12 Days of Christmas
897
99 Bottles of Beer
739
Abundant Numbers
543
Christmas Trees
681
Collatz
649
Divisors
552
Emirp Numbers
428
Emojify
240
Evil Numbers
385
Evil Numbers (Long)
45
Fibonacci
509
Fizz Buzz
545
Foo Fizz Buzz Bar
766
Happy Numbers
491
Leap Years
520
Look and Say
139
Niven Numbers
528
Niven Numbers (Long)
691
Odious Numbers
387
Ordinal Numbers
596
Pangram Grep
407
Pernicious Numbers
355
Prime Numbers
491
RecamΓ‘n
395
Seven Segment
477
Spelling Numbers
524
Time Distance
390
Tongue-twisters
500
United States
167