March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And Binary Operation, Devu and an Array, Chef And The Hiring Event
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity
August Challenge 2016
Fighting Ebola, Chef and Circle Run, Chef and Chocolate
September Challenge 2016
Chef and calculation, Faded Palindromes, Chef and Matrix Division, Chef and digits of a number
October Challenge 2016
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
August Cook-Off 2016
Tweedle-Dee and Tweedle-Dum
June Lunchtime 2016
Collisions, One more weird game
February Challenge 2017
Eugene and big number, Chef and Triangles, Chef and His Apartment Dues, Gerrymander, Alice and her garden
India