12 Days of Christmas
728
Abundant Numbers
842
Abundant Numbers (Long)
919
Arabic to Roman
642
Arrows
457
brainfuck
836
Christmas Trees
594
Collatz
898
Diamonds
574
Divisors
911
Emirp Numbers
841
Emirp Numbers (Long)
563
Evil Numbers
800
Evil Numbers (Long)
782
Fibonacci
932
Fizz Buzz
861
Foo Fizz Buzz Bar
929
Fractions
783
Happy Numbers
699
Happy Numbers (Long)
866
Intersection
836
Kolakoski Sequence
913
Leap Years
812
Leyland Numbers
778
Look and Say
684
Lucky Numbers
501
Niven Numbers
933
Niven Numbers (Long)
879
Odious Numbers
781
Odious Numbers (Long)
763
Ordinal Numbers
868
Pangram Grep
895
Pascal’s Triangle
853
Pernicious Numbers
695
Pernicious Numbers (Long)
691
Prime Numbers
800
Prime Numbers (Long)
700
Quine
890
Recamán
875
Roman to Arabic
503
Smith Numbers
485
Spelling Numbers
466
Vampire Numbers
687
Van Eck Sequence
785
π
107
√2
47
𝑒
46