12 Days of Christmas
452
99 Bottles of Beer
506
Abundant Numbers
772765
CSS Colors
393
Cubes
337
Diamonds
317
Divisors
799
858
Emirp Numbers
473
Emojify
619
Evil Numbers
467
755
Fibonacci
771
888
Fizz Buzz
688
232
955
353
Happy Numbers
471
428
Leap Years
873
Morse Decoder
406
Odious Numbers
552
642
Ordinal Numbers
871
Pangram Grep
578
Pascalβs Triangle
616
Pernicious Numbers
322
Poker
250
Prime Numbers
378249480635221378433455760491180704777363503547522692399613263441667423541
Roman to Arabic
646
Rule 110
540
Spelling Numbers
460
493
β2
409