12 Days of Christmas
400
99 Bottles of Beer
357
Abundant Numbers
678
Abundant Numbers (Long)
745
Arithmetic Numbers
740
Christmas Trees
617
Collatz
735
Day of Week
861
Divisors
578
Emirp Numbers
386
Emirp Numbers (Long)
434
Emojify
450
Evil Numbers
446
Fibonacci
911
Fizz Buzz
474584
Foo Fizz Buzz Bar
512
Happy Numbers
377
Happy Numbers (Long)
412
Intersection
282
ISBN
496
Leap Years
605
Lucky Numbers
538
Morse Decoder
216
Morse Encoder
252
Niven Numbers
644
Ordinal Numbers
487
Pangram Grep
600
Pascal’s Triangle
530
Pernicious Numbers
543
Prime Numbers
497
Prime Numbers (Long)
529
Recamán
598
Rijndael S-box
112
Seven Segment
417
Smith Numbers
255
Spelling Numbers
395
Time Distance
378
United States
206