12 Days of Christmas
883803
99 Bottles of Beer
689
Abundant Numbers
821797
Abundant Numbers (Long)
863930
Arabic to Roman
665
Arithmetic Numbers
833
Arrows
523
Ascending Primes
479
ASCII Table
691
brainfuck
531
Card Number Validation
614
Catalan Numbers
873
Catalan’s Constant
735
Christmas Trees
595
744
Collatz
756728788
905937822
CSS Colors
716
Cubes
643
Day of Week
733
Diamonds
303
530
Divisors
554
785984
Emirp Numbers
686
Emirp Numbers (Long)
628
Emojify
535
Evil Numbers
957
Evil Numbers (Long)
950
Factorial Factorisation
307
Farey Sequence
802
Fibonacci
146630815916565852934554717
Fizz Buzz
957976
Foo Fizz Buzz Bar
951
Forsyth–Edwards Notation
606
Fractions
906
Game of Life
609
Happy Numbers
759
Happy Numbers (Long)
841
Intersection
676
Inventory Sequence
825
ISBN
722
Jacobi Symbol
691
Kaprekar Numbers
409
Kolakoski Constant
716
Kolakoski Sequence
808
Leap Years
770
Levenshtein Distance
529
Leyland Numbers
779
ln 2
777
Look and Say
678
Lucky Numbers
701
Lucky Tickets
629
Medal Tally
616
N Queens
537
Niven Numbers
911921
Niven Numbers (Long)
842
Number Spiral
527
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
723
PalindromemordnilaP
710
Pangram Grep
909
Pascal’s Triangle
711
Pernicious Numbers
798
Pernicious Numbers (Long)
788
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
632
Rule 110
518
Seven Segment
513
Sierpiński Triangle
656
Smith Numbers
572
Spelling Numbers
431
Tongue-twisters
616
Transpose Sentence
582
United States
372721
Van Eck Sequence
666
Zeckendorf Representation
656
γ
501
λ
667
π
804
τ
798
φ
794
√2
874
𝑒
823