12 Days of Christmas
32nd42nd
342nd
99 Bottles of Beer
40th50th
441st
Abundant Numbers
40th63rd
60th
Arabic to Roman
62nd
181st
brainfuck
182nd
21st
Christmas Trees
59th89th
20th
Cubes
34th
97th
Diamonds
41st54th
151st
Divisors
43rd108th
142nd
Emirp Numbers
41st73rd
79th
Evil Numbers
46th146th
71st
57th
Fibonacci
77th269th
131st
103rd130th
Fizz Buzz
90th112th31st99th213th69th531st1st119th244th144th161st555th84th297th
Happy Numbers
37th76th
133rd
ISBN
66th
Leap Years
38th78th
106th
Leyland Numbers
86th
Look and Say
143rd
Lucky Tickets
20th
57th
Morse Decoder
70th
Morse Encoder
83rd
Niven Numbers
40th84th
1st
43rd
Odious Numbers
39th121st
62nd
51st
Ordinal Numbers
54th
49th
Pangram Grep
53rd
235th
Pascal’s Triangle
31st87th
66th
Pernicious Numbers
42nd80th
51st
Poker
41st
Prime Numbers
59th44th
96th
55th
Prime Numbers (Long)
43rd
59th
Quine
1st
26th1st128th50th
185th90th129th86th109th675th85th100th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
49th
Rule 110
45th
98th
Seven Segment
40th
124th
Sierpiński Triangle
62nd
60th
Spelling Numbers
14th
89th
Sudoku
11th
40th
Ten-pin Bowling
53rd
Tongue-twisters
150th
United States
112th
λ
38th34th
64th
π
39th29th
40th
40th
τ
32nd19th
27th
37th
φ
32nd19th
1st
33rd
√2
33rd24th
17th
𝑒
36th33rd
46th
34th