February Lunchtime 2018
Jumping in the hills, Game with numbers
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
March Cook-off 2018 Division 2
Chef Goes to the Cinema, Chef Judges a Competition, Chef Restores a Matrix
April Challenge 2018 Division 1
Highway Crossing, Count Good Prefixes
ALKHWARIZM (Rated)
Help Voldemort, Sam, The Charming Angel
Coders' Legacy 2018 (Rated)
Useless Clocks, Fibonacci String
Russia