12 Days of Christmas
406
99 Bottles of Beer
401
Abundant Numbers
660
Abundant Numbers (Long)
724
Arithmetic Numbers
564
Arrows
184
ASCII Table
276
Christmas Trees
450
Collatz
706
Cubes
358
Day of Week
628
Diamonds
543
Divisors
682
Emirp Numbers
348
Emojify
267
Evil Numbers
503
Evil Numbers (Long)
540
Fibonacci
934
Fizz Buzz
683
Foo Fizz Buzz Bar
516
Fractions
537
Happy Numbers
377
Happy Numbers (Long)
463
ISBN
441
Leap Years
718
Look and Say
574
Lucky Numbers
567
Morse Encoder
227
Niven Numbers
863
Niven Numbers (Long)
706
Odious Numbers
739
Odious Numbers (Long)
724
Ordinal Numbers
510
PalindromemordnilaP
505
Pangram Grep
606
Pascal’s Triangle
321
Pernicious Numbers
273
Pernicious Numbers (Long)
322
Prime Numbers
726
Prime Numbers (Long)
503
Recamán
392
Rock-paper-scissors-Spock-lizard
397
Roman to Arabic
122
Rule 110
305
Seven Segment
310
Sierpiński Triangle
588
Smith Numbers
338
Spelling Numbers
188
Tongue-twisters
329
United States
147
Van Eck Sequence
445