On 8/27/2011 8:21 AM surya k said... > If you take a close look at my code. > > for i in range (1,100) : > for j in range (i,100) : > Temp = palindrome(i*j) > > here, as the loop goes on, i*j can never become smaller Of course it can... i=3 * j=90 is less than i=4 * j=4... Emile