May Cook-Off 2012
Little Elephant and Strings
June Challenge 2012
Little Elephant and Candies
April Challenge 2013
Barcelona Gameplay Tactics, Maximum Weight Difference, Little Elephant and Music
August Challenge 2013
Little Elephant and Lemonade, Hello Hello, Splitting Candies
August Cook-Off 2013
Chef and The Right Triangles
May Cook-Off 2014
Divide the Cake, Ups and Downs
April Challenge 2014
Farmer Feb, Shortest Path in Binary Trees
May Challenge 2014
Chef-jumping, Stone, Compilers and Parsers
February Challenge 2015
Chef and Chain, Let us play with rank list, Chef and Equality
Bangladesh