12 Days of Christmas
28th40th
327th
99 Bottles of Beer
36th50th
426th
Abundant Numbers
39th59th
56th
Arabic to Roman
56th
174th
brainfuck
171st
20th
Christmas Trees
49th85th
19th
Cubes
32nd
94th
Diamonds
36th51st
141st
Divisors
41st98th
135th
Emirp Numbers
38th69th
75th
Evil Numbers
43rd132nd
67th
52nd
Fibonacci
72nd248th
121st
95th120th
Fizz Buzz
86th106th31st98th209th65th501st1st115th237th141st154th526th80th278th
Happy Numbers
35th72nd
127th
ISBN
61st
Leap Years
36th69th
98th
Leyland Numbers
82nd
Look and Say
132nd
Lucky Tickets
19th
49th
Morse Decoder
66th
Morse Encoder
78th
Niven Numbers
37th77th
1st
39th
Odious Numbers
37th108th
57th
47th
Ordinal Numbers
50th
45th
Pangram Grep
51st
218th
Pascal’s Triangle
29th83rd
61st
Pernicious Numbers
38th71st
48th
Poker
39th
Prime Numbers
57th41st
87th
51st
Prime Numbers (Long)
38th
56th
Quine
1st
30th1st121st46th
184th84th121st80th107th636th82nd99th
Rock-paper-scissors-Spock-lizard
120th
Roman to Arabic
39th
Rule 110
43rd
95th
Seven Segment
39th
119th
Sierpiński Triangle
57th
56th
Spelling Numbers
13th
80th
Sudoku
10th
38th
Ten-pin Bowling
48th
Tongue-twisters
139th
United States
106th
λ
35th34th
58th
π
35th25th
37th
34th
τ
31st17th
27th
33rd
φ
31st18th
1st
31st
√2
32nd21st
16th
𝑒
33rd31st
42nd
33rd