July Challenge 2018 Division 2
Strike or Spare, Magic Set
August Challenge 2018 Division 2
Problem Sort, Sheokand and Number, Spell Bob
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Minimize Digitsum, Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Fancy Quotes, Lucky Number Game
March Cook-Off 2019 Division 2
XOR N-bonacci Sequence, UEFA Champions League
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
May Challenge 2019 Division 2
Reduce to One, Where to Build the Roads
October Challenge 2019 Division 2
Operations on a Matrix, Phone Prices, Array Modification
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring
December Challenge 2019 Division 2
Plus Multiply, Easy Subsequence Selection, That Is My Score!
United States