December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
January Challenge 2020 Division 2
Chef and Dynamo, Breaking Bricks
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins
April Challenge 2020 Division 2
Unit GCD, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number
May Challenge 2020 Division 2
Triple Sort, Coronavirus Spread, Isolation Centers
February Cook-Off 2020 Division 2
Penalty Shoot-Out II, Tax Slabs
April Cook-Off 2020 Division 2
Lift Requests, Matrix Decomposition
May Cook-Off 2020 Division 2
Chef and Recipe, Impressing Chefina, Roads in Chefland
June Challenge 2020 Division 2
Covid Sampling (Challenge), Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!, Even Matrix
June Cook-Off 2020 Division 2
Cache Hits, Per Capita Income, Max Mex, Checkpoints
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Numbers
India