Abundant Numbers
681
Abundant Numbers (Long)
733
Arithmetic Numbers
765
Cubes
331
Divisors
842
21
895885412404854
Emirp Numbers
556
Emojify
347
Evil Numbers
889
Evil Numbers (Long)
574
872
604
Fibonacci
1,000947
Fizz Buzz
663
Foo Fizz Buzz Bar
574
Fractions
544
Happy Numbers
403
Hilbert Curve
13183120869511318161
2412372298727512177114
61
Niven Numbers (Long)
847
Odious Numbers
833
Ordinal Numbers
600
Pernicious Numbers
755
Pernicious Numbers (Long)
797
Prime Numbers
678
Prime Numbers (Long)
721
Quine
969
Reverse Polish Notation
523
Roman to Arabic
438
Tongue-twisters
279
𝑒
397