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Big Palindrome (Posted on 2023-10-28) Difficulty: 3 of 5
Determine the smallest integer AB=C where A and B are both 10-digit pandigital numbers, that is, they contain all of the 10 digits 0 to 9 once each, and the product C is a 20-digit palindrome.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
No SubjectK Sengupta2023-11-02 02:07:16
goodlewishamilton2023-11-01 21:37:28
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