12 Days of Christmas
864
99 Bottles of Beer
682
Abundant Numbers
795
Arabic to Roman
486
Christmas Trees
785
Divisors
881
Emirp Numbers
602
Evil Numbers
657
Fibonacci
950
Fizz Buzz
784
Foo Fizz Buzz Bar
734
Happy Numbers
652
Leap Years
855
Niven Numbers
906
Odious Numbers
661
Ordinal Numbers
667
Pangram Grep
778
Pascalβs Triangle
604
Pernicious Numbers
650
Prime Numbers
768
Roman to Arabic
679
Seven Segment
470
Spelling Numbers
United States
300
Ξ»
265
Ο
139
Ο
137
Ο
101
β2
87
π
121