June Challenge 2012
Doom Bakes Cakes, Arranging Cup-cakes, Little Elephant and Candies
August Challenge 2012
Little Elephant and Bombs, Delivery Boy
September Challenge 2012
Kisses & Hugs, Racing Horses
October Challenge 2012
The New Scheme, Event Organizer, Fierce Battles, Little Elephant and Order
January Challenge 2013
The Minimum Number Of Moves, Three Different Numbers
June Challenge 2013
Predictopus, W String, Lapindromes
July Challenge 2013
Circle of death, Count K-Primes, The Probability Of Winning, Galactik Football, Chef and Walking on the rectangle
August Challenge 2013
Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Splitting Candies
September Challenge 2013
CAO Stage-2, CAO Stage-1, Project Spoon, Cool Guys, Little Elephant and Exams, Chef and Integers
October Cook-Off 2013
Polo the Penguin and the Numbers, Polo the Penguin and the Test
October Challenge 2013
Sereja and Transformation, Kamehameha, Edit Distance on Grid, Yet Another Nice Girl, Maxim and Dividers, Helping Lira, Little Elephant and Bamboo
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
India