April Challenge 2015
Broken Telephone, Chef and Piano Scales, Chef and Interview
September Challenge 2015
Chain of Doughnuts, Bank robbery
October Challenge 2015
Who dares to be a millionaire, Count Subarrays
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, Chef and calculation
India