January Challenge 2017
Cats and Dogs, Capital Movement, Reservior
August Long Challenge 2017
Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums
October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest
August Lunchtime 2017
Mathison and pangrams, Mathison and the Dynamo shuffle
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
May Cook-off 2018 Division 2
Best Cake Ever, Secret Recipe
June Challenge 2018 Division 2
Sheokand and String, Naive Chef, Binary Shuffle, Vision
June Lunchtime 2018 Division 2
Sort the Leaves, Summary Power, Counting Pretty Numbers
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
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