12 Days of Christmas
883803
99 Bottles of Beer
689
Abundant Numbers
822797
Abundant Numbers (Long)
864931
Arabic to Roman
666
Arithmetic Numbers
835
Arrows
523
Ascending Primes
481
ASCII Table
692
brainfuck
531
Card Number Validation
611
Catalan Numbers
874
Catalan’s Constant
717
Christmas Trees
596
744
Collatz
757730791
906938825
CSS Colors
711
Cubes
634
Day of Week
735
Diamonds
303
530
Divisors
555
786984
Emirp Numbers
687
Emirp Numbers (Long)
629
Emojify
535
Evil Numbers
958
Evil Numbers (Long)
951
Factorial Factorisation
352
Farey Sequence
804
Fibonacci
146630817916565852935555717
Fizz Buzz
957977
Foo Fizz Buzz Bar
952
Forsyth–Edwards Notation
607
Fractions
907
Game of Life
593
Happy Numbers
759
Happy Numbers (Long)
842
Intersection
677
Inventory Sequence
826
ISBN
723
Jacobi Symbol
692
Kaprekar Numbers
416
Kolakoski Constant
698
Kolakoski Sequence
809
Leap Years
771
Levenshtein Distance
529
Leyland Numbers
780
ln 2
778
Look and Say
679
Lucky Numbers
689
Lucky Tickets
630
Medal Tally
616
N Queens
539
Niven Numbers
912921
Niven Numbers (Long)
842
Number Spiral
528
Odious Numbers
955
Odious Numbers (Long)
949
Ordinal Numbers
724
PalindromemordnilaP
713
Pangram Grep
910
Partition Numbers
387
Pascal’s Triangle
711
Pernicious Numbers
798
Pernicious Numbers (Long)
790
Prime Numbers
874853
Prime Numbers (Long)
659
Quine
946
Recamán
589806642
Repeating Decimals
339
Reverse Polish Notation
754
Rijndael S-box
492
Rock-paper-scissors-Spock-lizard
727
Roman to Arabic
633
ROT13
913
Rule 110
518
Seven Segment
513
Sierpiński Triangle
646
Smith Numbers
573
Spelling Numbers
430
Tic-tac-toe
509
Tongue-twisters
616
Transpose Sentence
585
United States
351721
Van Eck Sequence
667
Zeckendorf Representation
658
γ
502
λ
668
π
804
τ
799
φ
795
√2
874
𝑒
824