12 Days of Christmas
31st42nd
340th
99 Bottles of Beer
39th50th
436th
Abundant Numbers
40th62nd
59th
Arabic to Roman
61st
180th
brainfuck
179th
21st
Christmas Trees
58th88th
20th
Cubes
34th
96th
Diamonds
41st53rd
147th
Divisors
43rd105th
142nd
Emirp Numbers
41st73rd
79th
Evil Numbers
45th144th
70th
55th
Fibonacci
77th263rd
127th
100th126th
Fizz Buzz
88th109th31st99th213th67th525th1st118th242nd143rd159th546th82nd295th
Happy Numbers
37th75th
132nd
ISBN
65th
Leap Years
37th75th
105th
Leyland Numbers
85th
Look and Say
139th
Lucky Tickets
19th
55th
Morse Decoder
69th
Morse Encoder
83rd
Niven Numbers
40th83rd
1st
40th
Odious Numbers
39th119th
61st
50th
Ordinal Numbers
53rd
46th
Pangram Grep
53rd
232nd
Pascal’s Triangle
31st86th
64th
Pernicious Numbers
42nd77th
49th
Poker
41st
Prime Numbers
59th43rd
92nd
54th
Prime Numbers (Long)
42nd
57th
Quine
1st
25th1st126th49th
185th86th126th83rd109th659th85th99th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
49th
Rule 110
45th
98th
Seven Segment
40th
123rd
Sierpiński Triangle
61st
59th
Spelling Numbers
14th
86th
Sudoku
10th
40th
Ten-pin Bowling
53rd
Tongue-twisters
150th
United States
111th
λ
37th34th
61st
π
39th29th
39th
38th
τ
32nd19th
27th
35th
φ
32nd19th
1st
33rd
√2
33rd23rd
16th
𝑒
36th32nd
45th
34th