12 Days of Christmas
407392
99 Bottles of Beer
394
Abundant Numbers
818764
Abundant Numbers (Long)
858824
Arabic to Roman
474
Arithmetic Numbers
711
Arrows
563
Ascending Primes
418
ASCII Table
545
brainfuck
336
Card Number Validation
494
Catalan Numbers
873
Catalan’s Constant
614
Christmas Trees
593
647
Collatz
742727779
901786815
CSS Colors
859
Cubes
452
Day of Week
589
Diamonds
302
442
Divisors
554
786984
Emirp Numbers
772
Emirp Numbers (Long)
523
Emojify
563
Evil Numbers
957
Evil Numbers (Long)
951
Factorial Factorisation
286
Farey Sequence
708
Fibonacci
146616816905565852934555717
Fizz Buzz
955891
Foo Fizz Buzz Bar
756
Forsyth–Edwards Notation
498
Fractions
771
Game of Life
452
Happy Numbers
713
Happy Numbers (Long)
713
Intersection
497
Inventory Sequence
781
ISBN
564
Jacobi Symbol
504
Kaprekar Numbers
377
Kolakoski Constant
609
Kolakoski Sequence
794
Leap Years
770
Levenshtein Distance
414
Leyland Numbers
663
ln 2
763
Look and Say
552
Lucky Numbers
664
Lucky Tickets
478
Medal Tally
462
N Queens
406
Niven Numbers
907918
Niven Numbers (Long)
840
Number Spiral
430
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
590
PalindromemordnilaP
581
Pangram Grep
771
Partition Numbers
359
Pascal’s Triangle
659
Pernicious Numbers
798
Pernicious Numbers (Long)
775
Prime Numbers
874853
Prime Numbers (Long)
658
Quine
946
Recamán
587727661
Repeating Decimals
249
Reverse Polish Notation
547
Rijndael S-box
352
Rock-paper-scissors-Spock-lizard
499
Roman to Arabic
479
ROT13
794
Rule 110
445
Seven Segment
375
Sierpiński Triangle
615
Smith Numbers
421
Spelling Numbers
254
Tic-tac-toe
397
Tongue-twisters
347
Transpose Sentence
465
United States
382699
Van Eck Sequence
632
Zeckendorf Representation
480
γ
415
λ
418
π
719
τ
714
φ
777
√2
870
𝑒
821