12 Days of Christmas
760
99 Bottles of Beer
494
473
Abundant Numbers
688
Arrows
415
Christmas Trees
299
Collatz
824
Emirp Numbers
486
Fibonacci
466
756
Fizz Buzz
929
Foo Fizz Buzz Bar
900
Leap Years
498
614
Look and Say
56
Niven Numbers
577
Niven Numbers (Long)
635
Number Spiral
247
Prime Numbers
428
553
Prime Numbers (Long)
587
Quine
490568575561460597428944635
Tongue-twisters
607