August Challenge 2012
Little Elephant and Bombs
September Challenge 2012
Racing Horses, Kisses & Hugs
September Cook-Off 2012
Recipe Reconstruction, Carvans
January Challenge 2013
Chef of the Year, Three Different Numbers, The Minimum Number Of Moves
February 2013 Challenge
Little Elephant and Cards, Buy1-Get1, Climbing Stairs
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes
May Challenge 2013
Name Reduction, Your Name is Mine
August Challenge 2013
Little Elephant and Lemonade, Hello Hello, Splitting Candies
October Challenge 2013
Helping Lira, Maxim and Dividers
February Challenge 2014
Make Him Happy, Little Elephant and Subarrays, Longest Common Pattern
July Challenge 2014
Count Substrings, Reach The Point
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence
United States