12 Days of Christmas
9th
9th
24th
13th
11th
26th
139th
33rd
85th
13th
8th
19th
9th
11th
11th
20th
11th
9th
5th
10th
14th
14th
40th
8th
11th
12th
93rd
83rd
30th
16th
29th
59th
24th
9th
13th
35th
70th
121st
13th
52nd
14th
18th
7th
11th
68th
8th
2nd
39th
10th
10th
11th
11th
10th
7th
24 Game
2nd
3rd
2nd
4th
8th
13th
20th
8th
10th
4th
4th
18th
7th
4th
3rd
2nd
4th
3rd
2nd
3rd
4th
3rd
8th
3rd
7th
22nd
11th
5th
2nd
9th
4th
3rd
3rd
5th
4th
14th
6th
30th
5th
6th
3rd
11th
8th
5th
5th
4th
2nd
5th
7th
3rd
4th
4th
99 Bottles of Beer
11th
10th
27th
14th
8th
31st
139th
28th
76th
7th
9th
22nd
8th
13th
16th
14th
13th
9th
7th
11th
22nd
14th
39th
9th
12th
8th
101st
117th
26th
9th
15th
61st
18th
13th
11th
36th
63rd
135th
13th
43rd
14th
40th
6th
11th
59th
10th
5th
25th
10th
8th
8th
11th
9th
9th
Abundant Numbers
5th
20th
21st
19th
18th
32nd
192nd
58th
100th
14th
12th
21st
20th
18th
26th
15th
18th
14th
10th
21st
31st
28th
71st
8th
27th
15th
117th
173rd
52nd
30th
16th
52nd
22nd
12th
20th
36th
62nd
78th
17th
25th
17th
32nd
9th
31st
84th
14th
6th
18th
9th
13th
17th
11th
21st
18th
Abundant Numbers (Long)
7th
18th
12th
15th
15th
15th
89th
34th
65th
14th
9th
22nd
23rd
15th
24th
11th
13th
13th
9th
11th
29th
23rd
38th
5th
18th
16th
56th
119th
35th
22nd
12th
33rd
17th
12th
10th
25th
36th
28th
12th
61st
17th
20th
8th
22nd
38th
6th
4th
11th
8th
7th
12th
8th
16th
11th
Arabic to Roman
4th
7th
15th
7th
5th
61st
27th
32nd
9th
4th
18th
7th
8th
7th
4th
5th
8th
28th
25th
12th
5th
32nd
46th
16th
65th
15th
10th
7th
13th
19th
20th
29th
7th
20th
12th
19th
3rd
12th
17th
8th
3rd
7th
9th
8th
4th
4th
Arithmetic Numbers
6th
11th
8th
11th
19th
55th
34th
32nd
10th
7th
24th
9th
12th
17th
4th
9th
11th
5th
10th
23rd
9th
16th
4th
10th
24th
57th
18th
12th
7th
24th
13th
8th
13th
16th
18th
9th
40th
11th
8th
17th
22nd
4th
3rd
13th
6th
6th
11th
6th
11th
9th
Arrows
7th
7th
11th
7th
27th
17th
4th
18th
8th
9th
18th
30th
32nd
11th
12th
10th
6th
15th
14th
22nd
26th
11th
4th
23rd
23rd
4th
7th
4th
5th
Ascending Primes
3rd
7th
6th
6th
10th
12th
34th
17th
20th
9th
7th
20th
6th
9th
10th
2nd
6th
7th
3rd
5th
14th
7th
13th
4th
10th
17th
34th
12th
14th
6th
11th
8th
5th
5th
9th
11th
12th
6th
58th
8th
14th
7th
19th
9th
5th
3rd
8th
3rd
4th
7th
4th
7th
6th
ASCII Table
11th
12th
9th
11th
13th
22nd
97th
47th
44th
7th
7th
23rd
11th
10th
8th
9th
5th
8th
7th
24th
14th
17th
6th
9th
10th
32nd
73rd
19th
13th
7th
24th
10th
9th
6th
14th
28th
35th
13th
44th
9th
12th
6th
37th
35th
11th
3rd
9th
7th
9th
7th
5th
8th
8th
brainfuck
4th
7th
9th
6th
5th
14th
81st
36th
34th
4th
4th
20th
10th
6th
3rd
3rd
5th
5th
7th
27th
9th
19th
3rd
10th
35th
130th
11th
9th
7th
31st
8th
8th
7th
21st
19th
22nd
7th
29th
6th
18th
4th
20th
30th
8th
2nd
10th
3rd
2nd
5th
6th
6th
4th
Catalan Numbers
17th
5th
7th
7th
7th
20th
25th
12th
21st
10th
9th
25th
15th
12th
10th
10th
9th
14th
5th
6th
20th
22nd
33rd
8th
30th
6th
29th
52nd
37th
12th
10th
12th
6th
5th
3rd
19th
14th
30th
13th
77th
7th
22nd
6th
32nd
15th
7th
3rd
3rd
12th
7th
7th
4th
5th
8th
Catalan’s Constant
6th
10th
15th
8th
12th
24th
34th
17th
21st
4th
8th
19th
9th
7th
7th
6th
10th
6th
9th
6th
8th
6th
11th
7th
8th
6th
15th
39th
45th
5th
7th
20th
11th
5th
3rd
10th
10th
20th
15th
54th
9th
12th
3rd
16th
20th
7th
3rd
14th
11th
4th
7th
4th
7th
12th
Christmas Trees
10th
10th
14th
10th
11th
37th
97th
59th
39th
7th
6th
18th
20th
12th
15th
7th
10th
8th
5th
10th
30th
15th
37th
6th
13th
10th
56th
110th
27th
13th
9th
44th
17th
9th
10th
37th
58th
72nd
11th
25th
11th
34th
7th
45th
54th
11th
4th
13th
8th
7th
11th
8th
13th
7th
Collatz
15th
26th
21st
18th
19th
17th
180th
48th
101st
11th
11th
29th
11th
19th
24th
12th
16th
12th
9th
12th
11th
30th
50th
7th
16th
18th
78th
59th
39th
24th
13th
45th
17th
12th
9th
24th
50th
36th
14th
28th
18th
22nd
9th
39th
61st
10th
3rd
11th
12th
9th
14th
6th
22nd
15th
CSS Colors
3rd
4th
8th
4th
7th
19th
21st
14th
5th
6th
18th
8th
6th
8th
4th
5th
4th
5th
14th
4th
10th
10th
2nd
22nd
48th
12th
8th
9th
11th
26th
7th
5th
12th
19th
38th
8th
44th
3rd
10th
2nd
15th
15th
8th
3rd
7th
6th
4th
6th
6th
6th
6th
Cubes
5th
4th
9th
7th
9th
21st
47th
23rd
19th
4th
4th
18th
6th
5th
5th
4th
5th
4th
3rd
9th
18th
5th
17th
5th
8th
3rd
32nd
36th
18th
8th
7th
16th
6th
4th
6th
13th
13th
34th
8th
35th
8th
16th
3rd
11th
28th
9th
5th
5th
3rd
4th
6th
6th
4th
Day of Week
38th
30th
116th
8th
DFA Simulator
19th
59th
Diamonds
8th
12th
10th
12th
10th
28th
78th
23rd
40th
6th
7th
23rd
15th
8th
13th
5th
6th
9th
4th
12th
24th
16th
34th
6th
13th
7th
42nd
94th
28th
12th
7th
35th
13th
7th
10th
19th
33rd
45th
12th
43rd
10th
28th
7th
21st
32nd
10th
5th
8th
7th
5th
9th
8th
6th
7th
Divisors
25th
25th
65th
20th
19th
29th
211th
71st
85th
14th
11th
29th
23rd
21st
25th
18th
24th
13th
11th
19th
43rd
26th
110th
13th
51st
17th
132nd
75th
51st
30th
30th
99th
29th
14th
21st
61st
129th
91st
16th
1st
21st
68th
9th
35th
96th
9th
11th
42nd
19th
8th
20th
12th
23rd
16th
Emirp Numbers
4th
13th
13th
13th
11th
32nd
77th
25th
30th
8th
15th
23rd
18th
8th
10th
8th
9th
16th
5th
10th
18th
12th
56th
8th
30th
7th
22nd
111th
28th
18th
8th
28th
9th
5th
9th
28th
50th
37th
15th
75th
11th
64th
8th
28th
33rd
17th
7th
12th
9th
15th
8th
5th
11th
9th
Emirp Numbers (Long)
4th
9th
8th
8th
10th
15th
43rd
22nd
28th
9th
8th
26th
13th
9th
10th
7th
7th
13th
4th
9th
17th
10th
21st
4th
17th
7th
21st
40th
18th
13th
6th
17th
8th
7th
5th
11th
18th
14th
7th
46th
9th
21st
7th
27th
19th
6th
3rd
6th
6th
6th
7th
3rd
8th
8th
Emojify
7th
6th
10th
4th
6th
27th
20th
17th
4th
5th
17th
9th
6th
5th
3rd
4th
3rd
6th
23rd
17th
8th
5th
2nd
20th
82nd
14th
5th
7th
14th
8th
6th
5th
13th
12th
11th
5th
51st
3rd
10th
3rd
24th
17th
14th
4th
5th
6th
4th
2nd
7th
5th
Evil Numbers
13th
18th
21st
19th
15th
36th
188th
58th
79th
13th
14th
24th
30th
22nd
18th
11th
14th
16th
11th
23rd
45th
31st
72nd
10th
52nd
12th
75th
52nd
44th
39th
21st
41st
22nd
11th
19th
51st
102nd
88th
20th
1st
15th
66th
8th
28th
85th
18th
8th
32nd
15th
13th
15th
10th
17th
18th
Evil Numbers (Long)
9th
19th
15th
16th
14th
14th
91st
32nd
59th
14th
12th
15th
21st
16th
19th
11th
14th
16th
8th
13th
32nd
29th
33rd
5th
32nd
12th
39th
32nd
27th
32nd
16th
29th
18th
14th
15th
22nd
35th
36th
16th
29th
13th
21st
8th
20th
48th
9th
5th
19th
15th
7th
13th
8th
14th
14th
Factorial Factorisation
5th
9th
10th
8th
9th
14th
26th
11th
16th
5th
4th
16th
8th
6th
6th
4th
5th
6th
7th
4th
9th
5th
8th
4th
7th
4th
9th
28th
9th
8th
3rd
11th
10th
3rd
4th
3rd
8th
15th
8th
47th
5th
7th
4th
25th
12th
12th
3rd
9th
7th
2nd
6th
2nd
5th
7th
Farey Sequence
5th
11th
6th
10th
16th
11th
42nd
21st
27th
11th
6th
28th
8th
12th
13th
5th
7th
5th
3rd
5th
16th
8th
16th
4th
7th
16th
39th
15th
7th
6th
20th
10th
6th
8th
10th
16th
16th
7th
90th
9th
8th
6th
15th
16th
8th
4th
11th
6th
4th
9th
4th
8th
7th
Fibonacci
13th
47th
55th
43rd
9th
53rd
244th
31st
205th
28th
16th
8th
31st
49th
47th
27th
30th
19th
21st
48th
16th
56th
163rd
23rd
43rd
34th
23rd
1st
52nd
34th
60th
99th
27th
26th
54th
42nd
48th
112th
29th
1st
40th
19th
23rd
6th
77th
12th
16th
56th
30th
20th
55th
31st
40th
47th
Fizz Buzz
63rd
53rd
170th
46th
23rd
97th
174th
130th
303rd
36th
26th
25th
22nd
62nd
61st
46th
82nd
20th
33rd
71st
168th
56th
180th
30th
70th
28th
198th
1st
133rd
37th
95th
166th
98th
38th
53rd
146th
31st
103rd
45th
28th
52nd
143rd
20th
3rd
191st
22nd
6th
13th
36th
12th
59th
35th
47th
44th
Foo Fizz Buzz Bar
8th
22nd
27th
19th
11th
16th
100th
41st
75th
12th
10th
24th
14th
18th
17th
10th
12th
10th
13th
11th
39th
22nd
42nd
9th
16th
13th
104th
78th
34th
20th
13th
34th
16th
11th
9th
32nd
43rd
71st
18th
10th
16th
27th
9th
39th
43rd
10th
9th
5th
12th
7th
14th
9th
16th
9th
Forsyth–Edwards Notation
4th
18th
7th
39th
74th
18th
3rd
Fractions
8th
69th
35th
39th
4th
30th
11th
13th
19th
16th
36th
49th
23rd
10th
21st
14th
19th
17th
25th
51st
23rd
1st
23rd
6th
9th
9th
6th
Game of Life
3rd
20th
18th
7th
10th
19th
39th
8th
11th
68th
20th
3rd
7th
Gijswijt’s Sequence
4th
5th
6th
5th
11th
14th
17th
15th
12th
6th
5th
17th
5th
6th
7th
6th
5th
6th
4th
4th
13th
7th
13th
4th
7th
7th
14th
29th
12th
7th
4th
7th
11th
5th
4th
9th
11th
9th
6th
65th
9th
7th
7th
14th
11th
10th
5th
8th
6th
5th
11th
4th
10th
4th
Happy Numbers
3rd
19th
15th
14th
14th
28th
83rd
40th
35th
7th
14th
20th
19th
11th
10th
9th
11th
13th
9th
11th
32nd
22nd
56th
7th
30th
10th
28th
47th
27th
28th
12th
32nd
11th
8th
11th
35th
38th
46th
18th
103rd
14th
43rd
10th
46th
35th
16th
8th
11th
8th
15th
10th
5th
13th
11th
Happy Numbers (Long)
4th
15th
13th
14th
14th
14th
60th
24th
27th
9th
7th
15th
14th
13th
13th
7th
7th
9th
8th
11th
27th
23rd
31st
7th
23rd
11th
28th
22nd
21st
26th
12th
25th
12th
8th
9th
22nd
20th
21st
13th
14th
14th
20th
8th
33rd
22nd
7th
3rd
11th
10th
7th
8th
6th
16th
9th
Hexdump
3rd
4th
9th
7th
30th
23rd
12th
3rd
2nd
24th
5th
5th
3rd
2nd
4th
10th
7th
16th
29th
8th
7th
4th
8th
5th
4th
3rd
11th
11th
12th
5th
50th
5th
9th
💎
24th
14th
4th
2nd
3rd
7th
4th
3rd
6th
Intersection
3rd
9th
48th
25th
4th
24th
9th
6th
14th
22nd
55th
16th
7th
15th
8th
13th
9th
17th
15th
11th
12th
19th
4th
10th
6th
7th
Inventory Sequence
6th
16th
10th
10th
11th
14th
38th
24th
27th
7th
7th
23rd
12th
10th
9th
5th
7th
7th
5th
7th
14th
9th
15th
4th
7th
8th
19th
41st
17th
9th
7th
16th
9th
8th
7th
20th
19th
16th
7th
87th
10th
13th
7th
18th
15th
7th
3rd
4th
6th
6th
8th
4th
9th
9th
ISBN
8th
44th
37th
9th
25th
7th
12th
17th
14th
27th
74th
18th
13th
22nd
10th
15th
15th
23rd
113th
15th
29th
17th
4th
8th
6th
Jacobi Symbol
5th
15th
15th
7th
6th
24th
15th
25th
12th
7th
57th
17th
5th
6th
Kolakoski Constant
8th
9th
20th
9th
11th
23rd
30th
14th
20th
4th
11th
19th
10th
6th
8th
6th
5th
6th
11th
11th
11th
7th
14th
8th
10th
7th
17th
24th
12th
5th
7th
18th
5th
5th
4th
11th
11th
25th
16th
46th
3rd
13th
4th
23rd
22nd
7th
3rd
3rd
14th
6th
7th
4th
7th
11th
Kolakoski Sequence
13th
11th
12th
8th
16th
26th
52nd
19th
25th
6th
6th
14th
14th
11th
11th
5th
7th
9th
6th
10th
18th
12th
30th
5th
21st
6th
29th
57th
13th
22nd
7th
20th
11th
7th
10th
22nd
20th
21st
10th
12th
9th
12th
6th
25th
21st
15th
4th
8th
7th
6th
11th
8th
14th
11th
Leap Years
15th
22nd
51st
20th
19th
29th
133rd
27th
77th
13th
16th
18th
19th
25th
24th
18th
27th
16th
11th
32nd
69th
24th
83rd
7th
25th
16th
139th
47th
49th
22nd
27th
84th
40th
15th
28th
54th
117th
121st
20th
63rd
22nd
55th
9th
18th
99th
11th
5th
14th
20th
10th
23rd
14th
24th
24th
Levenshtein Distance
2nd
11th
32nd
16th
3rd
28th
1st
3rd
17th
15th
45th
14th
8th
12th
15th
9th
32nd
12th
42nd
15th
12th
14th
4th
10th
14th
Leyland Numbers
4th
10th
8th
8th
10th
18th
34th
23rd
22nd
7th
6th
21st
10th
8th
6th
6th
6th
9th
4th
8th
14th
15th
34th
6th
21st
10th
21st
69th
24th
9th
6th
21st
7th
8th
5th
15th
24th
26th
13th
1st
11th
18th
7th
27th
23rd
8th
5th
7th
7th
7th
8th
6th
11th
6th
ln 2
9th
10th
15th
9th
12th
19th
23rd
23rd
20th
5th
7th
30th
10th
7th
8th
5th
11th
8th
11th
8th
10th
10th
12th
5th
7th
5th
18th
38th
1st
3rd
5th
19th
12th
4th
3rd
23rd
7th
20th
14th
137th
7th
11th
4th
24th
12th
17th
4th
10th
11th
3rd
7th
4th
7th
10th
Look and Say
9th
9th
14th
10th
9th
21st
34th
30th
27th
9th
6th
18th
16th
9th
5th
6th
5th
9th
6th
9th
18th
17th
29th
6th
14th
7th
26th
45th
21st
19th
8th
24th
11th
8th
10th
33rd
30th
28th
11th
30th
10th
20th
4th
39th
18th
10th
4th
8th
7th
7th
10th
8th
9th
5th
Lucky Numbers
2nd
6th
7th
9th
10th
13th
34th
11th
16th
3rd
10th
21st
9th
9th
6th
6th
5th
6th
5th
6th
14th
12th
24th
5th
10th
7th
15th
36th
14th
11th
9th
14th
9th
6th
6th
16th
14th
16th
7th
71st
13th
14th
6th
16th
16th
9th
4th
6th
5th
8th
7th
5th
6th
7th
Lucky Tickets
2nd
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
5th
7th
5th
6th
11th
6th
11th
6th
17th
5th
8th
💎
19th
11th
6th
2nd
6th
5th
5th
2nd
4th
5th
Mahjong
13th
21st
Maze
11th
18th
5th
9th
11th
27th
6th
61st
12th
3rd
4th
Medal Tally
19th
21st
40th
15th
3rd
Morse Decoder
5th
6th
15th
14th
4th
19th
8th
4th
13th
5th
15th
50th
9th
6th
8th
7th
14th
8th
20th
46th
13th
2nd
13th
7th
2nd
4th
4th
4th
Morse Encoder
4th
6th
8th
23rd
27th
4th
12th
5th
4th
16th
4th
7th
19th
30th
12th
6th
14th
5th
14th
15th
18th
20th
15th
2nd
14th
9th
2nd
4th
2nd
3rd
Musical Chords
3rd
3rd
6th
2nd
3rd
20th
23rd
12th
3rd
3rd
14th
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
38th
3rd
7th
2nd
13th
7th
3rd
3rd
4th
3rd
3rd
4th
3rd
4th
N Queens
3rd
2nd
5th
4th
14th
7th
8th
4th
4th
15th
8th
5th
2nd
1st
5th
3rd
2nd
4th
4th
2nd
5th
3rd
4th
7th
12th
10th
5th
1st
8th
3rd
2nd
3rd
3rd
7th
7th
7th
32nd
5th
8th
4th
11th
7th
4th
2nd
5th
2nd
4th
5th
2nd
3rd
6th
Niven Numbers
12th
20th
41st
21st
19th
27th
143rd
96th
61st
14th
17th
28th
25th
20th
26th
18th
17th
14th
11th
19th
42nd
31st
76th
8th
36th
18th
76th
1st
46th
32nd
13th
56th
25th
14th
21st
43rd
63rd
73rd
20th
104th
17th
50th
10th
35th
62nd
16th
11th
24th
15th
12th
20th
11th
21st
19th
Niven Numbers (Long)
7th
16th
14th
15th
17th
13th
65th
51st
50th
14th
10th
28th
24th
13th
17th
12th
15th
14th
10th
11th
29th
27th
28th
4th
25th
15th
41st
57th
28th
25th
11th
37th
19th
11th
15th
22nd
33rd
35th
14th
37th
17th
24th
9th
1st
30th
9th
9th
14th
14th
6th
13th
8th
17th
11th
Number Spiral
5th
9th
7th
13th
14th
18th
46th
27th
22nd
6th
7th
23rd
12th
13th
9th
6th
8th
6th
5th
6th
15th
8th
13th
8th
25th
7th
22nd
38th
13th
24th
5th
16th
7th
5th
4th
11th
19th
19th
10th
63rd
11th
16th
8th
21st
17th
12th
4th
10th
5th
11th
5th
5th
8th
8th
Odious Numbers
5th
19th
20th
18th
14th
31st
145th
46th
63rd
14th
16th
29th
28th
18th
18th
9th
15th
16th
11th
19th
45th
32nd
61st
10th
49th
12th
62nd
132nd
41st
37th
22nd
40th
23rd
11th
22nd
42nd
81st
74th
23rd
114th
15th
59th
9th
61st
67th
17th
8th
32nd
13th
14th
15th
9th
16th
16th
Odious Numbers (Long)
7th
21st
15th
15th
14th
13th
75th
28th
49th
14th
11th
27th
21st
15th
18th
11th
13th
16th
8th
12th
29th
29th
27th
5th
30th
12th
36th
60th
27th
32nd
17th
32nd
18th
12th
15th
21st
33rd
35th
16th
76th
15th
21st
8th
32nd
35th
9th
5th
19th
14th
7th
13th
7th
14th
13th
Ordinal Numbers
5th
14th
16th
9th
10th
70th
47th
29th
7th
5th
26th
12th
11th
8th
8th
7th
8th
11th
28th
14th
32nd
4th
14th
6th
41st
142nd
18th
15th
31st
10th
8th
9th
27th
23rd
44th
9th
36th
10th
20th
5th
25th
27th
19th
1st
11th
10th
9th
6th
10th
6th
Pangram Grep
6th
14th
69th
51st
30th
5th
24th
17th
27th
21st
34th
27th
16th
40th
54th
22nd
10th
34th
30th
16th
24th
23rd
48th
77th
53rd
20th
26th
6th
20th
9th
9th
13th
Pascal’s Triangle
8th
16th
18th
14th
13th
22nd
101st
45th
40th
11th
6th
26th
10th
9th
11th
6th
12th
10th
9th
11th
34th
15th
55th
10th
48th
10th
40th
161st
32nd
23rd
13th
39th
14th
10th
55th
40th
44th
43rd
13th
56th
16th
61st
7th
42nd
39th
9th
5th
13th
8th
8th
12th
9th
12th
7th
Pernicious Numbers
5th
21st
21st
20th
17th
28th
99th
37th
44th
12th
15th
23rd
25th
19th
21st
14th
17th
16th
12th
19th
36th
26th
46th
6th
44th
18th
43rd
76th
34th
26th
18th
39th
27th
12th
22nd
41st
43rd
58th
20th
51st
17th
56th
9th
41st
51st
16th
11th
26th
16th
12th
21st
8th
19th
20th
Pernicious Numbers (Long)
5th
13th
11th
12th
11th
14th
39th
26th
26th
11th
10th
24th
19th
12th
11th
9th
9th
15th
7th
11th
20th
13th
16th
4th
28th
12th
28th
55th
20th
17th
12th
19th
14th
8th
12th
15th
19th
17th
11th
44th
11th
21st
8th
30th
21st
6th
5th
14th
8th
7th
10th
5th
8th
11th
Poker
4th
17th
3rd
16th
8th
10th
11th
39th
9th
8th
4th
8th
4th
7th
49th
9th
11th
9th
2nd
6th
4th
Prime Numbers
10th
21st
35th
20th
16th
39th
218th
11th
86th
9th
16th
20th
21st
17th
22nd
10th
16th
20th
10th
19th
47th
35th
97th
10th
89th
15th
9th
1st
49th
35th
12th
33rd
26th
10th
20th
61st
102nd
89th
26th
1st
21st
92nd
9th
9th
91st
18th
6th
18th
11th
15th
19th
11th
21st
20th
Prime Numbers (Long)
15th
20th
12th
17th
17th
17th
112th
62nd
73rd
14th
10th
35th
22nd
15th
20th
9th
15th
20th
11th
14th
30th
24th
46th
7th
61st
13th
59th
113th
33rd
32nd
9th
40th
20th
11th
10th
20th
39th
26th
19th
162nd
18th
30th
8th
29th
51st
8th
6th
9th
9th
7th
13th
9th
21st
15th
Proximity Grid
2nd
3rd
7th
3rd
15th
14th
10th
2nd
18th
8th
5th
4th
3rd
2nd
6th
4th
6th
6th
13th
28th
10th
5th
3rd
6th
5th
3rd
3rd
10th
6th
5th
4th
56th
4th
6th
2nd
17th
9th
8th
3rd
4th
3rd
3rd
2nd
3rd
5th
QR Decoder
2nd
10th
11th
4th
6th
8th
18th
4th
17th
11th
2nd
4th
Quine
1st
1st
23rd
200th
125th
55th
23rd
24th
17th
29th
28th
45th
42nd
64th
68th
10th
53rd
1st
25th
68th
1st
99th
40th
40th
104th
60th
47th
21st
51st
38th
1st
93rd
1st
56th
30th
Recamán
7th
10th
12th
9th
11th
19th
55th
20th
34th
6th
6th
23rd
13th
8th
8th
5th
6th
7th
5th
8th
19th
9th
23rd
7th
18th
7th
28th
50th
20th
14th
11th
21st
11th
8th
9th
18th
20th
24th
14th
39th
12th
13th
6th
30th
27th
9th
4th
5th
5th
6th
10th
7th
11th
7th
Repeating Decimals
13th
17th
8th
50th
25th
4th
Reverse Polish Notation
11th
23rd
20th
6th
11th
1st
13th
45th
14th
7th
19th
106th
26th
3rd
4th
Rijndael S-box
5th
5th
5th
10th
11th
16th
44th
17th
17th
5th
8th
18th
14th
8th
6th
3rd
10th
6th
6th
4th
8th
8th
5th
5th
13th
29th
11th
7th
3rd
15th
6th
6th
7th
6th
12th
16th
7th
37th
7th
11th
6th
20th
14th
12th
3rd
6th
5th
5th
11th
3rd
5th
11th
Rock-paper-scissors-Spock-lizard
7th
4th
11th
4th
4th
4th
20th
9th
11th
4th
4th
19th
9th
5th
3rd
4th
4th
4th
7th
14th
4th
18th
3rd
5th
12th
12th
74th
12th
3rd
6th
13th
7th
4th
5th
13th
10th
22nd
8th
34th
5th
11th
2nd
30th
14th
11th
2nd
6th
5th
3rd
4th
5th
6th
4th
Roman to Arabic
3rd
8th
12th
6th
9th
30th
30th
16th
4th
4th
20th
11th
7th
9th
6th
8th
6th
18th
28th
16th
6th
25th
22nd
16th
7th
20th
9th
8th
16th
26th
11th
30th
10th
15th
9th
13th
2nd
23rd
14th
9th
3rd
9th
9th
7th
7th
10th
6th
Rule 110
4th
6th
8th
12th
6th
20th
53rd
28th
22nd
5th
4th
18th
13th
10th
5th
4th
8th
6th
4th
8th
15th
8th
26th
6th
15th
6th
23rd
73rd
22nd
16th
8th
23rd
8th
8th
7th
14th
16th
24th
12th
36th
17th
3rd
33rd
22nd
11th
3rd
6th
8th
6th
6th
8th
7th
6th
Seven Segment
4th
9th
8th
67th
34th
25th
4th
19th
11th
6th
22nd
10th
24th
95th
13th
8th
16th
8th
10th
19th
24th
27th
46th
26th
19th
21st
3rd
11th
7th
6th
6th
SI Units
2nd
3rd
3rd
3rd
2nd
4th
9th
4th
2nd
2nd
14th
3rd
2nd
3rd
2nd
3rd
3rd
4th
6th
2nd
6th
2nd
6th
17th
7th
3rd
5th
3rd
3rd
2nd
6th
3rd
4th
3rd
50th
4th
4th
2nd
7th
4th
5th
3rd
3rd
2nd
2nd
2nd
3rd
4th
Sierpiński Triangle
7th
10th
11th
14th
11th
20th
63rd
28th
24th
7th
7th
23rd
13th
10th
10th
9th
11th
7th
5th
9th
22nd
8th
32nd
6th
16th
8th
23rd
66th
24th
9th
10th
31st
13th
8th
9th
24th
29th
37th
12th
39th
12th
38th
4th
16th
31st
9th
5th
11th
8th
6th
9th
7th
12th
6th
Smith Numbers
5th
6th
8th
10th
10th
16th
38th
17th
20th
5th
8th
16th
14th
7th
7th
4th
6th
9th
6th
7th
13th
7th
19th
6th
21st
6th
22nd
44th
18th
9th
6th
12th
9th
7th
6th
13th
17th
16th
12th
18th
11th
15th
9th
27th
18th
6th
2nd
6th
6th
6th
6th
5th
9th
7th
Spelling Numbers
4th
5th
9th
5th
4th
21st
9th
14th
9th
4th
17th
7th
6th
3rd
4th
5th
4th
7th
15th
3rd
17th
8th
24th
44th
10th
78th
14th
4th
5th
7th
14th
11th
17th
7th
38th
5th
13th
2nd
9th
14th
7th
2nd
9th
6th
4th
5th
4th
5th
Star Wars Opening Crawl
2nd
2nd
6th
3rd
3rd
11th
22nd
8th
2nd
3rd
21st
4th
4th
2nd
3rd
2nd
5th
7th
2nd
7th
6th
9th
27th
8th
6th
4th
5th
4th
3rd
3rd
10th
4th
11th
3rd
40th
3rd
8th
2nd
9th
9th
4th
3rd
3rd
4th
2nd
4th
3rd
4th
Sudoku
2nd
5th
26th
20th
4th
14th
6th
2nd
7th
8th
31st
7th
6th
4th
6th
7th
6th
20th
7th
12th
12th
💎
2nd
4th
Sudoku v2
2nd
4th
16th
14th
4th
14th
9th
2nd
6th
9th
17th
8th
5th
4th
7th
5th
5th
53rd
7th
16th
8th
💎
4th
3rd
Ten-pin Bowling
3rd
11th
11th
13th
13th
7th
7th
10th
34th
10th
4th
5th
14th
4th
10th
17th
6th
9th
10th
2nd
4th
4th
Time Distance
2nd
19th
18th
7th
10th
10th
30th
10th
6th
51st
15th
2nd
6th
Tongue-twisters
7th
11th
19th
13th
12th
22nd
60th
23rd
35th
6th
10th
23rd
10th
7th
7th
16th
5th
9th
9th
7th
16th
8th
17th
7th
9th
5th
30th
83rd
23rd
8th
10th
29th
11th
8th
9th
23rd
30th
50th
18th
31st
13th
18th
7th
10th
30th
10th
7th
9th
6th
7th
8th
7th
7th
8th
United States
5th
4th
12th
3rd
6th
29th
17th
17th
6th
6th
19th
10th
5th
5th
5th
4th
4th
7th
28th
4th
15th
5th
7th
3rd
23rd
21st
13th
4th
8th
15th
8th
5th
7th
16th
17th
37th
7th
32nd
18th
11th
2nd
22nd
14th
9th
3rd
5th
7th
4th
5th
5th
5th
Vampire Numbers
1st
5th
4th
10th
9th
18th
40th
30th
20th
4th
10th
16th
11th
7th
5th
5th
4th
7th
5th
7th
19th
7th
16th
6th
8th
6th
17th
30th
16th
6th
7th
19th
7th
5th
4th
8th
15th
23rd
12th
24th
7th
12th
7th
11th
22nd
7th
3rd
6th
5th
6th
6th
3rd
6th
8th
Van Eck Sequence
6th
10th
10th
11th
10th
17th
51st
28th
29th
6th
6th
18th
8th
9th
12th
3rd
6th
9th
4th
8th
17th
14th
22nd
6th
21st
6th
21st
75th
16th
17th
9th
17th
10th
8th
9th
19th
19th
19th
12th
42nd
11th
13th
6th
22nd
20th
7th
4th
5th
7th
6th
8th
7th
12th
7th
Zodiac Signs
4th
18th
16th
8th
8th
11th
33rd
5th
59th
15th
4th
5th
γ
5th
11th
14th
9th
13th
26th
39th
22nd
19th
4th
7th
15th
9th
5th
7th
6th
8th
5th
14th
6th
8th
4th
5th
5th
5th
6th
11th
27th
1st
3rd
6th
19th
9th
6th
2nd
6th
9th
17th
12th
62nd
8th
10th
3rd
21st
12th
14th
3rd
12th
12th
5th
6th
4th
6th
10th
λ
8th
14th
10th
14th
14th
44th
52nd
21st
25th
5th
13th
14th
10th
7th
6th
6th
6th
5th
13th
11th
12th
7th
14th
6th
7th
7th
17th
70th
15th
6th
9th
28th
8th
6th
5th
9th
17th
31st
16th
22nd
10th
14th
3rd
24th
28th
11th
7th
6th
17th
4th
8th
5th
8th
13th
π
14th
13th
10th
15th
11th
59th
71st
19th
35th
6th
15th
22nd
12th
12th
9th
10th
9th
7th
15th
16th
24th
14th
30th
7th
29th
6th
38th
73rd
1st
7th
15th
33rd
9th
6th
5th
40th
20th
51st
17th
95th
11th
36th
4th
24th
32nd
10th
6th
9th
14th
5th
8th
6th
7th
11th
τ
11th
12th
9th
15th
11th
41st
40th
16th
24th
5th
13th
22nd
11th
10th
9th
10th
7th
7th
14th
11th
20th
12th
19th
7th
24th
6th
29th
54th
1st
7th
13th
23rd
7th
6th
5th
32nd
15th
35th
17th
85th
9th
21st
4th
23rd
23rd
10th
5th
5th
15th
4th
8th
6th
7th
10th
φ
13th
13th
8th
15th
12th
41st
40th
21st
24th
8th
14th
27th
13th
10th
12th
10th
9th
7th
14th
14th
25th
16th
27th
6th
27th
6th
27th
48th
1st
7th
21st
38th
7th
6th
5th
31st
17th
31st
19th
94th
8th
25th
5th
34th
25th
10th
5th
7th
14th
4th
9th
5th
7th
10th
√2
18th
10th
8th
12th
11th
39th
47th
28th
25th
8th
13th
30th
13th
12th
11th
9th
11th
8th
11th
11th
32nd
13th
26th
6th
26th
6th
39th
50th
1st
6th
12th
12th
7th
6th
5th
30th
13th
31st
19th
129th
8th
19th
5th
28th
30th
11th
5th
7th
16th
4th
10th
6th
7th
11th
𝑒
12th
14th
11th
14th
15th
51st
57th
22nd
32nd
7th
14th
26th
10th
13th
9th
10th
8th
9th
15th
14th
21st
12th
29th
7th
28th
6th
25th
50th
1st
6th
13th
14th
9th
6th
5th
31st
19th
36th
24th
78th
18th
31st
5th
22nd
32nd
9th
5th
7th
16th
5th
8th
6th
9th
15th