April Challenge 2014
Farmer Feb, Shortest Path in Binary Trees
April Challenge 2016
Chef and Ballons, Chef And Coloring
November Challenge 2017
Periodic Palindrome Construction, Villages and Tribes, Chef goes Left Right Left
August Cook-Off 2017
Real obtuse, From heaven to earth
March Cook-off 2018 Division 2
Chef Restores a Matrix, Chef Judges a Competition
September Long 2022 Division 3 (Rated)
Speed Limit Test, Bob at the Bank
India