12 Days of Christmas
517
358
99 Bottles of Beer
657
Abundant Numbers
691
555
492
632
Abundant Numbers (Long)
849
600
542
816
Arabic to Roman
520
Arrows
333
ASCII Table
601
Catalan Numbers
445
Catalan’s Constant
303
Christmas Trees
446
Collatz
892
639
850
Cubes
33
Day of Week
195
Diamonds
392
49
Divisors
721
550
766
Emirp Numbers
279
365
Emirp Numbers (Long)
428
Emojify
251
Evil Numbers
489
441
Evil Numbers (Long)
502
566
Fibonacci
539
493
Fizz Buzz
465441841500553453673748452504484508446877342543
Foo Fizz Buzz Bar
717
695
774
771
Forsyth–Edwards Notation
305
Fractions
583
Happy Numbers
275
Happy Numbers (Long)
366
Intersection
640
ISBN
638
Kolakoski Constant
324
58
Kolakoski Sequence
410
Leap Years
520
573
Levenshtein Distance
518
Leyland Numbers
356
67
Look and Say
448
Lucky Numbers
362
Lucky Tickets
Morse Decoder
465
Morse Encoder
482
Musical Chords
240
Niven Numbers
517
Niven Numbers (Long)
463
Number Spiral
404
Odious Numbers
509
454
Odious Numbers (Long)
514
562
Ordinal Numbers
609
Pangram Grep
612
Pascal’s Triangle
651
332
62
Pernicious Numbers
428
349
Prime Numbers
505
386
Prime Numbers (Long)
526
514
Recamán
312
538
Reverse Polish Notation
328
Roman to Arabic
341
Rule 110
306
Seven Segment
371
Sierpiński Triangle
258
Smith Numbers
519
40
Spelling Numbers
417
Star Wars Opening Crawl
54
Time Distance
611
Tongue-twisters
340
359
United States
291
Vampire Numbers
323
70
Van Eck Sequence
277
20
π
227
56
τ
216
φ
408
√2
493
𝑒
382