12 Days of Christmas
868
99 Bottles of Beer
624
Abundant Numbers
707
Abundant Numbers (Long)
840
Arithmetic Numbers
854
Christmas Trees
709
Collatz
876
Day of Week
799
Divisors
610
Emirp Numbers
476
Emirp Numbers (Long)
521
Emojify
470
Evil Numbers
446
Fibonacci
910
Fizz Buzz
596640
Foo Fizz Buzz Bar
644
Happy Numbers
486
Happy Numbers (Long)
485
Intersection
385
ISBN
634
Leap Years
605
Lucky Numbers
557
Morse Decoder
311
Morse Encoder
368
Niven Numbers
646
Ordinal Numbers
598
Pangram Grep
708
Pascal’s Triangle
572
Pernicious Numbers
543
Prime Numbers
497
Prime Numbers (Long)
528
Recamán
662
Rijndael S-box
156
Seven Segment
570
Smith Numbers
347
Spelling Numbers
369
Time Distance
679
United States
282