12 Days of Christmas
759
99 Bottles of Beer
495
473
Abundant Numbers
688
Arrows
414
Christmas Trees
299
Collatz
889
Emirp Numbers
486
Fibonacci
465
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
492573576564464600430946638
Tongue-twisters
607