12 Days of Christmas
862
99 Bottles of Beer
665
Abundant Numbers
739
746469
Abundant Numbers (Long)
864
Arabic to Roman
592
Arithmetic Numbers
780
ASCII Table
687
brainfuck
Catalan Numbers
691
Catalan’s Constant
591
Christmas Trees
671
671
Collatz
836
Day of Week
786
Diamonds
692
Divisors
920
936
Emirp Numbers
755
716
Emirp Numbers (Long)
670
Evil Numbers
786
686
Evil Numbers (Long)
741
Factorial Factorisation
578
Fibonacci
935
797725
Fizz Buzz
945
762553
Foo Fizz Buzz Bar
780
445
Fractions
506
Happy Numbers
226442416626400762645533424542417111401526403460213389559416894327418641727458484
Happy Numbers (Long)
569
Intersection
757
Leap Years
815
787406
Leyland Numbers
816
ln 2
769
Look and Say
638
Morse Decoder
Niven Numbers
760
586
Niven Numbers (Long)
670
Odious Numbers
784
659
Odious Numbers (Long)
768
Ordinal Numbers
765
Pangram Grep
788
Pascal’s Triangle
712
Pernicious Numbers
652
497
Prime Numbers
292
785
774
Prime Numbers (Long)
680
417
Quine
947
244
Recamán
719
Rule 110
418
Seven Segment
563
Sierpiński Triangle
440
Tongue-twisters
748
United States
200
Vampire Numbers
741
Van Eck Sequence
497
λ
213
π
589
τ
575
φ
848
√2
875
𝑒
746