September Challenge 2016
Chef and digits of a number, Faded Palindromes
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Bandwidth of a matrix, (CH) Bear and Sorted Rows, Xenny and Alternating Tasks, Bear and Extra Number
January Cook-Off 2017
Digit Longest Increasing Subsequences 2
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers
August Long Challenge 2017
Chef and Rainbow Array, Greedy Candidates, Palindromic Game, Chef and Mover
April Cook-Off 2017
Bear and Candies 123, Bear and AB
August Lunchtime 2017
Mathison and the Dynamo shuffle, Mathison and pangrams
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