12 Days of Christmas
739
Abundant Numbers
845
Abundant Numbers (Long)
924
Arabic to Roman
642
Arrows
457
brainfuck
837
Christmas Trees
597
Collatz
901
Diamonds
577
Divisors
933
Emirp Numbers
844
Emirp Numbers (Long)
567
Evil Numbers
801
Evil Numbers (Long)
783
Fibonacci
935
Fizz Buzz
862
Foo Fizz Buzz Bar
929
Fractions
781
Happy Numbers
703
Happy Numbers (Long)
871
Intersection
841
Kolakoski Sequence
911
Leap Years
814
Leyland Numbers
784
Look and Say
689
Lucky Numbers
505
Niven Numbers
938
Niven Numbers (Long)
886
Odious Numbers
783
Odious Numbers (Long)
766
Ordinal Numbers
880
Pangram Grep
900
Pascal’s Triangle
856
Pernicious Numbers
698
Pernicious Numbers (Long)
698
Prime Numbers
801
Prime Numbers (Long)
702
Quine
891
Recamán
882
Roman to Arabic
506
Smith Numbers
485
Spelling Numbers
482
Vampire Numbers
690
Van Eck Sequence
787
π
107
√2
47
𝑒
46