12 Days of Christmas
841
782
99 Bottles of Beer
786
Abundant Numbers
805
877
531
757
Abundant Numbers (Long)
920
947
606
893
Arabic to Roman
662
Arrows
405
ASCII Table
783
Catalan Numbers
680
Catalan’s Constant
336
Christmas Trees
665
Collatz
943
962
919
Cubes
35
Day of Week
292
Diamonds
554
60
Divisors
755
847
821
Emirp Numbers
572
459
Emirp Numbers (Long)
623
Emojify
297
Evil Numbers
866
527
Evil Numbers (Long)
877
618
Fibonacci
922
500
Fizz Buzz
478
450
930
530
574
574
984
757
484
519
504
583
455
967
366
563
Foo Fizz Buzz Bar
798
922
988
840
Forsyth–Edwards Notation
380
Fractions
765
Happy Numbers
527
Happy Numbers (Long)
551
Intersection
811
ISBN
862
Kolakoski Constant
486
74
Kolakoski Sequence
687
Leap Years
879
581
Levenshtein Distance
666
Leyland Numbers
497
81
Look and Say
647
Lucky Numbers
550
Morse Decoder
633
Morse Encoder
658
Musical Chords
330
Niven Numbers
880
Niven Numbers (Long)
775
Number Spiral
545
Odious Numbers
883
541
Odious Numbers (Long)
884
613
Ordinal Numbers
829
Pangram Grep
859
Pascal’s Triangle
703
535
69
Pernicious Numbers
748
357
Prime Numbers
863
532
Prime Numbers (Long)
865
563
Recamán
475
620
Reverse Polish Notation
434
Roman to Arabic
476
Rule 110
463
Seven Segment
528
Sierpiński Triangle
413
Smith Numbers
769
57
Spelling Numbers
514
Star Wars Opening Crawl
66
Time Distance
776
Tongue-twisters
573
653
United States
377
Vampire Numbers
437
98
Van Eck Sequence
446
22
π
335
64
τ
323
φ
683
√2
1,000
𝑒
595