November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
February Challenge 2020 Division 2
School of Geometry, Hard Cash
April Challenge 2020 Division 2
Strange Number, Sell All the Cars, COVID Pandemic and Long Queue
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
March Cook-Off 2020 Division 2
Mysterious Sequence, Box of Chocolates, Find Your Gift
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
August Cook-Off 2020 Division 2
Chef and Work, Polygon Relationship
May Challenge 2021 Division 3 (Rated)
Valid Paths, Tree House, Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
Russia