12 Days of Christmas
350
99 Bottles of Beer
549
270
Abundant Numbers
659
Arrows
456
Christmas Trees
413
Collatz
743
Emirp Numbers
394
Fibonacci
763
755
Fizz Buzz
939
Foo Fizz Buzz Bar
915
Leap Years
758
614
Look and Say
45
Niven Numbers
575
Niven Numbers (Long)
632
Number Spiral
201
Prime Numbers
625
552
Prime Numbers (Long)
586
Quine
479572899564463598429946637
Tongue-twisters
342