12 Days of Christmas
393
99 Bottles of Beer
454
Abundant Numbers
696
Arabic to Roman
475
Arithmetic Numbers
721
ASCII Table
542
brainfuck
357
Christmas Trees
594
Collatz
727
Day of Week
721
Diamonds
574
Divisors
911
Emirp Numbers
489
Evil Numbers
980
Evil Numbers (Long)
949
Factorial Factorisation
435
Fibonacci
933
Fizz Buzz
890
Foo Fizz Buzz Bar
781
Fractions
627
Happy Numbers
593
Happy Numbers (Long)
737
Hexdump
476
Intersection
561
ISBN
660
Leap Years
728
ln 2
661
Niven Numbers
781
Niven Numbers (Long)
848
Odious Numbers
781
Odious Numbers (Long)
764
Ordinal Numbers
646
Pangram Grep
730
Pascal’s Triangle
838
Pernicious Numbers
695
Prime Numbers
676
Prime Numbers (Long)
689
Reverse Polish Notation
622
Reversi
462
Roman to Arabic
464
Rule 110
539
Seven Segment
447
Spelling Numbers
264
United States
280
Vampire Numbers
544