12 Days of Christmas
556
99 Bottles of Beer
665
Abundant Numbers
753
Arabic to Roman
482
Christmas Trees
783
Divisors
883
Emirp Numbers
524
Evil Numbers
642
Fibonacci
939
Fizz Buzz
782
Foo Fizz Buzz Bar
730
Happy Numbers
547
Leap Years
826
Niven Numbers
904
Odious Numbers
655
Ordinal Numbers
665
Pangram Grep
779
Pascalβs Triangle
606
Pernicious Numbers
652
Prime Numbers
719
Roman to Arabic
666
Seven Segment
452
Spelling Numbers
United States
246
Ξ»
214
Ο
138
Ο
136
Ο
100
β2
85
π
120