X and Two Groups
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question, Niceness of the Arrays
