March Challenge 2014
Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps, A Story with Strings, Team Split
April Challenge 2014
Divide the Tangerine, Shortest Path in Binary Trees, Chef and Digits, Cards, bags and coins, Farmer Feb, Counting Matrices, Sereja and Permutation
May Challenge 2014
Little Elephant and Balloons, Compilers and Parsers, Dynamic Trees and Queries, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
Little Elephant and Blocks, Forgot Password, Guessing Game, Chef and Subarray, Chef and Functions, Maxim and Progressions, Chef and Digit Jumps
August Challenge 2014
Chef and Gift, Cleaning Tables, The Leaking Robot, Chef and Reversing, Little Elephant and T-Shirts, Mountain Holidays 2
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
June Challenge 2015
Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons
