12 Days of Christmas
438
99 Bottles of Beer
487
Abundant Numbers
745548
Abundant Numbers (Long)
863
Arithmetic Numbers
616
Arrows
409
ASCII Table
743
Catalan Numbers
800
Christmas Trees
888
Collatz
858665
708
CSS Colors
974
Day of Week
1,000
Diamonds
662
Divisors
840554
Emirp Numbers
411
Emirp Numbers (Long)
543
Emojify
614
Evil Numbers
522701
Evil Numbers (Long)
585690
Farey Sequence
468
Fibonacci
934547
Fizz Buzz
569450615383675586514795831986822355575624433861
Foo Fizz Buzz Bar
611
908685
Fractions
572386
Happy Numbers
491
Happy Numbers (Long)
728
Inventory Sequence
603
ISBN
664
Kolakoski Sequence
709
Leap Years
984573
Leyland Numbers
868
Look and Say
667
Lucky Numbers
720
Medal Tally
628
Niven Numbers
695
Niven Numbers (Long)
927
Number Spiral
372
Odious Numbers
503726
Odious Numbers (Long)
565713
Ordinal Numbers
867
Pangram Grep
766
Partition Numbers
362
Pascal’s Triangle
708
Pernicious Numbers
411366
Pernicious Numbers (Long)
508
Prime Numbers
765462
Prime Numbers (Long)
461
Quine
950
Recamán
679
Reverse Polish Notation
388
Rock-paper-scissors-Spock-lizard
530
Roman to Arabic
720
ROT13
657
Seven Segment
672
Sierpiński Triangle
689
Star Wars Opening Crawl
330
Ten-pin Bowling
371
Tic-tac-toe
481
Time Distance
455
Tongue-twisters
407312
Transpose Sentence
844
United States
488
Vampire Numbers
219
Van Eck Sequence
418
Zeckendorf Representation
641
π
229