12 Days of Christmas
498
99 Bottles of Beer
518
Abundant Numbers
653
Abundant Numbers (Long)
654
Alphabetic Numbers
203
Arabic to Roman
425
Arithmetic Numbers
683
Arrows
384
Ascending Primes
517
ASCII Table
751
brainfuck
276
Calendar
578
Catalan Numbers
383
Christmas Trees
800
Collatz
759
CSS Colors
980
Cubes
442
Day of Week
8931,000533
Diamonds
543
Divisors
598942749
Emirp Numbers
417
Emirp Numbers (Long)
552
Emojify
405
Evil Numbers
851335
Evil Numbers (Long)
932
Fibonacci
893
Fizz Buzz
901979692
Foo Fizz Buzz Bar
829899661
Fractions
555
Gray Code Decoder
508
Gray Code Encoder
860
Happy Numbers
345585
Happy Numbers (Long)
292
Hexdump
327
Intersection
441
ISBN
751
Leap Years
972606
Leyland Numbers
727888
Look and Say
417
Lucky Numbers
448
Medal Tally
548
Morse Decoder
284
Morse Encoder
311
Niven Numbers
644
Niven Numbers (Long)
854
Number Spiral
383
Odious Numbers
842352
Odious Numbers (Long)
929
Ordinal Numbers
624771966
Pangram Grep
858
Pascal’s Triangle
685
Pernicious Numbers
746
Pernicious Numbers (Long)
719
Prime Numbers
808477
Prime Numbers (Long)
403633
Quine
592
Recamán
494
Reverse Polish Notation
456
Rock-paper-scissors-Spock-lizard
425
Roman to Arabic
291
ROT13
598
Rule 110
529
Scrambled Sort
611
Seven Segment
352
Sierpiński Triangle
689
Smith Numbers
186
Spelling Numbers
316
Star Wars Opening Crawl
262
Taxicab Numbers
762
Tongue-twisters
391
United States
322387
Vampire Numbers
418
Van Eck Sequence
404
π
236
τ
246
φ
519
√2
601
𝑒
531