12 Days of Christmas
891
Abundant Numbers
785
Abundant Numbers (Long)
931
Arabic to Roman
666
Arrows
463
brainfuck
841
Christmas Trees
685
Collatz
900
Diamonds
473
Divisors
984
Emirp Numbers
854
Emirp Numbers (Long)
682
Evil Numbers
801
Evil Numbers (Long)
784
Fibonacci
935
Fizz Buzz
945
Foo Fizz Buzz Bar
910
Fractions
687
Happy Numbers
741
Happy Numbers (Long)
822
Intersection
802
Kolakoski Sequence
881
Leap Years
800
Leyland Numbers
682
Look and Say
605
Lucky Numbers
524
Niven Numbers
941
Niven Numbers (Long)
889
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
822
Pangram Grep
855
Pascal’s Triangle
924
Pernicious Numbers
698
Pernicious Numbers (Long)
712
Prime Numbers
801
Prime Numbers (Long)
702
Quine
891
Recamán
840
Roman to Arabic
669
Smith Numbers
406
Spelling Numbers
472
Vampire Numbers
631
Van Eck Sequence
685
π
69
√2
48
𝑒
46