Test suite needs abs( ).
Updated. Thank you for the feedback
7 segment LED display
Scoring for oriented dominoes
Is the Point in a Circle?
Implement simple rotation cypher
Dudeney Numbers: Numbers which are the cube of their decimal sum
Whole Number Un-Concatenator
Filter British English into American English
Whole Number Concatenator
Factorions: Numbers that equal the sum of the factorials of their digits
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