September Challenge 2017
Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums
December Challenge 2017
Chef And his Cake, Penalty Shoot-out
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
April Challenge 2018 Division 2
Chef and Array (Challenge), Workers, Average of Pairs, Count Good Prefixes, Highway Crossing, Weight of Numbers
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 1
No Minimum No Maximum, Reach Equilibrium, Chef and War with Taran (Challenge)
December Challenge 2018 Division 1
(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
Code Melange (Rated)
The Deadly Sin, Candy Love
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
ProCon 2018 (Rated for all)
Kill them with your success, The Great Run
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
September Challenge 2019 Division 1
Fuzzy Linear Combinations
July Cook-Off 2020 Division 1
What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction
India