Problem asks for palindromes starting at 1, but test cases start at 100.
Now it goes down to 10, but wouldn't single digits be considered palindromes as well?
Additional test cases were added and the description slightly enhanced.
Increment a number, given its digits
Remove NaN ?
2 b | ~ 2 b
Similar Triangles - find the height of the tree
Is this triangle right-angled?
Convert a number to its Roman representation
Create the following sequence : 0 1 1 4 9 25 64 169 ...
Find the area of the four walls
Concatenate two strings
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