12 Days of Christmas
398
99 Bottles of Beer
560
Abundant Numbers
473
Abundant Numbers (Long)
531
Christmas Trees
125
Divisors
720
619
443
Emirp Numbers
268
Emirp Numbers (Long)
296
Evil Numbers
523
Evil Numbers (Long)
550
Fibonacci
479
450
Fizz Buzz
446
822
954
898
809
Foo Fizz Buzz Bar
435
862
857
Happy Numbers
407
Happy Numbers (Long)
580
Leap Years
564
480
Niven Numbers
578
Niven Numbers (Long)
678
Prime Numbers
516
Prime Numbers (Long)
528
λ
205