July Cook-Off 2018 Division 2
OR Matrix, Encoding Message
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 1
Chef and Condition Zero (Challenge), Table Game, Bad Shuffle
October Challenge 2018 Division 1
Chef and Surprise Chessboard, Minimize Digitsum, Beautiful Bricks, Appy and Balloons
June Lunchtime 2018 Division 2
Summary Power, Counting Pretty Numbers
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, (Challenge) Chef and Matching Game, A Pizza Slice
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99
India