May Challenge 2012
Lucky lucky number, Remember the recipe, Jewels and Stones
June Challenge 2012
Little Elephant and Candies
August Challenge 2012
Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy
December Cook-Off 2012
Packaging Cupcakes, Reversing directions
January Challenge 2013
The Minimum Number Of Moves, Three Different Numbers
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Climbing Stairs, Efficient Painting
April Challenge 2013
Maximum Weight Difference
May Challenge 2013
Password Cracking Challenge, Name Reduction
June Challenge 2013
To challenge or not, Lapindromes
