February 2012 Challenge
Lucky Long, Count of Maximum, Lucky Count
October Cook-Off 2012
Buying Sweets, Tennis Tournament
December Cook-Off 2012
Root of the Problem, Packaging Cupcakes
January Challenge 2013
Little Elephant and Alcohol, The Minimum Number Of Moves, End Of The World, Chef of the Year
January Cook-Off 2013
Minimum Distance, Many Chefs
February 2013 Challenge
Climbing Stairs, Triangular Queries, Buy1-Get1, Little Elephant and Cards, Magic Board
March Cook-off 2013
The Ball And Cups, Palindrome
July Challenge 2013
Count K-Primes, Circle of death, Chef and Walking on the rectangle , The Probability Of Winning, Galactik Football, Mountain Holidays
July Cook-off 2013
Chopsticks, A Plus B Again!
August Challenge 2013
Little Elephant and Lemonade, Splitting Candies
October Cook-Off 2013
Polo the Penguin and the Numbers, Polo the Penguin and the Test, Polo the Penguin and the XOR
