A PUZZLE HAS 8 EMPTY SPACE, EACH TO BE FILLED WITH WORD 'YES' OR 'NO' .IN HOW MANY WAY IT CAN BE SOLVED?
Given, there are 8 empty spaces in a puzzle which can be filled by any of the two word 'Yes' or 'No'.
So, the puzzle can be solved or blank spaces can be filled in 28 ways = 256 ways