12 Days of Christmas
837
99 Bottles of Beer
810
Abundant Numbers
734
Abundant Numbers (Long)
871
Arabic to Roman
744
Arithmetic Numbers
Arrows
412
ASCII Table
574
Christmas Trees
713
Collatz
820
Cubes
506
Divisors
686
Emirp Numbers
606
Emirp Numbers (Long)
646
Evil Numbers
834
Evil Numbers (Long)
814
Factorial Factorisation
614
Fibonacci
909
Fizz Buzz
973
Foo Fizz Buzz Bar
814
Forsyth–Edwards Notation
607
Fractions
632
Happy Numbers
694
Happy Numbers (Long)
790
ISBN
725
Leap Years
863
Leyland Numbers
892
ln 2
80
Look and Say
592
Lucky Numbers
490
Odious Numbers
781
Odious Numbers (Long)
779
Prime Numbers
622
Prime Numbers (Long)
658
Roman to Arabic
614
Ten-pin Bowling
447
Time Distance
772