12 Days of Christmas
767
760
99 Bottles of Beer
669
Abundant Numbers
761
552
509
694
Abundant Numbers (Long)
852
606
597
801
Arabic to Roman
520
Arrows
300
ASCII Table
601
Catalan Numbers
442
Catalan’s Constant
231
Christmas Trees
443
Collatz
887
636
839
Cubes
33
Day of Week
195
Diamonds
389
58
Divisors
713
544
751
Emirp Numbers
382
442
Emirp Numbers (Long)
427
Emojify
242
Evil Numbers
496
486
Evil Numbers (Long)
504
560
Fibonacci
537
492
Fizz Buzz
463440839482552556672747457503481570444957356541
Foo Fizz Buzz Bar
712
692
971
772
Forsyth–Edwards Notation
288
Fractions
580
Happy Numbers
345
Happy Numbers (Long)
365
Intersection
628
ISBN
633
Kolakoski Constant
323
66
Kolakoski Sequence
418
Leap Years
510
571
Levenshtein Distance
515
Leyland Numbers
352
78
Look and Say
444
Lucky Numbers
361
Lucky Tickets
Morse Decoder
485
Morse Encoder
531
Musical Chords
233
Niven Numbers
512
Niven Numbers (Long)
481
Number Spiral
402
Odious Numbers
506
496
Odious Numbers (Long)
510
553
Ordinal Numbers
610
Pangram Grep
607
Pascal’s Triangle
648
330
67
Pernicious Numbers
424
348
Prime Numbers
534
490
Prime Numbers (Long)
524
510
Recamán
308
591
Reverse Polish Notation
330
Roman to Arabic
343
Rule 110
308
Seven Segment
400
Sierpiński Triangle
255
Smith Numbers
517
55
Spelling Numbers
328
Star Wars Opening Crawl
55
Time Distance
636
Tongue-twisters
564
568
United States
306
Vampire Numbers
321
94
Van Eck Sequence
279
21
π
218
63
τ
213
φ
411
√2
490
𝑒
377