12 Days of Christmas
353rd
99 Bottles of Beer
446th
Abundant Numbers
40th
77th
Arabic to Roman
35th
Christmas Trees
295th
Cubes
106th
Diamonds
165th
Divisors
59th575th133rd
Emirp Numbers
32nd
68th
Evil Numbers
56th
122nd
Fibonacci
160th
238th
Fizz Buzz
196th1,470th401st
Happy Numbers
39th234th62nd
Leap Years
63rd457th111th
Morse Decoder
93rd14th
Morse Encoder
107th
Niven Numbers
64th369th83rd
Odious Numbers
46th344th96th
Ordinal Numbers
217th30th
Pangram Grep
243rd34th
Pascal’s Triangle
216th48th
Pernicious Numbers
209th66th
Prime Numbers
76th475th142nd
Rock-paper-scissors-Spock-lizard
127th
Roman to Arabic
142nd
Rule 110
102nd13th
Seven Segment
147th34th