March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
April Challenge 2018 Division 2
Weight of Numbers, Workers, Average of Pairs
July Challenge 2018 Division 2
Magic Set, Strike or Spare
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures, War of XORs
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
September Lunchtime 2018 Division 2
Judging Delay, Chef Restaurant
January Cook-Off 2021 Division 3
Prime Tuples, Distinct Pair Sums, Password
January Lunchtime 2021 Division 3 (Unrated)
Ashishgup and Interviews, Pair Me, Binary Subsequence, Even Differences, Even Sum
April Challenge 2021 Division 3
Valid Pair, World Record, Strong Language
India