12 Days of Christmas
866
99 Bottles of Beer
665
Abundant Numbers
739
745
Abundant Numbers (Long)
877
Arabic to Roman
591
Arithmetic Numbers
789
ASCII Table
687
brainfuck
Catalan Numbers
691
Catalan’s Constant
591
Christmas Trees
670
670
Collatz
901
Day of Week
785
Diamonds
692
Divisors
920
934
Emirp Numbers
766
Emirp Numbers (Long)
669
Evil Numbers
785
Evil Numbers (Long)
740
Factorial Factorisation
577
Fibonacci
935
796
Fizz Buzz
945
761
Foo Fizz Buzz Bar
780
Fractions
506
Happy Numbers
226442415626399758644533424541417111400526403460212389559416893327417639726458483
Happy Numbers (Long)
569
Intersection
756
Leap Years
815
786
Leyland Numbers
816
ln 2
767
Look and Say
637
Morse Decoder
Niven Numbers
760
Niven Numbers (Long)
670
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
774
Pangram Grep
788
Pascal’s Triangle
711
Pernicious Numbers
652
Prime Numbers
292
785
Prime Numbers (Long)
680
Quine
946
244
Recamán
718
Rule 110
417
Seven Segment
567
Sierpiński Triangle
440
Tongue-twisters
750
United States
202
Vampire Numbers
740
Van Eck Sequence
496
λ
230
π
589
τ
574
φ
847
√2
874
𝑒
745