August Long Challenge 2017
Chef and Mover, Palindromic Game, Greedy Candidates, Chef and Rainbow Array
September Challenge 2017
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
November Challenge 2017
Chef goes Left Right Left, Villages and Tribes, Periodic Palindrome Construction, Chef Hates Palindromes, Product on the segment by modulo
August Cook-Off 2017
Real obtuse, From heaven to earth
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
November Cook-Off 2017
Skiing, Random Pair, Online Chess
December Cook-Off 2017
Beautiful Array, Football Match
August Lunchtime 2017
Mathison and the Dynamo shuffle, Mathison and pangrams
September Lunchtime 2017
Chef and Dice, Chef and Cook-Off Contests
December Lunchtime 2017
Days in Month, Strange Function
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Music Shopping
April Challenge 2019 Division 1
Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal
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