September Challenge 2016
Chef and digits of a number, Faded Palindromes
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
May Challenge 2018 Division 2
Xor Again, Minimum Deletions, Mighty Friend
July Challenge 2018 Division 2
Magic Set, Strike or Spare
August Challenge 2018 Division 2
Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
