September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
September Lunchtime 2015
Sum of palindromic numbers
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
July Challenge 2017
Chef and Sign Sequences, Calculator , Whats in the Name
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out
September Lunchtime 2017
Chef and Cook-Off Contests
April Challenge 2019 Division 2
Fencing, Subtree Removal, Maximum Remaining, Playing with Numbers, Kira Loves Palindromes, Friend or Girlfriend
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour, Reverse Maximisation
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Sum and GCD
August Cook-Off 2021 Division 2
Equal Difference, Clear the Array, Chef and Closure, Different String, Odd Array
August Lunchtime 2021 Division 2
K-th Maximum, Crossing Blocks, Just a Graph
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
March Lunchtime 2022 Division 2
Sad Splits, Winter, Adjacency Love
India