Solve the Puzzle to get Window 10 for Phones release date. List of eligible devices due “very very soon”

So, what all can you do to get the date for “Windows 10 for Phones” preview release?? Simple, just solve a puzzle. Microsoft’s Gabe Aul has thrown the hint in form of a puzzle. while Gabe unleashed the puzzle in reply to a user asking about the date for next Windows 10 Desktop build, his further replies refer to Phones too. So, here you go. Times to put Neurons in action.