October Challenge 2012
Fierce Battles, Event Organizer, Maximum Sub-rectangle in Matrix, The New Scheme, Little Elephant and Order
November Challenge 2012
Jam Board, Sridhar Likes Travelling, Many Left, Coin Flip, Candy Collecting Game, Delicious Dishes, A Wonderful Chocolate, Lucky Balance
November Cook-Off 2012
Little Elephant and Permutations, Little Elephant and Divisors
December Challenge 2012
Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery
January Challenge 2013
Three Different Numbers, Chef of the Year, Little Elephant and Alcohol, The Minimum Number Of Moves
January Cook-Off 2013
Minimum Distance, Many Chefs
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes
August Challenge 2013
Splitting Candies, The Number Of Solutions, Save The Princess, Hello Hello, Little Elephant and Lemonade
February Challenge 2014
Longest Common Pattern, Little Elephant and Subarrays
August Challenge 2014
Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift
February Lunchtime 2017
Bear and House Queries, Bear and Milky Cookies
