July Challenge 2017
Whats in the Name, Chef and Sign Sequences, Calculator
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
July Cook-Off 2017
Chang and the Perfect Function
August Cook-Off 2017
Real obtuse, From heaven to earth
October Cook-Off 2017
Chef and Weird Queries, Chef and Employment Test, Chef and Counting Test
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, Partition the numbers
May Cook-off 2018 Division 2
Best Cake Ever, Secret Recipe
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta, Dr Geros lab
India