December Challenge 2013
Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
February Challenge 2014
Little Elephant and Subarrays, Make It Zero 2, Colored Array, Longest Common Pattern, Chef and Favourite Sequence, Make Him Happy, Draughts, Little Elephant and Movies
March Challenge 2014
Team Split, Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps, A Story with Strings
April Challenge 2014
Divide the Tangerine, Shortest Path in Binary Trees, Chef and Digits, Farmer Feb, Counting Matrices, Cards, bags and coins
May Challenge 2014
Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
October Challenge 2014
Remy paints the fence, Chef and Ground, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
December Challenge 2014
XOR with Subset, Alok-nath and His Sanskars
January Lunchtime 2014
Chef and Shop, Chef and String, Chef and Numbers, Chef and Way
February Lunchtime 2014
Sereja and Two Arrays, Sereja and ASum, Sereja and D, Sereja and Arrays
August Long 2022 Division 2 (Unrated)
Angled Flip, XOR with smallest element, Hello Equation, Two Trains
