October Cook-Off 2012
Equalization, Tennis Tournament, Buying Sweets
November Challenge 2012
Delicious Dishes, Coin Flip
November Cook-Off 2012
Little Elephant and Permutations, Little Elephant and Divisors
December Cook-Off 2012
Root of the Problem, Packaging Cupcakes, Reversing directions
January Challenge 2013
Chef of the Year, End Of The World, The Minimum Number Of Moves
January Cook-Off 2013
Minimum Distance, Many Chefs
February 2013 Challenge
Buy1-Get1, Climbing Stairs
March Challenge 2013
Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes
December Challenge 2013
Chef and Codes, Funny Marbles, Magic Pairs, Rectangular Queries
