12 Days of Christmas
819
777
99 Bottles of Beer
762
Abundant Numbers
769
829
512
710
Abundant Numbers (Long)
863
879
611
822
Arabic to Roman
610
Arrows
372
ASCII Table
733
Catalan Numbers
612
Catalan’s Constant
307
Christmas Trees
620
Collatz
894
902
854
Cubes
33
Day of Week
255
Diamonds
506
59
Divisors
721
801
766
Emirp Numbers
529
450
Emirp Numbers (Long)
563
Emojify
278
Evil Numbers
811
489
Evil Numbers (Long)
804
564
Fibonacci
883
493
Fizz Buzz
469442844504555570958750463507489579448960363547
Foo Fizz Buzz Bar
717
876
975
780
Forsyth–Edwards Notation
347
Fractions
699
Happy Numbers
488
Happy Numbers (Long)
501
Intersection
728
ISBN
786
Kolakoski Constant
436
69
Kolakoski Sequence
622
Leap Years
835
573
Levenshtein Distance
586
Leyland Numbers
450
79
Look and Say
589
Lucky Numbers
494
Lucky Tickets
Morse Decoder
579
Morse Encoder
607
Musical Chords
290
Niven Numbers
825
Niven Numbers (Long)
713
Number Spiral
492
Odious Numbers
822
502
Odious Numbers (Long)
807
560
Ordinal Numbers
764
Pangram Grep
789
Pascal’s Triangle
650
487
67
Pernicious Numbers
689
349
Prime Numbers
813
491
Prime Numbers (Long)
799
512
Recamán
434
596
Reverse Polish Notation
377
Roman to Arabic
429
Rule 110
406
Seven Segment
478
Sierpiński Triangle
382
Smith Numbers
697
55
Spelling Numbers
462
Star Wars Opening Crawl
59
Time Distance
703
Tongue-twisters
563
630
United States
350
Vampire Numbers
422
95
Van Eck Sequence
401
21
π
313
63
τ
295
φ
625
√2
906
𝑒
533