12 Days of Christmas
409409
99 Bottles of Beer
397
Abundant Numbers
842778
Abundant Numbers (Long)
895846
Arabic to Roman
486
Arithmetic Numbers
741
Arrows
578
Ascending Primes
434
ASCII Table
556
brainfuck
345
Card Number Validation
515
Catalan Numbers
898
Catalan’s Constant
622
Christmas Trees
642
659
Collatz
771767849
932803880
CSS Colors
896
Cubes
459
Day of Week
613
Diamonds
330
452
Divisors
594
8031,000
Emirp Numbers
786
Emirp Numbers (Long)
538
Emojify
573
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
294
Farey Sequence
734
Fibonacci
157634852951565868947583735
Fizz Buzz
966898
Foo Fizz Buzz Bar
767
Forsyth–Edwards Notation
512
Fractions
795
Game of Life
461
Happy Numbers
727
Happy Numbers (Long)
735
Intersection
513
Inventory Sequence
810
ISBN
582
Jacobi Symbol
525
Kaprekar Numbers
390
Kolakoski Constant
630
Kolakoski Sequence
823
Leap Years
782
Levenshtein Distance
427
Leyland Numbers
681
ln 2
788
Look and Say
566
Lucky Numbers
684
Lucky Tickets
500
Medal Tally
476
N Queens
421
Niven Numbers
933936
Niven Numbers (Long)
862
Number Spiral
445
Odious Numbers
976
Odious Numbers (Long)
976
Ordinal Numbers
606
PalindromemordnilaP
607
Pangram Grep
792
Partition Numbers
375
Pascal’s Triangle
676
Pernicious Numbers
816
Pernicious Numbers (Long)
797
Prime Numbers
900870
Prime Numbers (Long)
677
Quine
969
Recamán
607743684
Repeating Decimals
257
Reverse Polish Notation
577
Rijndael S-box
359
Rock-paper-scissors-Spock-lizard
507
Roman to Arabic
493
ROT13
831
Rule 110
454
Seven Segment
384
Sierpiński Triangle
628
Smith Numbers
434
Spelling Numbers
263
Tic-tac-toe
411
Tongue-twisters
345
Transpose Sentence
489
United States
389724
Van Eck Sequence
654
Zeckendorf Representation
500
γ
427
λ
427
π
734
τ
734
φ
800
√2
891
𝑒
842