July Challenge 2018 Division 2
Magic Set, Strike or Spare
March Challenge 2019 Division 2
Chef and Number Game, Chef and a Beautiful Digit
April Challenge 2019 Division 2
Friend or Girlfriend, Fencing, Maximum Remaining
International Coding League 2019 (Rated for Division 2)
FlatLand, Too Many Candies, A Weird Device
April Challenge 2020 Division 2
Strange Number, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Ready Bitwise, Squared Subsequences
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates
June Challenge 2020 Division 1
The Tom and Jerry Game!, Operations on a Tuple
December Challenge 2020 Division 1
Hail XOR, Positive Prefixes, Even Pair Sum
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