12 Days of Christmas
873
99 Bottles of Beer
753
Abundant Numbers
707
Abundant Numbers (Long)
839
Arrows
209
Collatz
899
Divisors
813
Emirp Numbers
411
Emirp Numbers (Long)
451
Evil Numbers
835
Evil Numbers (Long)
815
Fibonacci
809789
Fizz Buzz
992976
Foo Fizz Buzz Bar
629
Forsyth–Edwards Notation
479
Fractions
570
Happy Numbers
893
Odious Numbers
783
Odious Numbers (Long)
765
Pascal’s Triangle
731
Pernicious Numbers
383
Prime Numbers
872
Prime Numbers (Long)
602
Repeating Decimals
373
Smith Numbers
695
π
225