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Palindrome or not

Exercise and reference answers

Left
Palindrome
Items
  1. Item
    121
    Answer
    Palindrome
  2. Item
    88
    Answer
    Palindrome
  3. Item
    252
    Answer
    Palindrome
  4. Item
    1331
    Answer
    Palindrome
  5. Item
    123
    Answer
    Not one
  6. Item
    451
    Answer
    Not one
  7. Item
    2019
    Answer
    Not one
Right
Not one
Instructions
Swipe left if it is a palindrome, right if it is not.

Explanation

_Source: syllabus Mathematics, 'Math-Magic', Ch 7 'Can You See the Pattern?'_
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