12 Days of Christmas
766
777
99 Bottles of Beer
672
Abundant Numbers
769
564
513
710
Abundant Numbers (Long)
863
616
611
823
Arabic to Roman
521
Arrows
301
ASCII Table
611
Catalan Numbers
444
Catalan’s Constant
307
Christmas Trees
448
Collatz
895
641
856
Cubes
33
Day of Week
194
Diamonds
395
59
Divisors
721
549
766
Emirp Numbers
388
450
Emirp Numbers (Long)
431
Emojify
244
Evil Numbers
497
490
Evil Numbers (Long)
505
566
Fibonacci
538
493
Fizz Buzz
469442844504555570675750464507489579448960363547
Foo Fizz Buzz Bar
718
695
975
783
Forsyth–Edwards Notation
302
Fractions
582
Happy Numbers
348
Happy Numbers (Long)
370
Intersection
640
ISBN
641
Kolakoski Constant
326
67
Kolakoski Sequence
420
Leap Years
537
573
Levenshtein Distance
518
Leyland Numbers
359
79
Look and Say
448
Lucky Numbers
365
Lucky Tickets
Morse Decoder
496
Morse Encoder
534
Musical Chords
240
Niven Numbers
528
Niven Numbers (Long)
488
Number Spiral
404
Odious Numbers
508
503
Odious Numbers (Long)
513
562
Ordinal Numbers
612
Pangram Grep
613
Pascal’s Triangle
651
332
67
Pernicious Numbers
427
349
Prime Numbers
535
492
Prime Numbers (Long)
525
514
Recamán
313
596
Reverse Polish Notation
328
Roman to Arabic
346
Rule 110
313
Seven Segment
404
Sierpiński Triangle
260
Smith Numbers
558
55
Spelling Numbers
461
Star Wars Opening Crawl
59
Time Distance
644
Tongue-twisters
563
568
United States
310
Vampire Numbers
327
95
Van Eck Sequence
280
21
π
231
63
τ
219
φ
414
√2
500
𝑒
386