12 Days of Christmas
28th40th
333rd
99 Bottles of Beer
38th51st
432nd
Abundant Numbers
40th59th
58th
Arabic to Roman
60th
180th
brainfuck
175th
20th
Christmas Trees
50th87th
19th
Cubes
34th
94th
Diamonds
37th51st
146th
Divisors
41st105th
140th
Emirp Numbers
41st72nd
76th
Evil Numbers
44th142nd
68th
53rd
Fibonacci
74th255th
124th
98th123rd
Fizz Buzz
88th107th31st99th211th67th515th1st115th240th143rd157th536th82nd284th
Happy Numbers
37th74th
130th
ISBN
63rd
Leap Years
37th73rd
102nd
Leyland Numbers
83rd
Look and Say
138th
Lucky Tickets
19th
53rd
Morse Decoder
67th
Morse Encoder
79th
Niven Numbers
39th79th
1st
40th
Odious Numbers
38th117th
58th
48th
Ordinal Numbers
53rd
45th
Pangram Grep
52nd
224th
Pascal’s Triangle
31st85th
64th
Pernicious Numbers
41st77th
49th
Poker
39th
Prime Numbers
58th43rd
91st
53rd
Prime Numbers (Long)
42nd
56th
Quine
1st
30th1st123rd47th
184th84th122nd81st108th652nd83rd110th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
45th
Rule 110
44th
97th
Seven Segment
39th
121st
Sierpiński Triangle
58th
56th
Spelling Numbers
14th
82nd
Sudoku
10th
38th
Ten-pin Bowling
49th
Tongue-twisters
148th
United States
108th
λ
37th34th
58th
π
38th28th
39th
38th
τ
33rd19th
27th
35th
φ
33rd19th
1st
33rd
√2
34th21st
16th
𝑒
36th32nd
44th
34th