New Delhi, April 17 -- Congress leader Rahul Gandhi, who made "number 16" jibe at the treasury benches during his speech in Lok Sabha on Friday on three new bills, refused to elaborate on it in his brief interaction with reporters and said "it is a puzzle" and he "won't tell the answer just like that".

"It is a puzzle, I won't tell the answer just like that. If I find the solution, I will tell you this is it," he said, when asked about his "number 16" remarks.

The Congress leader took the jibe towards the end of his speech and alleged that Prime Minister Narendra Modi was not able to engage during his speech on the three bills in the House yesterday.

"I am going to give you and everyone else a nice puzzle...Yesterday, I was watching th...