12 Days of Christmas
410
99 Bottles of Beer
442
Abundant Numbers
521
Christmas Trees
654
Collatz
612
Divisors
536
Emirp Numbers
253
Emojify
217
Evil Numbers
369
Evil Numbers (Long)
42
Fibonacci
493
Fizz Buzz
538
Foo Fizz Buzz Bar
694
Happy Numbers
310
Leap Years
512
Look and Say
131
Niven Numbers
511
Niven Numbers (Long)
657
Odious Numbers
372
Ordinal Numbers
562
Pangram Grep
387
Pernicious Numbers
345
Prime Numbers
469
RecamΓ‘n
369
Seven Segment
389
Spelling Numbers
252
Time Distance
218
Tongue-twisters
291
United States
159