12 Days of Christmas
430
Abundant Numbers
446
657664
Abundant Numbers (Long)
649
Arithmetic Numbers
506
672722
Catalan Numbers
688
Christmas Trees
534
Collatz
647
625703
CSS Colors
100
Day of Week
663
Divisors
669
824794
Emojify
334
Evil Numbers
498
754580
Fibonacci
717
787537
Fizz Buzz
936
846
Foo Fizz Buzz Bar
851385712392
Leap Years
619
631
ln 2
627
Morse Encoder
144
Odious Numbers
495
723578
Pangram Grep
367
Prime Numbers
624
537
Prime Numbers (Long)
570
Recamán
504
Seven Segment
405
Tongue-twisters
319
United States
107
π
249
√2
686