January Challenge 2017
Cats and Dogs, Reservior, Capital Movement
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel
May Challenge 2018 Division 2
Minimum Deletions, Xor Again, Dibs on Fibs
April Challenge 2019 Division 2
Fencing, Subtree Removal, Maximum Remaining, Friend or Girlfriend, Playing with Numbers
May Challenge 2019 Division 2
Ada Rooks 2, Binary Movements, Matches, Reduce to One, Where to Build the Roads
July Challenge 2019 Division 1
Guess the Prime!, Codechef War, Circular Merging
August Challenge 2019 Division 1
Encoding, Dilemma, Maximize an Expression
United States