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
818982
Fibonacci
834960
Fizz Buzz
977
Happy Numbers
714
Leap Years
815
Morse Decoder
575
Morse Encoder
622
Niven Numbers
903962
Odious Numbers
822979
Ordinal Numbers
907
Pangram Grep
754
Pascal’s Triangle
940
Pernicious Numbers
602
Prime Numbers
872
Quine
946
Rock-paper-scissors-Spock-lizard
678
Roman to Arabic
444
Rule 110
378
Seven Segment
713
Sierpiński Triangle
729
Spelling Numbers
366
United States
440
φ
698
√2
707