99 Bottles of Beer
777
Abundant Numbers
739
Abundant Numbers (Long)
886
Arabic to Roman
701
Arithmetic Numbers
567
Ascending Primes
462
ASCII Table
630
Calendar
493
Card Number Validation
576
Catalan Numbers
863
Catalan’s Constant
261
Christmas Trees
747
Collatz
863
Continued Fractions
969
CSS Colors
186
Day of Week
810
Divisors
903
Emirp Numbers
609
Emirp Numbers (Long)
658
Evil Numbers
833
Evil Numbers (Long)
820
Factorial Factorisation
567
Fibonacci
321418947
Fizz Buzz
935
Foo Fizz Buzz Bar
912
Fractions
709
Game of Life
310
Gijswijt’s Sequence
578
Happy Numbers
477
Happy Numbers (Long)
550
Hexdump
829
Inventory Sequence
771
ISBN
679
Kolakoski Sequence
547
Leap Years
782
Leyland Numbers
652
Look and Say
673
Lucky Numbers
478
Mandelbrot
763
Maze
583
Niven Numbers
759
Niven Numbers (Long)
833
Odious Numbers
870
Odious Numbers (Long)
872
Ordinal Numbers
842
Pangram Grep
809
Pascal’s Triangle
885
Pernicious Numbers
816
Prime Numbers
909
Prime Numbers (Long)
677
Quine
969
Recamán
792
Reverse Polish Notation
718
Rijndael S-box
555
ROT13
958
Rule 110
522
Semiprime Numbers
530
SI Units
507
Sierpiński Triangle
500
Smith Numbers
382
Taxicab Numbers
592
Van Eck Sequence
583
√2
557
𝑒
545