12 Days of Christmas
400
99 Bottles of Beer
357
Abundant Numbers
678
Abundant Numbers (Long)
743
Arithmetic Numbers
727
Christmas Trees
617
Collatz
734
Day of Week
858
Divisors
578
Emirp Numbers
386
Emirp Numbers (Long)
434
Emojify
450
Evil Numbers
446
Fibonacci
910
Fizz Buzz
474
584
Foo Fizz Buzz Bar
512
Happy Numbers
377
Happy Numbers (Long)
411
Intersection
282
ISBN
495
Leap Years
605
Lucky Numbers
547
Morse Decoder
216
Morse Encoder
252
Niven Numbers
644
Ordinal Numbers
487
Pangram Grep
600
Pascal’s Triangle
530
Pernicious Numbers
543
Prime Numbers
496
Prime Numbers (Long)
528
Recamán
597
Rijndael S-box
112
Seven Segment
416
Smith Numbers
255
Spelling Numbers
395
Time Distance
377
United States
213