12 Days of Christmas
809
Abundant Numbers
750
Arabic to Roman
603
Christmas Trees
709
Cubes
497
Diamonds
632
Divisors
984
Emirp Numbers
600
Evil Numbers
502982
Fibonacci
509960
Fizz Buzz
977
Happy Numbers
715
Leap Years
815
Morse Decoder
575
Morse Encoder
623
Niven Numbers
577962
Odious Numbers
509980
Ordinal Numbers
907
Pangram Grep
754
Pascal’s Triangle
940
Pernicious Numbers
602
Prime Numbers
872
Quine
944
Rock-paper-scissors-Spock-lizard
678
Roman to Arabic
444
Rule 110
378
Seven Segment
713
Sierpiński Triangle
717
Spelling Numbers
366
United States
425
φ
699
√2
707