99 Bottles of Beer
578
Abundant Numbers
612
Abundant Numbers (Long)
728
Arithmetic Numbers
710
Ascending Primes
355
Christmas Trees
418
Collatz
854
CSS Colors
178
Cubes
384
Divisors
637
Emirp Numbers
456
Emirp Numbers (Long)
500
Emojify
273
Evil Numbers
569
Evil Numbers (Long)
563
Fibonacci
807
Fizz Buzz
662
Foo Fizz Buzz Bar
639
Happy Numbers
431
Happy Numbers (Long)
492
ISBN
700
Leap Years
757
Look and Say
145
Medal Tally
457
Morse Encoder
253
Niven Numbers
627
Niven Numbers (Long)
688
Number Spiral
243
Odious Numbers
568
Odious Numbers (Long)
561
Ordinal Numbers
394
Pangram Grep
589
Pernicious Numbers
334
Pernicious Numbers (Long)
421
Prime Numbers
509
Prime Numbers (Long)
542
RecamΓ‘n
710
ROT13
911
Seven Segment
300
Smith Numbers
479
Time Distance
487
Tongue-twisters
550
United States
168
Van Eck Sequence
510
Ο
277