12 Days of Christmas
518
358
99 Bottles of Beer
658
Abundant Numbers
691
556
492
633
Abundant Numbers (Long)
851
604
542
817
Arabic to Roman
521
Arrows
334
ASCII Table
601
Catalan Numbers
445
Catalan’s Constant
229
Christmas Trees
446
Collatz
893
640
850
Cubes
32
Day of Week
195
Diamonds
392
49
Divisors
721
550
767
Emirp Numbers
279
365
Emirp Numbers (Long)
428
Emojify
249
Evil Numbers
489
442
Evil Numbers (Long)
503
567
Fibonacci
539
493
Fizz Buzz
465441841501553454673748452504485508446877342544
Foo Fizz Buzz Bar
717
696
774
772
Forsyth–Edwards Notation
305
Fractions
579
Happy Numbers
275
Happy Numbers (Long)
366
Intersection
633
ISBN
633
Kolakoski Constant
324
58
Kolakoski Sequence
410
Leap Years
512
573
Levenshtein Distance
519
Leyland Numbers
356
67
Look and Say
449
Lucky Numbers
362
Lucky Tickets
Morse Decoder
450
Morse Encoder
483
Musical Chords
239
Niven Numbers
518
Niven Numbers (Long)
464
Number Spiral
404
Odious Numbers
509
455
Odious Numbers (Long)
515
562
Ordinal Numbers
609
Pangram Grep
614
Pascal’s Triangle
652
332
63
Pernicious Numbers
428
349
Prime Numbers
505
386
Prime Numbers (Long)
527
515
Recamán
312
538
Reverse Polish Notation
329
Roman to Arabic
342
Rule 110
306
Seven Segment
372
Sierpiński Triangle
258
Smith Numbers
519
40
Spelling Numbers
394
Star Wars Opening Crawl
54
Time Distance
611
Tongue-twisters
341
359
United States
292
Vampire Numbers
325
70
Van Eck Sequence
277
20
π
215
56
τ
211
φ
408
√2
493
𝑒
376