12 Days of Christmas
715
Abundant Numbers
842
Abundant Numbers (Long)
920
Arabic to Roman
641
Arrows
454
brainfuck
797
Christmas Trees
594
Collatz
867
Diamonds
574
Divisors
911
Emirp Numbers
841
Emirp Numbers (Long)
555
Evil Numbers
800
Evil Numbers (Long)
782
Fibonacci
933
Fizz Buzz
860
Foo Fizz Buzz Bar
926
Fractions
782
Happy Numbers
700
Happy Numbers (Long)
867
Intersection
826
Kolakoski Sequence
910
Leap Years
812
Leyland Numbers
779
Look and Say
684
Lucky Numbers
500
Niven Numbers
933
Niven Numbers (Long)
879
Odious Numbers
781
Odious Numbers (Long)
764
Ordinal Numbers
840
Pangram Grep
896
Pascal’s Triangle
853
Pernicious Numbers
695
Pernicious Numbers (Long)
665
Prime Numbers
800
Prime Numbers (Long)
701
Quine
890
Recamán
876
Roman to Arabic
503
Smith Numbers
483
Spelling Numbers
467
Vampire Numbers
682
Van Eck Sequence
786
π
107
√2
46
𝑒
45