12 Days of Christmas
890
Abundant Numbers
784
Abundant Numbers (Long)
929
Arabic to Roman
664
Arrows
462
brainfuck
840
Christmas Trees
685
Collatz
899
Diamonds
472
Divisors
984
Emirp Numbers
853
Emirp Numbers (Long)
680
Evil Numbers
801
Evil Numbers (Long)
783
Fibonacci
934
Fizz Buzz
944
Foo Fizz Buzz Bar
909
Fractions
686
Happy Numbers
740
Happy Numbers (Long)
821
Intersection
801
Kolakoski Sequence
879
Leap Years
799
Leyland Numbers
681
Look and Say
604
Lucky Numbers
533
Niven Numbers
941
Niven Numbers (Long)
887
Odious Numbers
783
Odious Numbers (Long)
765
Ordinal Numbers
821
Pangram Grep
854
Pascal’s Triangle
923
Pernicious Numbers
698
Pernicious Numbers (Long)
710
Prime Numbers
800
Prime Numbers (Long)
701
Quine
890
Recamán
839
Roman to Arabic
668
Smith Numbers
405
Spelling Numbers
473
Vampire Numbers
630
Van Eck Sequence
683
π
68
√2
48
𝑒
46