September Challenge 2017
Little Chef and Sums, Minimum Good Permutation
November Challenge 2017
Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes, Chef Hates Palindromes
October Mega Cook-Off 2018 Division 2
Binary Nim 2, Ada and the Staircase
May Challenge 2018 Division 2
Xor Again, Minimum Deletions
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
September Lunchtime 2018 Division 2
Judging Delay, Chef Restaurant
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid
Code Melange (Rated)
Candy Love, The Deadly Sin
January Challenge 2019 Division 2
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Fancy Quotes
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King, Summation over nCr
February Challenge 2019 Division 1
Chef and Secret Ingredients, Art of Balance
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
March Cook-Off 2019 Division 2
XOR N-bonacci Sequence, UEFA Champions League, Markers and Caps
India