12 Days of Christmas
854
99 Bottles of Beer
811
Abundant Numbers
734
Abundant Numbers (Long)
857
Arabic to Roman
744
Arithmetic Numbers
718
Arrows
413
ASCII Table
574
Christmas Trees
713
Collatz
820
Cubes
507
Divisors
698
Emirp Numbers
606
Emirp Numbers (Long)
672
Evil Numbers
834
Evil Numbers (Long)
814
Factorial Factorisation
621
Fibonacci
908
Fizz Buzz
973
Foo Fizz Buzz Bar
815
Forsyth–Edwards Notation
606
Fractions
633
Happy Numbers
694
Happy Numbers (Long)
789
ISBN
725
Leap Years
863
Leyland Numbers
892
ln 2
80
Look and Say
591
Lucky Numbers
490
Odious Numbers
781
Odious Numbers (Long)
778
Prime Numbers
622
Prime Numbers (Long)
657
Roman to Arabic
614
Ten-pin Bowling
449
Time Distance
800