September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
November Cook-Off 2018 Division 2
Truth and Dare, Beautiful Garland
June Challenge 2018 Division 2
Vision, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Magic Set, Strike or Spare
September Challenge 2018 Division 2
Chef and Adventures, Bad Shuffle, War of XORs, Magician versus Chef
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Happiness, Chef and Difficult Contests, Chef, Primes and Trees (Challenge), Chef and Ridges, Appy Loves One
October Challenge 2018 Division 2
Minimize Digitsum, Chef and Serves, Byte to Bit
September Lunchtime 2018 Division 2
Judging Delay, Chef Restaurant
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid, Weird Question
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, Fancy Quotes, A Pizza Slice
India