November Challenge 2015
Simple Sum, Chef and cakes, Eugene and function
March Cook-Off 2016
Digital clock, Alternating subarray prefix
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
February Challenge 2017
Chef and Triangles, Gerrymander, Chef and His Apartment Dues, Chef and his Best Friend
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
April Challenge 2017
Stable market, Dish Of Life, Bear and Row 01, Similar Dishes
India