12 Days of Christmas
767
773
99 Bottles of Beer
672
Abundant Numbers
770
558
513
711
Abundant Numbers (Long)
865
614
602
823
Arabic to Roman
521
Arrows
302
ASCII Table
611
Catalan Numbers
445
Catalan’s Constant
233
Christmas Trees
448
Collatz
896
642
856
Cubes
33
Day of Week
195
Diamonds
395
59
Divisors
721
550
767
Emirp Numbers
388
444
Emirp Numbers (Long)
432
Emojify
244
Evil Numbers
498
490
Evil Numbers (Long)
507
567
Fibonacci
539
493
Fizz Buzz
469443844504555570675751464507489579448960363547
Foo Fizz Buzz Bar
717
696
975
782
Forsyth–Edwards Notation
295
Fractions
579
Happy Numbers
349
Happy Numbers (Long)
370
Intersection
634
ISBN
641
Kolakoski Constant
326
67
Kolakoski Sequence
421
Leap Years
513
573
Levenshtein Distance
519
Leyland Numbers
356
79
Look and Say
449
Lucky Numbers
366
Lucky Tickets
Morse Decoder
491
Morse Encoder
535
Musical Chords
240
Niven Numbers
520
Niven Numbers (Long)
490
Number Spiral
404
Odious Numbers
509
503
Odious Numbers (Long)
515
562
Ordinal Numbers
612
Pangram Grep
615
Pascal’s Triangle
652
332
67
Pernicious Numbers
428
349
Prime Numbers
535
492
Prime Numbers (Long)
527
515
Recamán
313
597
Reverse Polish Notation
329
Roman to Arabic
347
Rule 110
313
Seven Segment
405
Sierpiński Triangle
260
Smith Numbers
519
55
Spelling Numbers
400
Star Wars Opening Crawl
55
Time Distance
644
Tongue-twisters
564
568
United States
310
Vampire Numbers
327
95
Van Eck Sequence
281
21
π
219
63
τ
214
φ
415
√2
500
𝑒
380