Did you solve it? Turn it up to 11

Sharer: Science|The-Guardian March 25, 2019 at 9:00 am

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The solutions to today’s puzzles

Earlier today I set you the following two puzzles:

1) Why is every even digit palindrome divisible by 11? (An even digit palindrome is a palindromic number that contains an even number of digits, like 1221, or 678876.)

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