12 Days of Christmas
382
99 Bottles of Beer
484
Abundant Numbers
927
Arabic to Roman
517
Christmas Trees
819
Diamonds
832
Divisors
948
Emirp Numbers
922
Evil Numbers
749
Fibonacci
930
Fizz Buzz
862983
Happy Numbers
970
Leap Years
874
Leyland Numbers
837
Morse Decoder
536
Morse Encoder
565
Niven Numbers
973
Odious Numbers
752
Ordinal Numbers
866
Pangram Grep
965
Pascal’s Triangle
972
Pernicious Numbers
639
Prime Numbers
836
Quine
967
397858
Roman to Arabic
Seven Segment
611
Sierpiński Triangle
863
Spelling Numbers
449
π
τ
φ
𝑒
762