12 Days of Christmas
818
776
99 Bottles of Beer
762
Abundant Numbers
767
828
512
709
Abundant Numbers (Long)
860
876
610
821
Arabic to Roman
606
Arrows
371
ASCII Table
731
Catalan Numbers
611
Catalan’s Constant
307
Christmas Trees
619
Collatz
893
899
851
Cubes
34
Day of Week
263
Diamonds
504
59
Divisors
720
799
765
Emirp Numbers
527
450
Emirp Numbers (Long)
559
Emojify
277
Evil Numbers
809
489
Evil Numbers (Long)
801
563
Fibonacci
882
493
Fizz Buzz
468
442
910
503
555
570
958
750
463
507
489
579
448
960
363
547
Foo Fizz Buzz Bar
766
875
974
779
Forsyth–Edwards Notation
345
Fractions
696
Happy Numbers
487
Happy Numbers (Long)
500
Intersection
727
ISBN
784
Kolakoski Constant
440
71
Kolakoski Sequence
620
Leap Years
833
572
Levenshtein Distance
585
Leyland Numbers
448
79
Look and Say
586
Lucky Numbers
490
Lucky Tickets
Morse Decoder
577
Morse Encoder
607
Musical Chords
290
Niven Numbers
824
Niven Numbers (Long)
711
Number Spiral
491
Odious Numbers
821
501
Odious Numbers (Long)
805
559
Ordinal Numbers
763
Pangram Grep
788
Pascal’s Triangle
650
487
67
Pernicious Numbers
687
349
Prime Numbers
812
491
Prime Numbers (Long)
798
510
Recamán
433
596
Reverse Polish Notation
376
Roman to Arabic
428
Rule 110
404
Seven Segment
476
Sierpiński Triangle
381
Smith Numbers
694
54
Spelling Numbers
462
Star Wars Opening Crawl
59
Time Distance
715
Tongue-twisters
563
630
United States
348
Vampire Numbers
397
95
Van Eck Sequence
399
21
π
312
63
τ
295
φ
624
√2
904
𝑒
538