Abundant Numbers
445
684662
Abundant Numbers (Long)
647
Arithmetic Numbers
506
791720
Catalan Numbers
687
Christmas Trees
613
Collatz
659
715757
CSS Colors
227
Day of Week
826
Divisors
669
886792
Emojify
354
Evil Numbers
498
754596
Fibonacci
716
787536
Fizz Buzz
937
926
Foo Fizz Buzz Bar
855529896462
Leap Years
620
631
ln 2
663
Morse Encoder
210
Odious Numbers
495
723594
Pangram Grep
433
Prime Numbers
623
537
Prime Numbers (Long)
570
Recamán
558
Seven Segment
399
Tongue-twisters
573
United States
145
√2
700