March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Three Integers, Magic Elements
April Challenge 2018 Division 2
Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
September Challenge 2018 Division 2
Bad Shuffle, Chef and Adventures, War of XORs, Magician versus Chef
November Challenge 2018 Division 2
Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness
Code Melange (Rated)
XD Subsequences, The Deadly Sin, Candy Love
Dementia (Rated for Division 2)
Strings, Chef and Replication
India