12 Days of Christmas
863
99 Bottles of Beer
716
Abundant Numbers
551787
CSS Colors
421
Cubes
466
Diamonds
387
Divisors
817
919
Emirp Numbers
555
Emojify
567
Evil Numbers
481
769
Fibonacci
786
900
Fizz Buzz
705
966
389
Happy Numbers
590
564
Leap Years
870
Morse Decoder
383
Odious Numbers
569
656
Ordinal Numbers
904
Pangram Grep
602
Pascal’s Triangle
642
Pernicious Numbers
333
Poker
461
Prime Numbers
404272510785239398551500876518
507800411532696549729418625300525709465746
Roman to Arabic
675
Rule 110
568
Spelling Numbers
776
555
√2
419