12 Days of Christmas
31st39th
46th
99 Bottles of Beer
39th49th
28th
Abundant Numbers
40th64th
59th
Arabic to Roman
61st
23rd
brainfuck
34th
21st
Christmas Trees
58th88th
20th
Cubes
35th
16th
Diamonds
41st53rd
32nd
Divisors
43rd105th
142nd
Emirp Numbers
41st43rd
39th
Evil Numbers
45th145th
70th
55th
Fibonacci
77th264th
127th
100th126th
Fizz Buzz
88th109th32nd99th213th67th525th1st118th242nd143rd159th597th87th296th
Happy Numbers
37th76th
36th
ISBN
65th
Leap Years
37th79th
105th
Leyland Numbers
89th
Look and Say
139th
Lucky Tickets
19th
38th
Morse Decoder
14th
Morse Encoder
14th
Niven Numbers
40th83rd
1st
40th
Odious Numbers
39th119th
61st
50th
Ordinal Numbers
53rd
46th
Pangram Grep
53rd
146th
Pascal’s Triangle
31st86th
64th
Pernicious Numbers
42nd77th
49th
Poker
12th
Prime Numbers
59th46th
92nd
54th
Prime Numbers (Long)
45th
57th
Quine
1st
25th1st126th49th
185th86th126th83rd109th659th85th99th
Rock-paper-scissors-Spock-lizard
67th
Roman to Arabic
49th
Rule 110
45th
50th
Seven Segment
40th
25th
Sierpiński Triangle
61st
59th
Spelling Numbers
14th
13th
Sudoku
8th
10th
Ten-pin Bowling
25th
Tongue-twisters
49th
United States
70th
λ
37th35th
12th
π
39th29th
39th
38th
τ
32nd19th
27th
35th
φ
32nd19th
1st
33rd
√2
33rd25th
16th
𝑒
36th32nd
45th
34th