12 Days of Christmas
9th
123rd
122nd
80th
8th
21st
19th
12th
13th
20th
11th
10th
62nd
13th
40th
6th
95th
118th
25th
14th
29th
21st
9th
9th
35th
53rd
110th
9th
284th
10th
34th
59th
60th
8th
14th
12th
8th
10th
11th
9th
6th
24 Game
5th
5th
10th
3rd
14th
5th
4th
2nd
3rd
4th
3rd
20th
10th
4th
2nd
3rd
5th
2nd
7th
4th
44th
3rd
4th
9th
7th
5th
2nd
4th
3rd
3rd
99 Bottles of Beer
110th
24th
82nd
198th
353rd
19th
Abundant Numbers
78th
18th
Abundant Numbers (Long)
45th
11th
Arabic to Roman
8th
Arithmetic Numbers
43rd
25th
23rd
14th
42nd
3rd
Arrows
9th
Ascending Primes
25th
ASCII Table
9th
13th
88th
48th
40th
30th
19th
17th
12th
34th
90th
23rd
11th
305th
9th
48th
9th
7th
5th
brainfuck
27th
24th
239th
5th
4th
Catalan Numbers
15th
9th
34th
16th
10th
9th
15th
22nd
74th
35th
11th
11th
5th
19th
7th
11th
297th
5th
19th
50th
10th
5th
12th
6th
4th
4th
Catalan’s Constant
4th
7th
7th
11th
4th
16th
33rd
17th
9th
4th
22nd
9th
9th
7th
5th
6th
7th
3rd
13th
6th
11th
6th
14th
33rd
45th
5th
7th
7th
5th
5th
3rd
10th
8th
10th
10th
112th
7th
12th
3rd
18th
9th
6th
4th
4th
8th
4th
7th
4th
7th
7th
Christmas Trees
92nd
24th
242nd
230th
13th
Collatz
11th
66th
27th
31st
11th
19th
19th
17th
12th
13th
13th
30th
33rd
59th
37th
23rd
13th
12th
24th
47th
34th
11th
20th
16th
18th
54th
20th
5th
9th
12th
12th
6th
22nd
CSS Colors
63rd
Cubes
3rd
40th
22nd
9th
4th
5th
4th
5th
81st
14th
7th
7th
4th
13th
10th
26th
5th
280th
5th
13th
33rd
23rd
9th
6th
4th
6th
5th
Diamonds
6th
73rd
6th
30th
33rd
9th
5th
6th
10th
16th
114th
23rd
11th
7th
7th
19th
28th
37th
8th
410th
6th
24th
62nd
29th
9th
11th
7th
8th
8th
5th
Divisors
102nd
71st
53rd
14th
42nd
33rd
14th
18th
18th
13th
14th
65th
26th
85th
26th
41st
29th
16th
58th
11th
14th
61st
94th
13th
802nd
19th
66th
132nd
69th
13th
22nd
19th
19th
12th
19th
9th
Emirp Numbers
6th
13th
8th
17th
52nd
40th
24th
8th
1st
29th
18th
9th
14th
8th
9th
17th
30th
12th
56th
10th
32nd
148th
22nd
18th
8th
27th
12th
5th
28th
35th
24th
11th
526th
9th
59th
6th
106th
22nd
16th
7th
7th
9th
8th
5th
11th
7th
Emirp Numbers (Long)
6th
29th
24th
9th
27th
12th
8th
7th
5th
14th
10th
17th
58th
17th
13th
6th
7th
11th
17th
13th
6th
221st
7th
19th
33rd
18th
5th
5th
6th
7th
3rd
8th
Emojify
7th
Evil Numbers
12th
169th
68th
27th
263rd
98th
89th
33rd
Evil Numbers (Long)
13th
77th
52nd
25th
100th
29th
45th
20th
Factorial Factorisation
4th
7th
6th
3rd
5th
13th
22nd
11th
12th
4th
17th
8th
8th
6th
2nd
3rd
7th
1st
11th
5th
8th
3rd
9th
25th
8th
8th
3rd
8th
7th
3rd
3rd
3rd
8th
10th
4th
63rd
3rd
7th
4th
22nd
8th
8th
4th
7th
3rd
5th
2nd
4th
6th
Farey Sequence
4th
6th
33rd
20th
17th
11th
4th
31st
10th
12th
5th
6th
47th
14th
6th
6th
6th
10th
15th
14th
6th
117th
9th
10th
21st
15th
6th
6th
8th
4th
7th
Fibonacci
174th
77th
66th
14th
45th
17th
83rd
177th
1st
23rd
750th
94th
29th
Fizz Buzz
74th
28th
41st
76th
14th
30th
94th
115th
258th
129th
36th
6th
1st
38th
37th
47th
26th
17th
18th
29th
39th
146th
56th
120th
49th
19th
130th
354th
54th
36th
95th
148th
56th
17th
24th
108th
62nd
251st
21st
46th
31st
16th
14th
59th
65th
33rd
37th
20th
16th
35th
42nd
11th
Foo Fizz Buzz Bar
36th
77th
36th
27th
35th
6th
Fractions
31st
70th
354th
5th
Gijswijt’s Sequence
4th
11th
16th
6th
3rd
21st
7th
7th
6th
4th
7th
7th
24th
12th
6th
4th
5th
9th
9th
7th
5th
97th
7th
7th
17th
9th
5th
6th
10th
5th
10th
Happy Numbers
8th
65th
7th
27th
21st
13th
8th
11th
14th
61st
22nd
142nd
23rd
27th
12th
8th
35th
27th
26th
12th
401st
11th
36th
73rd
22nd
7th
22nd
8th
10th
4th
13th
Happy Numbers (Long)
12th
58th
6th
24th
8th
22nd
13th
5th
13th
6th
16th
Inventory Sequence
34th
7th
16th
5th
9th
52nd
15th
7th
8th
20th
17th
28th
4th
ISBN
25th
253rd
6th
Kolakoski Constant
4th
7th
7th
2nd
4th
20th
14th
14th
4th
23rd
10th
8th
8th
5th
5th
7th
4th
14th
7th
14th
7th
16th
38th
12th
5th
7th
8th
5th
5th
4th
11th
9th
11th
8th
103rd
5th
13th
4th
27th
8th
7th
5th
4th
8th
6th
7th
4th
7th
5th
Kolakoski Sequence
14th
46th
26th
27th
6th
29th
18th
12th
90th
19th
18th
21st
15th
8th
6th
8th
Leap Years
81st
42nd
33rd
29th
29th
151st
295th
52nd
10th
16th
13th
Levenshtein Distance
29th
3rd
8th
10th
Leyland Numbers
6th
26th
6th
32nd
10th
9th
6th
6th
10th
15th
93rd
19th
8th
6th
8th
15th
19th
26th
8th
296th
8th
14th
42nd
19th
11th
7th
7th
6th
10th
ln 2
4th
7th
7th
3rd
4th
10th
16th
16th
15th
5th
28th
10th
10th
8th
4th
6th
9th
4th
13th
11th
13th
5th
17th
35th
31st
3rd
5th
8th
5th
4th
3rd
23rd
6th
11th
10th
134th
4th
11th
4th
18th
7th
4th
4th
4th
11th
3rd
7th
4th
7th
6th
Look and Say
25th
32nd
18th
20th
83rd
6th
Lucky Numbers
5th
9th
27th
3rd
5th
28th
12th
10th
6th
4th
7th
15th
12th
57th
11th
11th
9th
6th
16th
11th
12th
5th
179th
11th
10th
23rd
12th
5th
5th
7th
5th
6th
N Queens
3rd
11th
6th
13th
6th
4th
2nd
2nd
4th
2nd
13th
6th
4th
2nd
2nd
3rd
3rd
7th
5th
60th
2nd
7th
11th
5th
3rd
2nd
3rd
3rd
2nd
Niven Numbers
13th
14th
110th
66th
46th
14th
1st
36th
31st
21st
18th
17th
15th
50th
31st
80th
277th
43rd
32nd
13th
14th
43rd
60th
66th
16th
617th
16th
49th
104th
54th
15th
24th
15th
20th
11th
21st
Niven Numbers (Long)
9th
47th
35th
27th
14th
33rd
22nd
12th
12th
13th
15th
27th
27th
38th
91st
26th
25th
11th
11th
22nd
32nd
33rd
13th
275th
16th
22nd
50th
29th
10th
14th
14th
12th
8th
17th
Number Spiral
5th
8th
10th
23rd
40th
23rd
18th
6th
23rd
7th
14th
12th
4th
5th
7th
19th
8th
13th
9th
24th
46th
8th
23rd
5th
13th
5th
11th
13th
6th
133rd
9th
11th
26th
11th
4th
8th
5th
4th
5th
7th
3rd
Odious Numbers
14th
136th
55th
26th
239th
70th
69th
33rd
Odious Numbers (Long)
9th
69th
44th
25th
85th
55th
32nd
20th
Ordinal Numbers
31st
130th
343rd
35th
8th
Pangram Grep
49th
32nd
150th
452nd
12th
Pascal’s Triangle
98th
61st
Pernicious Numbers
78th
Pernicious Numbers (Long)
32nd
Prime Numbers
139th
64th
48th
37th
15th
19th
44th
49th
132nd
33rd
21st
650th
151st
71st
6th
16th
9th
Prime Numbers (Long)
75th
45th
45th
35th
14th
16th
34th
63rd
30th
14th
351st
62nd
41st
3rd
10th
10th
Quine
28th
78th
57th
19th
23rd
17th
27th
12th
28th
9th
64th
68th
53rd
1st
25th
63rd
88th
40th
23rd
37th
70th
1st
52nd
21st
36th
84th
84th
8th
Recamán
6th
7th
50th
6th
29th
17th
9th
5th
6th
8th
9th
104th
20th
14th
11th
8th
18th
19th
24th
11th
338th
11th
13th
41st
23rd
5th
5th
10th
7th
11th
Rijndael S-box
11th
5th
6th
7th
38th
18th
14th
5th
16th
11th
9th
8th
3rd
3rd
7th
12th
8th
5th
8th
14th
29th
7th
4th
3rd
12th
6th
6th
5th
6th
4th
69th
3rd
4th
16th
10th
12th
3rd
5th
3rd
4th
3rd
9th
10th
Roman to Arabic
13th
Rule 110
5th
10th
48th
5th
26th
16th
11th
4th
8th
6th
8th
83rd
18th
16th
8th
8th
14th
13th
9th
226th
5th
13th
42nd
19th
8th
8th
6th
8th
6th
Sierpiński Triangle
7th
57th
7th
31st
18th
11th
9th
11th
7th
8th
99th
20th
8th
10th
8th
24th
21st
8th
267th
9th
31st
41st
26th
10th
17th
8th
9th
7th
11th
Smith Numbers
7th
29th
5th
3rd
21st
11th
8th
4th
4th
7th
49th
13th
8th
6th
7th
13th
13th
8th
161st
9th
11th
36th
15th
4th
8th
6th
6th
5th
9th
Spelling Numbers
19th
177th
Star Wars Opening Crawl
17th
78th
Time Distance
25th
129th
Tongue-twisters
5th
40th
42nd
24th
6th
24th
17th
9th
10th
5th
10th
7th
34th
17th
6th
10th
8th
15th
20th
38th
7th
292nd
6th
9th
35th
23rd
10th
10th
7th
6th
7th
7th
6th
United States
98th
14th
Vampire Numbers
6th
12th
21st
15th
4th
23rd
13th
8th
5th
4th
8th
7th
43rd
10th
6th
7th
5th
8th
7th
21st
9th
168th
6th
8th
37th
14th
5th
9th
5th
6th
3rd
6th
Van Eck Sequence
7th
6th
45th
6th
4th
24th
12th
10th
3rd
6th
10th
14th
78th
16th
17th
9th
8th
19th
18th
18th
8th
246th
9th
13th
36th
20th
6th
8th
7th
8th
7th
12th
γ
5th
9th
6th
3rd
4th
15th
24th
13th
11th
4th
14th
9th
8th
7th
4th
4th
6th
4th
13th
3rd
5th
6th
10th
24th
45th
3rd
5th
6th
5th
6th
2nd
6th
8th
8th
6th
57th
4th
10th
3rd
13th
7th
4th
3rd
3rd
4th
6th
4th
6th
4th
λ
5th
11th
35th
5th
4th
26th
35th
21st
14th
5th
19th
10th
11th
6th
3rd
6th
24th
7th
14th
7th
16th
59th
15th
6th
9th
13th
8th
6th
5th
9th
15th
12th
8th
109th
7th
14th
3rd
26th
13th
10th
10th
6th
5th
4th
8th
5th
8th
6th
π
6th
10th
10th
7th
4th
24th
52nd
40th
20th
6th
32nd
12th
15th
9th
7th
9th
8th
5th
35th
14th
30th
6th
38th
109th
74th
7th
15th
15th
9th
6th
5th
40th
18th
54th
11th
376th
6th
36th
5th
71st
30th
9th
11th
9th
8th
5th
8th
6th
7th
5th
τ
6th
9th
9th
5th
4th
24th
26th
21st
15th
5th
27th
11th
13th
9th
7th
7th
8th
5th
30th
12th
19th
6th
28th
73rd
63rd
7th
13th
11th
7th
6th
5th
32nd
13th
15th
10th
204th
5th
21st
5th
49th
10th
9th
7th
5th
8th
4th
8th
6th
7th
5th
φ
4th
9th
8th
4th
4th
14th
24th
21st
14th
8th
31st
13th
12th
12th
7th
9th
8th
5th
33rd
16th
27th
6th
26th
59th
59th
7th
21st
15th
7th
6th
5th
31st
15th
14th
12th
272nd
5th
25th
6th
53rd
11th
9th
7th
7th
9th
4th
9th
5th
7th
5th
√2
4th
10th
8th
5th
4th
23rd
27th
29th
16th
8th
33rd
13th
15th
11th
7th
11th
9th
5th
41st
13th
26th
6th
38th
71st
49th
6th
12th
11th
7th
6th
5th
30th
11th
15th
12th
395th
5th
19th
5th
47th
12th
10th
8th
7th
16th
4th
10th
6th
7th
5th
𝑒
5th
14th
11th
5th
15th
24th
41st
31st
24th
7th
33rd
10th
17th
9th
8th
8th
10th
5th
31st
20th
29th
6th
24th
65th
65th
6th
13th
13th
9th
6th
5th
31st
17th
15th
11th
299th
5th
31st
5th
58th
14th
8th
6th
7th
9th
5th
8th
6th
9th
8th