12 Days of Christmas
883803
99 Bottles of Beer
689
Abundant Numbers
821797
Abundant Numbers (Long)
863930
Arabic to Roman
665
Arithmetic Numbers
834
Arrows
523
Ascending Primes
480
ASCII Table
692
brainfuck
531
Card Number Validation
616
Catalan Numbers
873
Catalan’s Constant
735
Christmas Trees
596
744
Collatz
756729790
905937822
CSS Colors
717
Cubes
634
Day of Week
734
Diamonds
303
530
Divisors
554
786984
Emirp Numbers
686
Emirp Numbers (Long)
628
Emojify
535
Evil Numbers
957
Evil Numbers (Long)
951
Factorial Factorisation
351
Farey Sequence
803
Fibonacci
146630816916565852934554717
Fizz Buzz
957977
Foo Fizz Buzz Bar
952
Forsyth–Edwards Notation
607
Fractions
906
Game of Life
609
Happy Numbers
759
Happy Numbers (Long)
841
Intersection
676
Inventory Sequence
825
ISBN
722
Jacobi Symbol
692
Kaprekar Numbers
421
Kolakoski Constant
716
Kolakoski Sequence
809
Leap Years
770
Levenshtein Distance
529
Leyland Numbers
779
ln 2
778
Look and Say
678
Lucky Numbers
689
Lucky Tickets
629
Medal Tally
616
N Queens
538
Niven Numbers
911921
Niven Numbers (Long)
842
Number Spiral
527
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
724
PalindromemordnilaP
711
Pangram Grep
910
Pascal’s Triangle
711
Pernicious Numbers
798
Pernicious Numbers (Long)
789
Prime Numbers
874853
Prime Numbers (Long)
658
Quine
946
Recamán
589805664
Repeating Decimals
338
Reverse Polish Notation
753
Rijndael S-box
491
Rock-paper-scissors-Spock-lizard
727
Roman to Arabic
633
ROT13
911
Rule 110
518
Seven Segment
513
Sierpiński Triangle
656
Smith Numbers
572
Spelling Numbers
432
Tic-tac-toe
507
Tongue-twisters
616
Transpose Sentence
584
United States
372721
Van Eck Sequence
667
Zeckendorf Representation
657
γ
502
λ
667
π
804
τ
798
φ
794
√2
874
𝑒
823