12 Days of Christmas
818
776
99 Bottles of Beer
762
Abundant Numbers
768
829
512
709
Abundant Numbers (Long)
862
878
611
821
Arabic to Roman
606
Arrows
372
ASCII Table
732
Catalan Numbers
612
Catalan’s Constant
307
Christmas Trees
620
Collatz
893
901
853
Cubes
33
Day of Week
263
Diamonds
505
59
Divisors
720
800
765
Emirp Numbers
528
450
Emirp Numbers (Long)
560
Emojify
278
Evil Numbers
809
489
Evil Numbers (Long)
802
563
Fibonacci
883
493
Fizz Buzz
468442911503555570958750463507489579448960363547
Foo Fizz Buzz Bar
767
875
974
780
Forsyth–Edwards Notation
346
Fractions
697
Happy Numbers
487
Happy Numbers (Long)
501
Intersection
727
ISBN
785
Kolakoski Constant
436
71
Kolakoski Sequence
622
Leap Years
834
573
Levenshtein Distance
584
Leyland Numbers
450
79
Look and Say
588
Lucky Numbers
493
Lucky Tickets
Morse Decoder
579
Morse Encoder
607
Musical Chords
290
Niven Numbers
825
Niven Numbers (Long)
712
Number Spiral
492
Odious Numbers
821
501
Odious Numbers (Long)
805
559
Ordinal Numbers
763
Pangram Grep
788
Pascal’s Triangle
650
487
67
Pernicious Numbers
688
349
Prime Numbers
813
491
Prime Numbers (Long)
798
511
Recamán
434
596
Reverse Polish Notation
376
Roman to Arabic
428
Rule 110
405
Seven Segment
477
Sierpiński Triangle
381
Smith Numbers
696
55
Spelling Numbers
462
Star Wars Opening Crawl
59
Time Distance
702
Tongue-twisters
563
630
United States
348
Vampire Numbers
398
95
Van Eck Sequence
400
21
π
313
63
τ
295
φ
625
√2
906
𝑒
533