January Challenge 2020 Division 2
Doraemon, Chef and Dynamo
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins
March Challenge 2020 Division 2
Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number, Unit GCD
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 2
Even Matrix, Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!
July Challenge 2020 Division 2
Chef and Strings, Chefina and Swaps, Chef and Card Game, Doctor Chef, Chef and Dragon Dens, Ada King, Missing a Point
January Cook-Off 2021 Division 2
Prime Tuples, Maximise Islands
September Lunchtime 2020 Division 2
GCD operations, Root the Tree, Watermelon
February Challenge 2021 Division 2
Multiple Games, Maximise Function, Prime Game, Team Name, Frog Sort
June Challenge 2021 Division 2 (Unrated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Dual Distance, Summer Heat, Minimum Subtree Cover
July Challenge 2021 Division 2 (Unrated)
XxOoRr, Optimal Denomination, K Path Query
India