Abundant Numbers
689
Abundant Numbers (Long)
827
Arithmetic Numbers
785
Arrows
323
Ascending Primes
482
brainfuck
493
Card Number Validation
656
Catalan Numbers
846
Catalan’s Constant
325
Christmas Trees
646
Collatz
810
Divisors
722
Emirp Numbers
567
Emirp Numbers (Long)
628
Evil Numbers
741
Evil Numbers (Long)
732
Factorial Factorisation
548
Farey Sequence
363
Fibonacci
750
Fizz Buzz
716
Foo Fizz Buzz Bar
722
Fractions
593
Happy Numbers
517
Happy Numbers (Long)
595
Intersection
671
Inventory Sequence
587
Kolakoski Constant
569
Kolakoski Sequence
650
Leap Years
694
Leyland Numbers
709
ln 2
465
Look and Say
556
Lucky Numbers
529
Lucky Tickets
288
Niven Numbers
647
Niven Numbers (Long)
694
Odious Numbers
769
Odious Numbers (Long)
759
PalindromemordnilaP
879
Pangram Grep
750
Partition Numbers
327
Pascal’s Triangle
557
Pernicious Numbers
656
Pernicious Numbers (Long)
722
Prime Numbers
556
Prime Numbers (Long)
595
Proximity Grid
461
Recamán
709
ROT13
405
Rule 110
402
Set
387
Smith Numbers
675
Transpose Sentence
483
Vampire Numbers
616
Van Eck Sequence
554
π
351
φ
639
√2
605
𝑒
640