12 Days of Christmas
9th
16th
9th
24th
13th
11th
26th
138th
29th
85th
12th
8th
15th
9th
11th
11th
21st
11th
9th
5th
11th
14th
14th
40th
8th
11th
12th
91st
47th
29th
15th
29th
59th
24th
10th
13th
35th
69th
120th
13th
95th
13th
15th
7th
22nd
68th
8th
2nd
39th
10th
10th
10th
11th
9th
5th
24 Game
2nd
6th
3rd
2nd
4th
8th
13th
20th
7th
10th
3rd
4th
17th
7th
4th
3rd
2nd
4th
3rd
2nd
3rd
3rd
3rd
8th
3rd
5th
21st
11th
5th
2nd
9th
4th
3rd
3rd
5th
4th
12th
5th
29th
5th
6th
3rd
11th
8th
5th
5th
4th
2nd
5th
6th
3rd
3rd
3rd
99 Bottles of Beer
11th
10th
10th
27th
14th
8th
30th
139th
27th
75th
7th
9th
18th
8th
13th
16th
14th
13th
9th
7th
11th
22nd
14th
39th
9th
12th
8th
99th
97th
26th
9th
15th
60th
16th
14th
11th
36th
63rd
134th
13th
97th
14th
40th
6th
23rd
59th
10th
5th
25th
10th
8th
7th
11th
8th
8th
Abundant Numbers
6th
16th
19th
21st
19th
18th
32nd
191st
66th
100th
14th
12th
20th
20th
18th
25th
15th
18th
14th
10th
21st
31st
28th
71st
7th
27th
15th
117th
172nd
51st
30th
16th
52nd
22nd
12th
20th
36th
62nd
77th
17th
41st
17th
32nd
9th
31st
84th
13th
6th
18th
9th
13th
17th
11th
21st
18th
Abundant Numbers (Long)
7th
9th
17th
12th
15th
15th
14th
89th
49th
65th
14th
9th
21st
23rd
15th
23rd
11th
13th
13th
9th
11th
29th
23rd
38th
5th
18th
16th
56th
117th
34th
22nd
12th
33rd
17th
12th
10th
25th
36th
28th
12th
22nd
17th
20th
8th
22nd
38th
6th
4th
11th
8th
7th
12th
8th
16th
11th
Arabic to Roman
4th
7th
15th
7th
5th
60th
27th
31st
9th
4th
16th
7th
8th
7th
4th
5th
8th
28th
25th
12th
5th
32nd
40th
16th
65th
14th
10th
7th
13th
19th
20th
29th
7th
65th
12th
13th
3rd
18th
17th
8th
3rd
7th
9th
8th
4th
3rd
Arithmetic Numbers
6th
8th
10th
8th
11th
19th
55th
36th
31st
10th
7th
21st
9th
12th
16th
4th
9th
10th
5th
10th
23rd
9th
16th
4th
10th
24th
56th
17th
12th
7th
24th
13th
8th
13th
16th
18th
9th
16th
11th
8th
16th
22nd
4th
3rd
12th
6th
6th
11th
6th
11th
9th
Arrows
7th
7th
11th
7th
27th
19th
4th
14th
8th
9th
18th
30th
38th
11th
12th
10th
6th
15th
14th
23rd
53rd
11th
4th
23rd
23rd
4th
7th
4th
5th
Ascending Primes
4th
9th
7th
6th
6th
10th
12th
33rd
17th
20th
9th
8th
20th
6th
9th
10th
2nd
6th
7th
3rd
5th
13th
7th
13th
4th
10th
17th
32nd
12th
14th
6th
10th
8th
5th
5th
9th
11th
11th
6th
54th
8th
14th
7th
18th
9th
5th
2nd
8th
3rd
4th
7th
4th
6th
5th
ASCII Table
11th
14th
12th
9th
11th
13th
22nd
96th
47th
43rd
6th
7th
23rd
11th
9th
8th
9th
5th
8th
7th
24th
14th
17th
6th
9th
10th
32nd
70th
19th
13th
7th
24th
10th
9th
6th
14th
28th
34th
13th
58th
9th
12th
6th
37th
35th
11th
3rd
9th
7th
9th
7th
4th
8th
7th
brainfuck
4th
8th
7th
9th
6th
5th
14th
79th
37th
33rd
4th
4th
18th
10th
6th
3rd
3rd
5th
5th
7th
27th
9th
19th
3rd
10th
35th
124th
12th
9th
7th
31st
8th
8th
7th
21st
18th
22nd
7th
59th
6th
18th
4th
19th
30th
8th
2nd
10th
3rd
2nd
5th
6th
6th
4th
Catalan Numbers
17th
8th
5th
7th
7th
7th
18th
25th
12th
15th
9th
9th
25th
15th
12th
10th
10th
9th
12th
5th
6th
20th
22nd
33rd
8th
30th
6th
27th
52nd
37th
12th
10th
12th
6th
5th
3rd
19th
14th
28th
13th
77th
7th
22nd
6th
32nd
15th
7th
3rd
3rd
12th
7th
6th
4th
4th
8th
Catalan’s Constant
7th
13th
10th
15th
8th
12th
24th
34th
24th
20th
4th
8th
18th
9th
7th
7th
5th
10th
6th
9th
6th
8th
6th
11th
7th
8th
6th
14th
38th
45th
5th
7th
20th
11th
5th
3rd
10th
8th
20th
15th
84th
9th
12th
3rd
16th
20th
6th
3rd
14th
11th
4th
7th
4th
7th
11th
Christmas Trees
10th
11th
10th
14th
10th
10th
37th
97th
59th
38th
7th
6th
14th
19th
12th
15th
7th
10th
8th
5th
10th
30th
14th
37th
5th
13th
10th
55th
108th
27th
13th
9th
44th
16th
9th
10th
37th
58th
71st
11th
44th
11th
34th
7th
51st
54th
11th
4th
13th
8th
7th
10th
7th
12th
5th
Collatz
15th
15th
26th
21st
18th
19th
16th
180th
55th
101st
11th
11th
25th
10th
18th
24th
12th
16th
11th
9th
12th
11th
30th
50th
6th
16th
18th
76th
59th
38th
23rd
13th
45th
17th
13th
9th
24th
49th
35th
13th
91st
17th
21st
9th
38th
58th
10th
3rd
11th
12th
9th
13th
6th
22nd
15th
CSS Colors
3rd
5th
4th
8th
4th
7th
19th
20th
14th
5th
6th
17th
8th
6th
8th
4th
5th
4th
5th
14th
4th
10th
10th
2nd
22nd
35th
12th
8th
9th
11th
26th
7th
5th
12th
19th
38th
8th
56th
3rd
10th
2nd
21st
15th
8th
3rd
7th
6th
4th
6th
6th
6th
4th
Cubes
5th
9th
4th
9th
7th
8th
21st
47th
23rd
18th
4th
4th
16th
6th
5th
5th
4th
5th
4th
3rd
9th
18th
5th
17th
5th
8th
3rd
32nd
32nd
18th
8th
7th
16th
6th
4th
6th
13th
13th
31st
8th
89th
8th
16th
3rd
23rd
28th
9th
4th
5th
3rd
4th
6th
5th
3rd
Day of Week
30th
110th
8th
DFA Simulator
19th
57th
Diamonds
8th
9th
12th
10th
11th
10th
28th
78th
32nd
40th
6th
7th
23rd
15th
8th
13th
5th
6th
9th
4th
12th
24th
16th
34th
6th
13th
7th
41st
88th
28th
12th
7th
34th
13th
7th
10th
19th
33rd
41st
12th
92nd
10th
28th
7th
32nd
32nd
9th
4th
8th
7th
5th
8th
8th
5th
7th
Divisors
25th
11th
25th
64th
19th
19th
29th
211th
84th
85th
14th
11th
29th
23rd
20th
25th
18th
24th
12th
12th
20th
43rd
26th
110th
13th
51st
17th
130th
75th
50th
29th
30th
99th
29th
14th
21st
61st
129th
91st
15th
1st
20th
67th
9th
35th
96th
9th
11th
42nd
19th
8th
19th
12th
23rd
16th
Emirp Numbers
9th
11th
13th
13th
13th
11th
32nd
77th
29th
30th
8th
15th
17th
18th
8th
10th
8th
9th
16th
5th
10th
17th
12th
55th
8th
30th
7th
22nd
109th
28th
17th
8th
28th
9th
5th
9th
28th
50th
37th
15th
59th
11th
64th
8th
25th
33rd
16th
7th
12th
9th
15th
8th
5th
11th
9th
Emirp Numbers (Long)
5th
8th
9th
8th
8th
10th
14th
42nd
27th
28th
9th
8th
25th
13th
9th
10th
7th
7th
13th
4th
9th
16th
10th
20th
4th
17th
7th
21st
40th
18th
13th
6th
17th
8th
7th
5th
11th
18th
13th
7th
141st
9th
21st
7th
27th
18th
6th
3rd
6th
6th
6th
7th
3rd
8th
8th
Emojify
7th
8th
6th
10th
4th
6th
26th
21st
16th
4th
5th
15th
9th
5th
5th
3rd
4th
3rd
6th
23rd
17th
8th
5th
2nd
14th
45th
14th
5th
7th
14th
8th
6th
5th
13th
12th
11th
5th
79th
3rd
10th
3rd
23rd
17th
14th
4th
5th
6th
4th
2nd
7th
4th
Evil Numbers
12th
23rd
18th
21st
19th
15th
34th
187th
58th
77th
12th
14th
24th
30th
21st
18th
11th
15th
17th
11th
23rd
45th
31st
72nd
9th
52nd
12th
75th
52nd
44th
39th
21st
41st
22nd
11th
19th
51st
102nd
88th
20th
1st
15th
66th
8th
28th
84th
18th
8th
32nd
15th
13th
15th
10th
17th
19th
Evil Numbers (Long)
9th
13th
19th
14th
15th
14th
12th
90th
31st
57th
14th
12th
15th
20th
15th
19th
11th
15th
17th
8th
13th
32nd
29th
33rd
5th
32nd
12th
39th
32nd
27th
32nd
16th
29th
18th
14th
15th
22nd
35th
34th
16th
29th
13th
21st
9th
20th
45th
9th
5th
19th
15th
7th
13th
8th
14th
15th
Factorial Factorisation
4th
7th
9th
8th
8th
8th
14th
22nd
15th
14th
4th
3rd
16th
8th
6th
6th
2nd
4th
5th
7th
4th
8th
5th
7th
4th
7th
3rd
9th
22nd
6th
8th
3rd
10th
10th
2nd
3rd
3rd
6th
13th
8th
42nd
5th
7th
4th
23rd
12th
11th
3rd
9th
7th
2nd
5th
2nd
3rd
5th
Farey Sequence
5th
6th
11th
6th
10th
16th
10th
41st
20th
26th
11th
6th
27th
7th
12th
12th
5th
7th
5th
3rd
4th
14th
8th
16th
4th
7th
14th
38th
14th
7th
6th
19th
10th
6th
8th
10th
16th
15th
7th
83rd
9th
8th
6th
14th
15th
8th
4th
10th
6th
4th
9th
4th
7th
6th
Fibonacci
13th
32nd
46th
55th
42nd
9th
53rd
240th
31st
204th
28th
16th
3rd
31st
49th
45th
26th
30th
19th
21st
48th
1st
56th
163rd
26th
43rd
34th
23rd
1st
52nd
33rd
60th
98th
27th
26th
54th
42nd
47th
111th
29th
1st
40th
39th
26th
6th
76th
11th
16th
56th
30th
20th
55th
31st
40th
47th
Fizz Buzz
63rd
37th
53rd
168th
45th
23rd
97th
174th
153rd
301st
36th
26th
21st
22nd
62nd
60th
47th
83rd
20th
34th
72nd
168th
56th
180th
30th
70th
28th
198th
1st
133rd
37th
95th
166th
97th
39th
53rd
146th
31st
102nd
45th
46th
52nd
142nd
23rd
1st
191st
22nd
6th
13th
36th
12th
59th
35th
47th
43rd
Foo Fizz Buzz Bar
8th
10th
21st
26th
18th
11th
16th
100th
41st
75th
12th
10th
20th
14th
18th
17th
10th
12th
10th
13th
12th
39th
22nd
42nd
9th
16th
13th
104th
78th
34th
20th
13th
34th
16th
12th
9th
32nd
43rd
71st
18th
1st
16th
26th
11th
39th
43rd
10th
9th
5th
12th
7th
13th
9th
15th
7th
Forsyth–Edwards Notation
4th
17th
7th
39th
53rd
18th
3rd
Fractions
8th
68th
42nd
37th
4th
28th
11th
13th
19th
16th
36th
48th
23rd
10th
21st
14th
19th
17th
24th
125th
23rd
1st
23rd
6th
9th
9th
6th
Game of Life
3rd
20th
18th
7th
10th
19th
39th
8th
11th
62nd
20th
3rd
7th
Gijswijt’s Sequence
4th
6th
5th
6th
5th
11th
12th
17th
14th
12th
6th
5th
17th
5th
6th
7th
6th
5th
6th
4th
4th
12th
7th
13th
3rd
7th
7th
14th
28th
11th
6th
4th
7th
11th
5th
4th
9th
10th
9th
5th
61st
8th
7th
7th
14th
10th
10th
5th
8th
6th
5th
10th
4th
10th
3rd
Happy Numbers
9th
12th
19th
15th
14th
14th
27th
83rd
39th
35th
7th
14th
19th
16th
11th
10th
8th
12th
13th
9th
12th
31st
22nd
56th
7th
30th
10th
28th
27th
26th
27th
12th
32nd
11th
8th
11th
35th
37th
45th
17th
96th
13th
42nd
10th
39th
34th
16th
7th
11th
8th
15th
10th
4th
13th
11th
Happy Numbers (Long)
5th
11th
15th
13th
14th
14th
13th
60th
24th
27th
9th
7th
13th
14th
13th
13th
7th
7th
9th
9th
12th
26th
23rd
31st
7th
23rd
11th
28th
22nd
21st
26th
12th
25th
12th
9th
9th
22nd
20th
21st
13th
31st
14th
20th
9th
32nd
22nd
7th
3rd
11th
10th
7th
8th
6th
16th
9th
Hexdump
3rd
4th
4th
9th
7th
30th
23rd
12th
3rd
2nd
24th
5th
5th
3rd
2nd
4th
10th
7th
16th
28th
8th
7th
4th
8th
5th
4th
3rd
11th
11th
12th
5th
113th
5th
9th
💎
24th
14th
4th
2nd
3rd
7th
4th
3rd
5th
Intersection
3rd
9th
47th
25th
4th
22nd
9th
6th
14th
22nd
53rd
15th
7th
15th
8th
13th
9th
17th
44th
11th
15th
19th
4th
10th
6th
7th
Inventory Sequence
6th
7th
16th
10th
10th
11th
14th
38th
23rd
27th
7th
7th
22nd
12th
10th
9th
5th
7th
7th
5th
7th
13th
9th
15th
4th
7th
8th
19th
41st
16th
9th
7th
16th
9th
8th
7th
20th
19th
14th
7th
118th
10th
13th
7th
18th
15th
7th
3rd
4th
6th
6th
8th
4th
9th
9th
ISBN
8th
44th
36th
8th
23rd
7th
12th
17th
14th
27th
74th
18th
13th
22nd
10th
15th
15th
23rd
98th
15th
29th
17th
4th
8th
6th
Jacobi Symbol
5th
15th
15th
7th
6th
24th
15th
24th
12th
7th
45th
17th
5th
6th
Kolakoski Constant
8th
13th
9th
20th
9th
11th
22nd
30th
19th
20th
4th
11th
19th
10th
6th
8th
5th
5th
6th
11th
11th
11th
7th
14th
8th
10th
7th
16th
24th
12th
5th
7th
18th
5th
5th
4th
11th
9th
25th
16th
73rd
4th
13th
4th
22nd
22nd
7th
3rd
3rd
14th
6th
7th
4th
7th
9th
Kolakoski Sequence
13th
13th
11th
12th
8th
16th
25th
52nd
19th
25th
6th
6th
9th
14th
11th
11th
5th
7th
9th
6th
10th
18th
12th
30th
4th
21st
6th
28th
57th
13th
22nd
7th
20th
11th
7th
10th
22nd
19th
21st
10th
16th
9th
12th
6th
25th
21st
15th
4th
8th
7th
6th
10th
8th
13th
10th
Leap Years
15th
14th
22nd
51st
20th
19th
29th
132nd
27th
77th
13th
16th
18th
19th
25th
24th
19th
28th
16th
11th
33rd
69th
24th
83rd
7th
25th
16th
139th
47th
48th
22nd
27th
84th
40th
16th
28th
54th
117th
121st
20th
63rd
22nd
55th
10th
17th
99th
11th
5th
14th
20th
10th
23rd
14th
24th
25th
Levenshtein Distance
2nd
11th
32nd
16th
3rd
28th
1st
3rd
17th
15th
40th
14th
8th
12th
15th
9th
32nd
10th
66th
15th
1st
14th
4th
10th
14th
Leyland Numbers
4th
11th
9th
8th
8th
10th
17th
34th
23rd
22nd
7th
6th
21st
10th
8th
6th
6th
6th
9th
4th
8th
13th
15th
34th
6th
21st
10th
20th
66th
24th
9th
6th
21st
7th
8th
5th
15th
23rd
26th
13th
4th
11th
18th
7th
26th
23rd
8th
5th
7th
7th
7th
7th
6th
10th
4th
ln 2
9th
10th
9th
14th
8th
11th
18th
23rd
22nd
18th
5th
7th
28th
10th
7th
8th
4th
10th
8th
11th
8th
10th
10th
12th
5th
7th
5th
17th
36th
1st
3rd
5th
18th
11th
4th
3rd
23rd
6th
19th
13th
130th
7th
11th
4th
23rd
11th
16th
4th
10th
11th
3rd
7th
4th
7th
8th
Look and Say
8th
11th
9th
14th
10th
9th
21st
34th
30th
27th
8th
6th
17th
16th
9th
5th
6th
5th
9th
6th
9th
17th
17th
29th
6th
14th
7th
25th
45th
21st
19th
8th
24th
11th
8th
10th
33rd
30th
28th
11th
70th
10th
20th
4th
39th
18th
10th
4th
8th
7th
7th
9th
8th
8th
4th
Lucky Numbers
2nd
7th
6th
7th
9th
10th
12th
34th
11th
16th
3rd
10th
19th
9th
9th
6th
6th
5th
6th
5th
7th
14th
12th
24th
5th
10th
7th
15th
36th
14th
11th
9th
14th
9th
6th
6th
16th
14th
16th
7th
95th
13th
14th
6th
16th
16th
9th
4th
6th
5th
8th
7th
5th
6th
7th
Lucky Tickets
2nd
6th
3rd
6th
3rd
5th
20th
19th
10th
4th
4th
15th
9th
6th
4th
4th
4th
4th
6th
13th
9th
12th
11th
4th
14th
42nd
12th
10th
6th
4th
7th
5th
6th
11th
5th
11th
6th
29th
5th
8th
💎
19th
11th
6th
2nd
6th
5th
5th
2nd
4th
4th
Mahjong
12th
21st
Maze
11th
17th
5th
9th
11th
26th
6th
57th
12th
3rd
4th
Medal Tally
18th
21st
32nd
15th
3rd
Morse Decoder
5th
6th
15th
14th
4th
17th
8th
4th
13th
5th
17th
46th
9th
6th
8th
7th
14th
8th
20th
115th
14th
2nd
15th
8th
2nd
4th
4th
4th
Morse Encoder
5th
7th
7th
22nd
27th
4th
12th
5th
4th
16th
4th
8th
19th
25th
12th
6th
14th
5th
14th
15th
18th
33rd
16th
2nd
14th
10th
2nd
4th
2nd
3rd
Musical Chords
3rd
3rd
6th
3rd
3rd
20th
23rd
12th
3rd
3rd
15th
7th
12th
5th
3rd
9th
3rd
4th
7th
4th
8th
7th
3rd
9th
24th
9th
6th
4th
6th
4th
3rd
3rd
10th
6th
5th
4th
52nd
3rd
7th
2nd
13th
7th
3rd
3rd
4th
3rd
3rd
4th
3rd
4th
Niven Numbers
12th
17th
20th
40th
20th
19th
26th
143rd
96th
61st
14th
17th
28th
25th
19th
26th
19th
18th
14th
11th
20th
42nd
31st
76th
8th
36th
18th
76th
1st
45th
32nd
13th
56th
25th
15th
21st
43rd
63rd
72nd
20th
103rd
17th
50th
9th
34th
62nd
16th
11th
24th
15th
12th
20th
11th
21st
20th
Niven Numbers (Long)
7th
11th
16th
13th
14th
17th
12th
65th
51st
50th
14th
10th
28th
24th
12th
17th
13th
16th
14th
10th
12th
29th
27th
28th
4th
25th
14th
41st
57th
27th
25th
11th
37th
19th
12th
15th
21st
33rd
33rd
14th
96th
17th
24th
9th
1st
30th
9th
9th
14th
14th
6th
13th
8th
17th
12th
Number Spiral
5th
8th
8th
7th
12th
13th
18th
45th
26th
21st
6th
7th
20th
11th
12th
9th
4th
7th
6th
5th
6th
14th
8th
13th
8th
25th
7th
22nd
36th
13th
23rd
5th
15th
7th
6th
4th
11th
18th
19th
9th
102nd
10th
15th
9th
21st
17th
12th
4th
10th
5th
11th
4th
5th
7th
7th
Odious Numbers
4th
20th
19th
20th
17th
14th
29th
144th
46th
62nd
14th
16th
27th
28th
17th
18th
9th
16th
17th
11th
19th
45th
32nd
61st
10th
49th
12th
62nd
132nd
40th
37th
22nd
40th
23rd
11th
22nd
42nd
81st
72nd
23rd
113th
15th
59th
9th
60th
67th
17th
8th
32nd
13th
14th
15th
9th
16th
17th
Odious Numbers (Long)
8th
13th
21st
14th
14th
14th
11th
74th
28th
48th
14th
11th
25th
21st
14th
18th
11th
14th
17th
8th
12th
29th
29th
27th
5th
30th
12th
35th
60th
27th
32nd
17th
32nd
18th
12th
15th
21st
33rd
34th
16th
75th
15th
21st
9th
31st
33rd
9th
5th
19th
14th
7th
13th
7th
14th
14th
Ordinal Numbers
5th
8th
13th
16th
8th
9th
68th
47th
29th
7th
5th
25th
12th
10th
7th
8th
7th
8th
11th
28th
14th
32nd
4th
14th
6th
41st
142nd
17th
15th
31st
10th
8th
9th
27th
23rd
44th
9th
87th
10th
20th
5th
25th
27th
19th
1st
11th
10th
9th
6th
10th
5th
Pangram Grep
6th
14th
68th
50th
29th
5th
23rd
16th
26th
20th
34th
27th
16th
39th
54th
21st
10th
34th
29th
16th
24th
23rd
48th
36th
53rd
20th
26th
6th
19th
9th
9th
11th
Pascal’s Triangle
8th
8th
15th
18th
13th
13th
21st
101st
45th
40th
11th
6th
25th
10th
9th
11th
6th
12th
10th
10th
11th
33rd
15th
55th
10th
48th
10th
37th
161st
31st
23rd
13th
38th
14th
10th
54th
40th
44th
42nd
13th
133rd
16th
61st
7th
41st
39th
9th
5th
13th
8th
8th
11th
9th
11th
8th
Pernicious Numbers
4th
19th
21st
21st
19th
17th
27th
99th
37th
44th
12th
15th
23rd
25th
18th
21st
15th
18th
17th
13th
20th
36th
26th
46th
5th
44th
18th
42nd
76th
34th
26th
18th
39th
27th
13th
22nd
41st
43rd
57th
20th
51st
17th
56th
8th
41st
51st
16th
11th
26th
16th
12th
21st
8th
19th
21st
Pernicious Numbers (Long)
5th
11th
13th
10th
11th
11th
13th
39th
26th
25th
11th
10th
23rd
19th
11th
11th
9th
9th
16th
7th
12th
20th
13th
16th
4th
28th
12th
27th
54th
20th
17th
12th
19th
14th
8th
12th
15th
18th
17th
11th
63rd
11th
21st
8th
30th
21st
6th
5th
14th
8th
7th
10th
5th
8th
11th
Poker
4th
17th
3rd
16th
8th
10th
9th
36th
9th
8th
4th
8th
4th
7th
90th
9th
11th
9th
2nd
6th
4th
Prime Numbers
9th
16th
21st
35th
20th
16th
38th
217th
9th
86th
9th
16th
19th
19th
17th
22nd
10th
17th
21st
10th
19th
47th
35th
97th
10th
89th
15th
4th
1st
49th
35th
12th
33rd
26th
11th
20th
61st
102nd
88th
26th
1st
21st
92nd
8th
1st
90th
18th
5th
17th
11th
15th
19th
11th
21st
20th
Prime Numbers (Long)
15th
10th
20th
12th
17th
17th
16th
111th
61st
72nd
14th
10th
34th
21st
15th
20th
9th
15th
21st
11th
14th
30th
24th
46th
7th
61st
13th
58th
113th
32nd
32nd
9th
40th
20th
11th
10th
20th
39th
26th
19th
154th
18th
30th
8th
29th
50th
8th
6th
9th
9th
7th
13th
9th
21st
15th
Proximity Grid
2nd
4th
3rd
7th
3rd
14th
14th
10th
2nd
17th
8th
5th
4th
3rd
2nd
6th
4th
6th
6th
12th
28th
10th
5th
3rd
6th
5th
3rd
3rd
10th
6th
5th
4th
49th
4th
6th
2nd
17th
9th
8th
3rd
4th
3rd
3rd
2nd
3rd
4th
QR Decoder
2nd
10th
11th
4th
6th
8th
18th
4th
33rd
11th
2nd
4th
Quine
1st
1st
23rd
199th
124th
54th
23rd
23rd
17th
29th
29th
46th
43rd
64th
68th
10th
53rd
1st
25th
68th
1st
99th
40th
40th
103rd
60th
45th
21st
51st
36th
1st
93rd
1st
56th
30th
Recamán
7th
9th
10th
12th
9th
11th
18th
55th
20th
34th
6th
6th
22nd
13th
8th
8th
5th
6th
7th
5th
8th
18th
9th
23rd
7th
18th
7th
27th
50th
19th
14th
11th
21st
11th
8th
9th
18th
19th
24th
14th
116th
12th
13th
6th
30th
27th
9th
4th
5th
5th
6th
10th
7th
11th
6th
Repeating Decimals
13th
17th
6th
41st
25th
4th
Reverse Polish Notation
11th
23rd
19th
6th
11th
1st
13th
44th
13th
7th
19th
100th
24th
3rd
4th
Rijndael S-box
4th
15th
5th
5th
9th
11th
16th
43rd
17th
17th
5th
8th
16th
14th
7th
6th
3rd
10th
6th
6th
4th
8th
8th
5th
5th
12th
29th
11th
7th
3rd
15th
6th
6th
7th
6th
12th
16th
7th
32nd
7th
11th
7th
20th
14th
12th
3rd
6th
3rd
5th
10th
3rd
4th
10th
Rock-paper-scissors-Spock-lizard
7th
5th
4th
11th
4th
5th
4th
20th
10th
12th
4th
4th
18th
9th
5th
3rd
5th
4th
4th
7th
15th
4th
18th
3rd
5th
13th
12th
67th
12th
3rd
6th
14th
8th
4th
5th
13th
10th
22nd
8th
124th
5th
12th
2nd
29th
14th
11th
2nd
7th
5th
3rd
4th
5th
6th
3rd
Roman to Arabic
3rd
8th
12th
6th
9th
30th
30th
16th
4th
4th
19th
11th
7th
9th
6th
9th
6th
18th
28th
16th
6th
25th
21st
15th
7th
20th
9th
8th
16th
26th
11th
30th
10th
26th
9th
13th
2nd
21st
14th
9th
3rd
9th
9th
7th
7th
10th
5th
Rule 110
4th
8th
6th
8th
10th
6th
20th
53rd
28th
22nd
5th
4th
18th
13th
10th
5th
4th
8th
6th
4th
8th
15th
8th
26th
6th
15th
6th
23rd
68th
21st
16th
8th
23rd
8th
8th
7th
14th
16th
23rd
12th
52nd
17th
3rd
33rd
22nd
11th
3rd
6th
8th
6th
6th
8th
6th
5th
Seven Segment
4th
17th
9th
8th
67th
34th
25th
4th
19th
11th
6th
22nd
10th
24th
88th
13th
8th
15th
8th
10th
19th
24th
26th
141st
26th
31st
21st
3rd
11th
7th
6th
6th
SI Units
2nd
3rd
3rd
3rd
2nd
4th
9th
4th
2nd
2nd
13th
3rd
2nd
3rd
2nd
3rd
3rd
4th
6th
2nd
6th
2nd
6th
16th
7th
3rd
5th
3rd
3rd
2nd
6th
3rd
4th
3rd
47th
4th
4th
2nd
7th
4th
5th
3rd
3rd
2nd
2nd
2nd
3rd
3rd
Sierpiński Triangle
7th
11th
10th
11th
14th
11th
20th
62nd
28th
24th
7th
7th
22nd
13th
10th
10th
9th
11th
7th
5th
9th
22nd
8th
31st
6th
16th
8th
25th
66th
24th
9th
10th
31st
13th
8th
9th
24th
29th
34th
12th
80th
12th
38th
4th
16th
31st
9th
5th
11th
8th
6th
9th
7th
11th
5th
Smith Numbers
7th
10th
6th
8th
10th
10th
16th
38th
17th
20th
5th
7th
16th
13th
7th
7th
4th
5th
9th
6th
7th
12th
7th
19th
6th
21st
6th
21st
44th
17th
8th
6th
12th
9th
7th
6th
13th
16th
16th
11th
51st
10th
14th
8th
27th
17th
6th
2nd
6th
6th
6th
6th
5th
9th
7th
Spelling Numbers
4th
4th
9th
5th
4th
21st
9th
14th
9th
4th
15th
7th
6th
3rd
4th
5th
4th
7th
15th
3rd
17th
8th
24th
33rd
10th
78th
14th
4th
5th
7th
14th
10th
16th
7th
89th
5th
12th
2nd
12th
14th
7th
2nd
9th
6th
4th
5th
4th
4th
Star Wars Opening Crawl
2nd
4th
2nd
6th
3rd
3rd
11th
21st
7th
2nd
3rd
20th
4th
4th
2nd
3rd
2nd
5th
7th
2nd
7th
6th
8th
25th
8th
6th
4th
5th
4th
3rd
3rd
10th
4th
11th
3rd
82nd
3rd
8th
2nd
15th
9th
4th
3rd
3rd
4th
2nd
4th
3rd
3rd
Sudoku
2nd
5th
26th
20th
4th
14th
6th
2nd
7th
9th
27th
7th
6th
4th
6th
7th
6th
44th
7th
12th
13th
💎
2nd
4th
Sudoku v2
2nd
4th
16th
14th
4th
14th
9th
2nd
6th
9th
16th
8th
5th
4th
7th
5th
5th
51st
7th
16th
8th
💎
4th
3rd
Ten-pin Bowling
3rd
11th
11th
13th
11th
7th
7th
10th
32nd
10th
4th
5th
14th
4th
10th
31st
6th
10th
10th
2nd
4th
4th
Time Distance
2nd
19th
17th
7th
10th
10th
29th
10th
6th
37th
15th
2nd
6th
Tongue-twisters
7th
23rd
11th
19th
13th
12th
22nd
59th
22nd
34th
6th
10th
18th
9th
7th
7th
16th
5th
9th
9th
7th
16th
7th
17th
7th
9th
5th
29th
72nd
24th
8th
10th
29th
11th
8th
9th
23rd
30th
48th
18th
85th
13th
18th
7th
20th
30th
10th
6th
9th
6th
7th
7th
7th
6th
6th
United States
5th
6th
4th
12th
3rd
5th
29th
31st
17th
6th
6th
18th
10th
5th
5th
5th
4th
4th
7th
28th
4th
15th
5th
7th
3rd
23rd
15th
13th
4th
8th
15th
8th
5th
7th
16th
17th
37th
7th
28th
18th
11th
2nd
22nd
14th
9th
3rd
5th
7th
4th
5th
5th
4th
Vampire Numbers
4th
11th
5th
4th
10th
9th
17th
40th
29th
19th
4th
10th
16th
9th
7th
5th
5th
4th
7th
5th
7th
18th
7th
16th
6th
8th
6th
16th
29th
16th
6th
7th
19th
7th
5th
4th
8th
15th
23rd
12th
56th
7th
12th
6th
24th
21st
7th
3rd
6th
5th
6th
6th
3rd
6th
8th
Van Eck Sequence
6th
11th
10th
10th
11th
10th
16th
49th
28th
29th
6th
6th
18th
8th
9th
12th
3rd
6th
9th
4th
8th
16th
14th
22nd
5th
21st
6th
21st
75th
16th
17th
9th
17th
10th
8th
9th
19th
17th
19th
12th
69th
11th
13th
6th
22nd
20th
7th
4th
5th
7th
6th
8th
7th
12th
7th
Zodiac Signs
3rd
16th
15th
8th
8th
11th
29th
5th
50th
15th
4th
5th
γ
5th
14th
11th
13th
9th
13th
25th
38th
20th
18th
4th
7th
14th
9th
5th
7th
4th
8th
5th
14th
7th
8th
3rd
5th
5th
4th
6th
10th
24th
1st
3rd
5th
18th
9th
7th
2nd
6th
8th
17th
11th
56th
8th
10th
3rd
20th
12th
13th
3rd
11th
12th
5th
6th
4th
6th
8th
λ
8th
17th
14th
10th
14th
14th
43rd
51st
28th
24th
5th
13th
12th
10th
7th
6th
3rd
6th
5th
13th
12th
12th
7th
14th
5th
7th
7th
16th
64th
15th
6th
9th
28th
8th
7th
5th
9th
15th
29th
16th
42nd
10th
14th
3rd
26th
28th
10th
4th
6th
17th
4th
8th
5th
8th
10th
π
13th
27th
13th
10th
15th
11th
58th
69th
19th
32nd
6th
15th
20th
12th
12th
9th
7th
9th
7th
15th
16th
24th
14th
30th
7th
29th
6th
37th
73rd
1st
7th
15th
33rd
9th
6th
5th
40th
18th
49th
17th
136th
11th
36th
5th
23rd
32nd
9th
4th
9th
14th
5th
8th
6th
7th
9th
τ
10th
17th
12th
9th
15th
11th
40th
39th
15th
22nd
5th
13th
22nd
11th
10th
9th
7th
7th
7th
14th
11th
20th
12th
19th
7th
24th
6th
28th
54th
1st
7th
13th
23rd
7th
6th
5th
32nd
13th
33rd
17th
130th
9th
21st
5th
22nd
23rd
9th
4th
5th
15th
4th
8th
6th
7th
8th
φ
13th
16th
13th
8th
15th
12th
39th
39th
32nd
22nd
8th
14th
27th
13th
10th
12th
7th
9th
7th
14th
14th
25th
16th
27th
6th
26th
6th
26th
48th
1st
7th
21st
38th
7th
6th
5th
31st
15th
30th
19th
138th
8th
25th
6th
32nd
25th
9th
4th
7th
14th
4th
9th
5th
7th
8th
√2
18th
17th
10th
8th
12th
11th
37th
45th
28th
23rd
8th
13th
29th
13th
12th
11th
7th
11th
8th
11th
11th
32nd
13th
26th
6th
26th
6th
38th
50th
1st
6th
12th
11th
7th
6th
5th
30th
11th
30th
19th
167th
8th
19th
5th
27th
30th
10th
4th
7th
16th
4th
10th
6th
7th
9th
𝑒
12th
22nd
14th
11th
14th
15th
50th
56th
22nd
31st
7th
14th
26th
10th
13th
9th
8th
8th
9th
14th
14th
21st
12th
29th
7th
28th
6th
24th
50th
1st
6th
13th
13th
9th
6th
5th
31st
17th
35th
24th
101st
18th
31st
5th
21st
32nd
8th
4th
7th
16th
5th
8th
6th
9th
13th