12 Days of Christmas
889
99 Bottles of Beer
673
Abundant Numbers
767
Arabic to Roman
615
Arithmetic Numbers
516
Arrows
191
ASCII Table
509
Christmas Trees
673
Collatz
834
CSS Colors
245
Day of Week
893
Diamonds
449
Divisors
749
Emirp Numbers
502
Emojify
466
Evil Numbers
506
Fibonacci
578
Fizz Buzz
910
Foo Fizz Buzz Bar
751
Fractions
449
Happy Numbers
535
Leap Years
788
Leyland Numbers
515
Look and Say
664
Lucky Numbers
442
Morse Decoder
195
Morse Encoder
219
Niven Numbers
641
Niven Numbers (Long)
601
Number Spiral
262
Pangram Grep
617
Pernicious Numbers
267
Prime Numbers
573
Prime Numbers (Long)
485
Quine
706
Rock-paper-scissors-Spock-lizard
421
Spelling Numbers
466
Tongue-twisters
567
Transpose Sentence
355
United States
115
π
186