September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
April Challenge 2018 Division 2
Count Good Prefixes, Workers
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
February Challenge 2020 Division 2
No Change Required, School of Geometry
June Challenge 2020 Division 2
Chef and String, Chef and Price Control, The Tom and Jerry Game!, Even Matrix
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
October Cook-Off 2020 Division 2
Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums
September Lunchtime 2020 Division 2
GCD operations, Root the Tree, Watermelon
June Challenge 2021 Division 2 (Unrated)
Shortest Route, Bella ciao
India