Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by Doug Hull

A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 99.

Find the largest palindrome made from the product of numbers less than or equal to the input number.

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1 Comment

Alan Chalker on 16 Feb 2012

Your last test case is accidentally all commented out, so isn't a real test case

2 Comments

Aurelien Queffurust on 22 Jun 2012

Cheating ...

Ned Gulley on 22 Jun 2012

Thanks for the note Aurelien. I added to the test suite.

1 Comment

Aurelien Queffurust on 22 Jun 2012

Size 42 ! wow should be the best solution