12 Days of Christmas
877
99 Bottles of Beer
689
Abundant Numbers
728
ASCII Table
626
Catalan Numbers
764
Christmas Trees
581
Diamonds
441
Divisors
984
Emirp Numbers
617
Evil Numbers
580727
Fibonacci
555
Fizz Buzz
824929
Foo Fizz Buzz Bar
899
Fractions
524
Happy Numbers
585567
Happy Numbers (Long)
647
Intersection
624
ISBN
653
Kolakoski Constant
601
Kolakoski Sequence
822
Leap Years
726870815
Leyland Numbers
806
Niven Numbers
746
Odious Numbers
725
Ordinal Numbers
766
Pangram Grep
815
Pernicious Numbers
567
Prime Numbers
636665
Prime Numbers (Long)
679
RecamΓ‘n
755
Reverse Polish Notation
861
Roman to Arabic
568
Smith Numbers
655
Spelling Numbers
431
Time Distance
809
Tongue-twisters
612
United States
Vampire Numbers
676
Van Eck Sequence
667
Ο
63
Ο
875
β2
476