12 Days of Christmas
556
99 Bottles of Beer
665
Abundant Numbers
752
Arabic to Roman
480
Christmas Trees
782
Divisors
882
Emirp Numbers
523
Evil Numbers
642
Fibonacci
938
Fizz Buzz
781
Foo Fizz Buzz Bar
728
Happy Numbers
545
Leap Years
825
Niven Numbers
903
Odious Numbers
654
Ordinal Numbers
664
Pangram Grep
777
Pascalβs Triangle
605
Pernicious Numbers
651
Prime Numbers
719
Roman to Arabic
666
Seven Segment
451
Spelling Numbers
United States
245
Ξ»
214
Ο
138
Ο
136
Ο
100
β2
85
π
120