June Challenge 2015
Chef and His Friend, Anticommutative implication, Steady tables
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
International Coding League (Rated)
Stingy Strings, Maze Love, Matrix Game
February Challenge 2019 Division 1
Manhattan Rectangle, Chef and Secret Ingredients, Xor Decomposition, Art of Balance
October Long 2022 Division 2 (Unrated)
Chef And Array Construction, Twos and Zeros, Binary Substituition, Single Operation Part 1, Single Operation Part 2
India