12 Days of Christmas
792
Abundant Numbers
745
Arabic to Roman
603
Christmas Trees
705
Cubes
486
Diamonds
626
Divisors
979
Emirp Numbers
590
Evil Numbers
500980
Fibonacci
507958
Fizz Buzz
973
Happy Numbers
710
Leap Years
813
Morse Decoder
572
Morse Encoder
611
Niven Numbers
560954
Odious Numbers
506976
Ordinal Numbers
895
Pangram Grep
749
Pascal’s Triangle
937
Pernicious Numbers
599
Prime Numbers
871
Quine
945
Rock-paper-scissors-Spock-lizard
672
Roman to Arabic
442
Rule 110
374
Seven Segment
696
Sierpiński Triangle
710
Spelling Numbers
346
United States
423
φ
694
√2
700