August Challenge 2012
Range of Data, Little Elephant and Bombs, Delivery Boy
September Challenge 2012
Kisses & Hugs, Racing Horses, ChefTown Parade
October Challenge 2013
Kamehameha, Edit Distance on Grid, Yet Another Nice Girl, CAO Stage-3, Sereja and Transformation, Maxim and Dividers, Helping Lira, Little Elephant and Bamboo
November Challenge 2013
Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs, Black and White Tree
December Challenge 2013
Query on a tree VI, Rectangular Queries, Reign, Magic Pairs, Funny Marbles, Cube Cakes, Art in Digital Age, Lucy and the Flowers, Chef and Codes
January Challenge 2014
Please like me, Chef and Feedback, Bon Appetit, Meteor, ForbiddenSum, Counting D-sets, Sereja and Graph, Counting The Important Pairs, Magic Trick
March Challenge 2014
Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Maximum number, GCD condition, The Street , Little Chef and Numbers, Mike and Stamps, A Story with Strings, Chef and Graph Queries
