12 Days of Christmas
817
99 Bottles of Beer
692
Abundant Numbers
694
Abundant Numbers (Long)
823
Arithmetic Numbers
766
Arrows
433
Ascending Primes
318
brainfuck
551378
Catalan Numbers
561
Catalan’s Constant
490
Collatz
832
Continued Fractions
872
CSS Colors
292
Diamonds
486
Divisors
838962
Emirp Numbers
532
Emirp Numbers (Long)
568
Emojify
432
Evil Numbers
713
Evil Numbers (Long)
699
Factorial Factorisation
564
Farey Sequence
406
Fibonacci
521
Fizz Buzz
745
Foo Fizz Buzz Bar
714
Forsyth–Edwards Notation
620
Fractions
688
Game of Life
283
Happy Numbers
643
Happy Numbers (Long)
709
Intersection
716
Inventory Sequence
710
Kaprekar Numbers
622
Leap Years
622
Leyland Numbers
727
Look and Say
538
Lucky Numbers
525
Medal Tally
533
Niven Numbers
716
Niven Numbers (Long)
780
Odious Numbers
723
Odious Numbers (Long)
709
Pascal’s Triangle
571
Pernicious Numbers
618
Pernicious Numbers (Long)
716
Prime Numbers
594
Prime Numbers (Long)
611
Recamán
810
Reverse Polish Notation
512
Rule 110
420
Smith Numbers
418
Tongue-twisters
489
Vampire Numbers
581
Van Eck Sequence
583749
π
520
τ
491
φ
405
√2
603
𝑒
605