12 Days of Christmas
406
99 Bottles of Beer
401
Abundant Numbers
659
Abundant Numbers (Long)
723
Arithmetic Numbers
564
Arrows
184
ASCII Table
276
Christmas Trees
450
Collatz
706
Cubes
358
Day of Week
627
Diamonds
543
Divisors
681
Emirp Numbers
348
Emojify
267
Evil Numbers
503
Evil Numbers (Long)
539
Fibonacci
934
Fizz Buzz
683
Foo Fizz Buzz Bar
516
Fractions
537
Happy Numbers
377
Happy Numbers (Long)
462
ISBN
441
Leap Years
718
Look and Say
574
Lucky Numbers
577
Morse Encoder
227
Niven Numbers
863
Niven Numbers (Long)
705
Odious Numbers
739
Odious Numbers (Long)
724
Ordinal Numbers
510
PalindromemordnilaP
504
Pangram Grep
606
Pascal’s Triangle
321
Pernicious Numbers
273
Pernicious Numbers (Long)
321
Prime Numbers
726
Prime Numbers (Long)
503
Recamán
392
Rock-paper-scissors-Spock-lizard
397
Roman to Arabic
122
Rule 110
304
Seven Segment
310
Sierpiński Triangle
588
Smith Numbers
338
Spelling Numbers
188
Tongue-twisters
329
United States
147
Van Eck Sequence
444