September Challenge 2017
Little Chef and Sums, Minimum Good Permutation
November Challenge 2017
Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle
January Lunchtime 2018
Chef and Game with Sequence
March Challenge 2018 DIV 2
A Big Sale, Chef and Glove, Mix the Colors
November Cook-Off 2018 Division 2
Truth and Dare, Beautiful Garland
April Challenge 2018 Division 2
Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Smallest KMP
India