12 Days of Christmas
33rd42nd
350th
99 Bottles of Beer
40th50th
448th
Abundant Numbers
40th64th
61st
Arabic to Roman
64th
182nd
brainfuck
183rd
21st
Christmas Trees
59th90th
20th
Cubes
34th
100th
Diamonds
41st54th
154th
Divisors
43rd109th
143rd
Emirp Numbers
41st75th
79th
Evil Numbers
46th145th
72nd
57th
Fibonacci
77th268th
133rd
105th130th
Fizz Buzz
90th111th31st99th214th69th532nd1st119th245th144th161st563rd84th297th
Happy Numbers
37th77th
136th
ISBN
67th
Leap Years
39th77th
113th
Leyland Numbers
86th
Look and Say
145th
Lucky Tickets
20th
60th
Morse Decoder
72nd
Morse Encoder
85th
Niven Numbers
40th85th
1st
43rd
Odious Numbers
39th120th
64th
51st
Ordinal Numbers
54th
52nd
Pangram Grep
53rd
240th
Pascal’s Triangle
31st86th
66th
Pernicious Numbers
42nd82nd
52nd
Poker
43rd
Prime Numbers
59th45th
97th
56th
Prime Numbers (Long)
44th
61st
Quine
1st
27th1st128th51st
185th90th130th87th109th681st85th101st
Rock-paper-scissors-Spock-lizard
124th
Roman to Arabic
49th
Rule 110
45th
99th
Seven Segment
40th
127th
Sierpiński Triangle
58th
60th
Spelling Numbers
14th
92nd
Sudoku
11th
42nd
Ten-pin Bowling
57th
Tongue-twisters
154th
United States
114th
λ
38th34th
64th
π
39th29th
41st
40th
τ
32nd19th
29th
39th
φ
32nd19th
1st
34th
√2
33rd24th
18th
𝑒
37th34th
46th
34th