12 Days of Christmas
357th
99 Bottles of Beer
466th70th
Abundant Numbers
35th58th64th
Arabic to Roman
36th
Christmas Trees
294th68th
Cubes
100th
Diamonds
160th37th
Divisors
48th222nd124th
Emirp Numbers
32nd254th69th
Evil Numbers
445th100th
Fibonacci
134th865th238th
Fizz Buzz
1,175th398th
Happy Numbers
36th231st61st
Leap Years
59th475th125th
Morse Decoder
90th
Morse Encoder
105th
Niven Numbers
59th364th83rd
Odious Numbers
43rd340th94th
Ordinal Numbers
208th31st
Pangram Grep
234th
Pascal’s Triangle
215th48th
Pernicious Numbers
199th64th
Prime Numbers
69th465th138th
Quine
359th
Rock-paper-scissors-Spock-lizard
123rd
Roman to Arabic
137th
Rule 110
13th
Seven Segment
137th35th
Sierpiński Triangle
142nd