12 Days of Christmas
400
99 Bottles of Beer
401
Abundant Numbers
657
Abundant Numbers (Long)
721
Arithmetic Numbers
561
Arrows
183
ASCII Table
276
Christmas Trees
448
Collatz
705
Cubes
342
Day of Week
631
Diamonds
540
Divisors
665
Emirp Numbers
347
Emojify
265
Evil Numbers
503
Evil Numbers (Long)
539
Fibonacci
932
Fizz Buzz
682
Foo Fizz Buzz Bar
514
Fractions
538
Happy Numbers
375
Happy Numbers (Long)
460
ISBN
440
Leap Years
716
Look and Say
570
Lucky Numbers
562
Morse Encoder
223
Niven Numbers
859
Niven Numbers (Long)
701
Odious Numbers
737
Odious Numbers (Long)
722
Ordinal Numbers
502
PalindromemordnilaP
501
Pangram Grep
603
Pascal’s Triangle
320
Pernicious Numbers
272
Pernicious Numbers (Long)
319
Prime Numbers
726
Prime Numbers (Long)
503
Recamán
390
Rock-paper-scissors-Spock-lizard
396
Roman to Arabic
122
Rule 110
301
Seven Segment
305
Sierpiński Triangle
582
Smith Numbers
337
Spelling Numbers
182
Tongue-twisters
325
United States
139
Van Eck Sequence
444