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  • Custom User Avatar

    shouldnt the second part of the regex for months w 30 days be 30 rather than 3[0-1] ?

  • Custom User Avatar

    the two functions are pretty repetitive in their solutions. my advice would be to narrow the kata down to one function.

  • Default User Avatar

    if you look at the characters of 1875, the biggest symmetrical number in it is simply 8 because every character is unique.
    since 8 is the biggest character, it is also the biggest palindrome.