12 Days of Christmas
877
99 Bottles of Beer
817
Abundant Numbers
750
Abundant Numbers (Long)
899
Arabic to Roman
765
Arithmetic Numbers
753
Arrows
430
ASCII Table
588
Christmas Trees
729
Collatz
907
Cubes
530
Divisors
713
Emirp Numbers
630
Emirp Numbers (Long)
697
Evil Numbers
851
Evil Numbers (Long)
837
Factorial Factorisation
647
Fibonacci
923
Fizz Buzz
983
Foo Fizz Buzz Bar
830
Forsyth–Edwards Notation
634
Fractions
652
Happy Numbers
713
Happy Numbers (Long)
818
ISBN
752
Leap Years
878
Leyland Numbers
924
ln 2
83
Look and Say
612
Lucky Numbers
509
Odious Numbers
800
Odious Numbers (Long)
804
Prime Numbers
635
Prime Numbers (Long)
677
Roman to Arabic
636
Ten-pin Bowling
474
Time Distance
821