About this blog

I feel this blog as a reflection of my thoughts to myself , and sometimes as a public diary, and the is my only friend to share my thoughts who says never a "oh no! ,you shouldn't....That is boring...."

A probability question on Sudoku Grid

 What is the probability that given n trials to fill the numbers in Sudoku grid how many(X) valid numbers will filled at the end ?

What is the probability distribution for the random variable X ?