12 Days of Christmas
407392
99 Bottles of Beer
394
Abundant Numbers
818764
Abundant Numbers (Long)
858824
Arabic to Roman
474
Arithmetic Numbers
710
Arrows
563
Ascending Primes
417
ASCII Table
545
brainfuck
335
Card Number Validation
493
Catalan Numbers
873
Catalan’s Constant
614
Christmas Trees
592
647
Collatz
742726778
901785815
CSS Colors
858
Cubes
452
Day of Week
588
Diamonds
301
442
Divisors
554
785984
Emirp Numbers
771
Emirp Numbers (Long)
523
Emojify
563
Evil Numbers
957
Evil Numbers (Long)
950
Factorial Factorisation
244
Farey Sequence
707
Fibonacci
146616815904565852934554717
Fizz Buzz
954891
Foo Fizz Buzz Bar
756
Forsyth–Edwards Notation
498
Fractions
771
Game of Life
452
Happy Numbers
713
Happy Numbers (Long)
713
Intersection
496
Inventory Sequence
780
ISBN
564
Jacobi Symbol
504
Kaprekar Numbers
353
Kolakoski Constant
608
Kolakoski Sequence
808
Leap Years
770
Levenshtein Distance
414
Leyland Numbers
663
ln 2
763
Look and Say
552
Lucky Numbers
676
Lucky Tickets
477
Medal Tally
461
N Queens
406
Niven Numbers
907918
Niven Numbers (Long)
839
Number Spiral
430
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
589
PalindromemordnilaP
580
Pangram Grep
771
Pascal’s Triangle
659
Pernicious Numbers
798
Pernicious Numbers (Long)
773
Prime Numbers
874853
Prime Numbers (Long)
658
Quine
946
Recamán
587726660
Repeating Decimals
248
Reverse Polish Notation
546
Rijndael S-box
351
Rock-paper-scissors-Spock-lizard
499
Roman to Arabic
478
Rule 110
445
Seven Segment
375
Sierpiński Triangle
615
Smith Numbers
421
Spelling Numbers
254
Tongue-twisters
347
Transpose Sentence
463
United States
395699
Van Eck Sequence
631
Zeckendorf Representation
479
γ
415
λ
417
π
719
τ
713
φ
776
√2
870
𝑒
821