12 Days of Christmas
438
99 Bottles of Beer
487
Abundant Numbers
745547
Abundant Numbers (Long)
862
Arithmetic Numbers
616
Arrows
409
ASCII Table
743
Catalan Numbers
799
Christmas Trees
889
Collatz
858665
708
CSS Colors
965
Day of Week
1,000
Diamonds
662
Divisors
840554
Emirp Numbers
411
Emirp Numbers (Long)
542
Emojify
614
Evil Numbers
522701
Evil Numbers (Long)
584690
Farey Sequence
468
Fibonacci
934546
Fizz Buzz
569449615382675586514795831986822355575624433861
Foo Fizz Buzz Bar
611
907685
Fractions
571386
Happy Numbers
491
Happy Numbers (Long)
728
Inventory Sequence
603
ISBN
663
Kolakoski Sequence
709
Leap Years
984572
Leyland Numbers
867
Look and Say
666
Lucky Numbers
720
Medal Tally
628
Niven Numbers
694
Niven Numbers (Long)
927
Number Spiral
372
Odious Numbers
502726
Odious Numbers (Long)
565712
Ordinal Numbers
866
Pangram Grep
766
Partition Numbers
361
Pascal’s Triangle
708
Pernicious Numbers
411366
Pernicious Numbers (Long)
508
Prime Numbers
764462
Prime Numbers (Long)
461
Quine
933
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
640
π
229