12 Days of Christmas
842
Abundant Numbers
462
699727
Abundant Numbers (Long)
714
Arithmetic Numbers
533
818793
Catalan Numbers
710
Christmas Trees
626
Collatz
684
733833
CSS Colors
238
Day of Week
859
Divisors
690
905875
Emojify
362
Evil Numbers
514
769635
Fibonacci
733
800571
Fizz Buzz
949
935
Foo Fizz Buzz Bar
878554912475
Leap Years
635
642
ln 2
688
Morse Encoder
215
Odious Numbers
514
741635
Pangram Grep
447
Prime Numbers
643
548
Prime Numbers (Long)
587
Recamán
575
Seven Segment
568
Tongue-twisters
577
United States
148
π
258
√2
721