February Challenge 2017
Chef and His Apartment Dues, Gerrymander, Chef and his Best Friend
March Challenge 2017
Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
November Cook-Off 2018 Division 1
Beautiful Garland, A-B Game
April Challenge 2018 Division 2
Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
November Challenge 2018 Division 1
Appy Loves One, Magician versus Chef 2, Good Median
October Challenge 2018 Division 2
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
Coders' Legacy 2019 (Rated for all)
Bathwater, Up for a Game, IPL and RCB
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Roads in Chefland
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
