January Challenge 2019 Division 2
Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Deputy Chef
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing
April Cook-Off 2019 Division 2
Pied Piper vs Hooli, Chef Learning Hungarian Algorithm, Making a Meal
September Mega Cook-Off 2019 Division 2
Two Groups, Playing with Matches
Alkhwarizm (Rated for all)
Weirwood Trees, Danny Wants To Know
Code Melange (Rated for all)
Greg and Grid, A Small Array, Max power
India