December Challenge 2012
Granama Recipes, Magic Rankings
January Challenge 2013
The Minimum Number Of Moves
February 2013 Challenge
Buy1-Get1, Climbing Stairs
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes
May Challenge 2013
Matchsticks, Name Reduction, Your Name is Mine
May Cook-Off 2014
Divide the Cake, Ups and Downs
April Challenge 2014
Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
May Challenge 2014
Compilers and Parsers, Chef-jumping, Stone
Georgia