12 Days of Christmas
406
99 Bottles of Beer
401
Abundant Numbers
660
Abundant Numbers (Long)
725
Arithmetic Numbers
574
Arrows
185
ASCII Table
276
Christmas Trees
450
Collatz
707
Cubes
358
Day of Week
629
Diamonds
543
Divisors
682
Emirp Numbers
349
Emojify
267
Evil Numbers
503
Evil Numbers (Long)
540
Fibonacci
935
Fizz Buzz
683
Foo Fizz Buzz Bar
516
Fractions
537
Happy Numbers
377
Happy Numbers (Long)
463
ISBN
442
Leap Years
718
Look and Say
574
Lucky Numbers
568
Morse Encoder
227
Niven Numbers
863
Niven Numbers (Long)
706
Odious Numbers
739
Odious Numbers (Long)
725
Ordinal Numbers
510
PalindromemordnilaP
506
Pangram Grep
606
Pascal’s Triangle
321
Pernicious Numbers
273
Pernicious Numbers (Long)
322
Prime Numbers
727
Prime Numbers (Long)
504
Recamán
393
Rock-paper-scissors-Spock-lizard
397
Roman to Arabic
123
Rule 110
305
Seven Segment
310
Sierpiński Triangle
588
Smith Numbers
338
Spelling Numbers
188
Tongue-twisters
325
United States
142
Van Eck Sequence
445