September Challenge 2014
Factorisation, Fun with Rotation, Chef and Rainbow Array - 2, Chef and Left-Right
October Challenge 2014
Chef and Ground, Magical Girl and Colored Liquid Potions
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, The Spelling Problem
February Challenge 2015
Let us play with rank list, Chef and Equality, Chef and Chain
April Challenge 2015
Chef and Interview, Broken Telephone
August Challenge 2015
Gravity Guy, Cooking Machine, Aditi and Magic Trick
August Cook-Off 2015
Chef and the Wildcard Matching, Chef and the XORed Number
September Mega Cook-Off 2015
Forgotten Language, Stacks
September Lunchtime 2015
Sum of palindromic numbers
August Challenge 2016
Chef and Chocolate, Chef and Round Run
September Challenge 2016
Faded Palindromes, Chef and calculation, Chef and digits of a number
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
August Cook-Off 2016
Tweedle-Dee and Tweedle-Dum
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
India