99 Bottles of Beer
578
Abundant Numbers
612
Abundant Numbers (Long)
728
Arithmetic Numbers
681
Ascending Primes
354
Christmas Trees
418
Collatz
853
CSS Colors
178
Cubes
390
Divisors
637
Emirp Numbers
456
Emirp Numbers (Long)
500
Emojify
273
Evil Numbers
569
Evil Numbers (Long)
562
Fibonacci
807
Fizz Buzz
662
Foo Fizz Buzz Bar
639
Happy Numbers
430
Happy Numbers (Long)
492
ISBN
699
Leap Years
756
Look and Say
145
Medal Tally
456
Morse Encoder
252
Niven Numbers
627
Niven Numbers (Long)
687
Number Spiral
243
Odious Numbers
567
Odious Numbers (Long)
561
Ordinal Numbers
394
Pangram Grep
588
Pernicious Numbers
334
Pernicious Numbers (Long)
420
Prime Numbers
509
Prime Numbers (Long)
541
RecamΓ‘n
709
Seven Segment
300
Smith Numbers
479
Time Distance
487
Tongue-twisters
550
United States
178
Van Eck Sequence
509
Ο
277