September Challenge 2017
Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums
May Lunchtime 2018 Division 2
Trace of Matrix, Count Substrings
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King
March Lunchtime 2019 Division 1
Corrupted Seven-Segment Display
July Cook-Off 2019 Division 2
Two Variables, Playing with Strings
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates, Maximize Letter Beauty
July Cook-Off 2020 Division 1
Even-tual Reduction, OR-thodox Distinction
India