12 Days of Christmas
767
773
99 Bottles of Beer
672
Abundant Numbers
770
558
513
711
Abundant Numbers (Long)
866
614
602
824
Arabic to Roman
522
Arrows
302
ASCII Table
611
Catalan Numbers
445
Catalan’s Constant
308
Christmas Trees
448
Collatz
896
642
857
Cubes
33
Day of Week
195
Diamonds
395
59
Divisors
721
550
767
Emirp Numbers
389
444
Emirp Numbers (Long)
433
Emojify
244
Evil Numbers
498
491
Evil Numbers (Long)
507
567
Fibonacci
539
493
Fizz Buzz
469443844504555570675751464507489579448960363547
Foo Fizz Buzz Bar
718
696
975
783
Forsyth–Edwards Notation
295
Fractions
579
Happy Numbers
349
Happy Numbers (Long)
371
Intersection
641
ISBN
642
Kolakoski Constant
327
67
Kolakoski Sequence
421
Leap Years
537
573
Levenshtein Distance
520
Leyland Numbers
357
79
Look and Say
449
Lucky Numbers
367
Lucky Tickets
Morse Decoder
491
Morse Encoder
535
Musical Chords
243
Niven Numbers
520
Niven Numbers (Long)
490
Number Spiral
405
Odious Numbers
509
504
Odious Numbers (Long)
515
563
Ordinal Numbers
613
Pangram Grep
615
Pascal’s Triangle
653
332
67
Pernicious Numbers
428
349
Prime Numbers
535
493
Prime Numbers (Long)
526
515
Recamán
313
597
Reverse Polish Notation
329
Roman to Arabic
347
Rule 110
313
Seven Segment
405
Sierpiński Triangle
260
Smith Numbers
520
55
Spelling Numbers
420
Star Wars Opening Crawl
55
Time Distance
645
Tongue-twisters
564
568
United States
310
Vampire Numbers
335
95
Van Eck Sequence
281
21
π
219
63
τ
216
φ
415
√2
500
𝑒
387