12 Days of Christmas
732
Abundant Numbers
860
Abundant Numbers (Long)
948
Arabic to Roman
657
Arrows
468
brainfuck
820
Christmas Trees
607
Collatz
887
Diamonds
589
Divisors
930
Emirp Numbers
859
Emirp Numbers (Long)
574
Evil Numbers
816
Evil Numbers (Long)
804
Fibonacci
947
Fizz Buzz
869
Foo Fizz Buzz Bar
943
Fractions
805
Happy Numbers
716
Happy Numbers (Long)
897
Intersection
857
Kolakoski Sequence
944
Leap Years
827
Leyland Numbers
805
Look and Say
706
Lucky Numbers
520
Niven Numbers
957
Niven Numbers (Long)
909
Odious Numbers
800
Odious Numbers (Long)
788
Ordinal Numbers
863
Pangram Grep
924
Pascal’s Triangle
877
Pernicious Numbers
714
Pernicious Numbers (Long)
690
Prime Numbers
816
Prime Numbers (Long)
721
Quine
912
Recamán
902
Roman to Arabic
521
Smith Numbers
500
Spelling Numbers
481
Vampire Numbers
709
Van Eck Sequence
815
π
109
√2
47
𝑒
46