12 Days of Christmas
811
Abundant Numbers
445
684663
Abundant Numbers (Long)
648
Arithmetic Numbers
506
792721
Catalan Numbers
688
Christmas Trees
612
Collatz
659
715759
CSS Colors
227
Day of Week
826
Divisors
669
886793
Emojify
354
Evil Numbers
498
754580
Fibonacci
716
787536
Fizz Buzz
936
926
Foo Fizz Buzz Bar
852525895439
Leap Years
620
631
ln 2
664
Morse Encoder
209
Odious Numbers
495
723577
Pangram Grep
433
Prime Numbers
624
537
Prime Numbers (Long)
570
Recamán
558
Seven Segment
551
Tongue-twisters
573
United States
145
π
249
√2
700