12 Days of Christmas
6th
9th
2nd
15th
9th
💎
17th
21st
4th
12th
1st
3rd
5th
3rd
4th
2nd
20th
5th
5th
4th
4th
6th
3rd
25th
💎
10th
4th
2nd
13th
2nd
3rd
3rd
12th
3rd
2nd
10th
13th
5th
5th
5th
19th
3rd
18th
4th
3rd
19th
4th
9th
2nd
9th
5th
4th
6th
2nd
3rd
24 Game
💎
4th
💎
2nd
2nd
3rd
4th
3rd
3rd
3rd
2nd
💎
13th
3rd
2nd
💎
💎
2nd
2nd
💎
2nd
💎
💎
10th
💎
4th
2nd
2nd
13th
8th
3rd
💎
💎
2nd
2nd
💎
3rd
💎
3rd
3rd
34th
3rd
3rd
💎
6th
5th
4th
2nd
💎
💎
💎
💎
💎
💎
💎
99 Bottles of Beer
9th
6th
4th
13th
5th
2nd
12th
12th
8th
7th
💎
2nd
10th
3rd
6th
5th
13th
3rd
3rd
2nd
7th
8th
4th
32nd
💎
11th
3rd
1st
44th
6th
3rd
14th
58th
5th
5th
4th
14th
4th
8th
8th
23rd
3rd
16th
4th
8th
9th
7th
💎
💎
4th
5th
3rd
7th
3rd
3rd
Abundant Numbers
4th
11th
8th
11th
7th
7th
27th
16th
8th
11th
8th
3rd
18th
9th
6th
13th
10th
5th
3rd
2nd
5th
13th
1st
55th
💎
27th
2nd
8th
9th
15th
27th
5th
10th
7th
6th
5th
19th
20th
11th
7th
32nd
7th
28th
2nd
3rd
43rd
7th
16th
4th
5th
12th
4th
5th
7th
3rd
Abundant Numbers (Long)
5th
7th
7th
6th
5th
5th
9th
16th
2nd
11th
9th
2nd
21st
8th
3rd
9th
10th
4th
11th
2nd
4th
3rd
1st
33rd
💎
17th
1st
3rd
8th
13th
21st
4th
8th
6th
5th
6th
16th
16th
6th
9th
22nd
7th
17th
💎
3rd
26th
3rd
6th
1st
5th
4th
6th
3rd
3rd
2nd
Arabic to Roman
3rd
3rd
4th
14th
6th
2nd
6th
14th
8th
15th
1st
3rd
16th
5th
5th
2nd
3rd
4th
10th
2nd
5th
7th
4th
24th
💎
11th
4th
5th
18th
7th
7th
1st
6th
6th
5th
3rd
14th
8th
5th
5th
71st
9th
15th
💎
9th
7th
6th
7th
💎
8th
4th
4th
2nd
💎
💎
Arithmetic Numbers
4th
7th
8th
5th
2nd
12th
8th
13th
6th
8th
8th
3rd
21st
5th
6th
10th
3rd
6th
9th
4th
5th
13th
6th
12th
💎
9th
4th
6th
24th
6th
9th
4th
6th
7th
6th
6th
10th
11th
7th
6th
16th
6th
9th
5th
12th
11th
2nd
4th
3rd
5th
3rd
4th
3rd
8th
3rd
Arrows
3rd
2nd
6th
💎
💎
4th
7th
9th
5th
2nd
2nd
10th
4th
4th
5th
3rd
2nd
3rd
2nd
1st
3rd
2nd
10th
💎
6th
4th
9th
14th
6th
4th
6th
2nd
4th
5th
4th
5th
3rd
5th
3rd
18th
2nd
7th
2nd
12th
8th
4th
3rd
2nd
3rd
2nd
2nd
3rd
2nd
3rd
Ascending Primes
3rd
6th
2nd
4th
3rd
5th
9th
13th
7th
11th
4th
2nd
17th
5th
6th
6th
2nd
3rd
7th
💎
3rd
3rd
5th
15th
💎
10th
5th
6th
11th
11th
13th
6th
2nd
4th
7th
4th
9th
9th
6th
3rd
25th
2nd
11th
3rd
15th
3rd
3rd
4th
3rd
3rd
4th
2nd
2nd
💎
2nd
ASCII Table
1st
8th
6th
9th
8th
6th
15th
22nd
8th
10th
4th
4th
19th
4th
5th
3rd
9th
3rd
7th
4th
6th
4th
6th
17th
💎
9th
5th
9th
11th
8th
9th
7th
12th
3rd
6th
6th
13th
5th
9th
6th
53rd
6th
12th
3rd
15th
29th
10th
3rd
2nd
3rd
3rd
2nd
2nd
5th
4th
brainfuck
3rd
7th
2nd
7th
2nd
3rd
9th
20th
7th
9th
2nd
3rd
17th
6th
💎
2nd
2nd
3rd
6th
2nd
3rd
4th
7th
18th
💎
9th
3rd
6th
52nd
7th
8th
8th
29th
6th
6th
5th
13th
14th
16th
6th
52nd
3rd
16th
2nd
6th
29th
5th
4th
2nd
2nd
2nd
3rd
4th
💎
Catalan Numbers
10th
5th
3rd
6th
3rd
2nd
12th
15th
17th
10th
4th
2nd
19th
1st
7th
3rd
6th
7th
6th
4th
2nd
18th
14th
15th
💎
14th
4th
5th
1st
23rd
12th
8th
7th
4th
4th
3rd
11th
2nd
6th
9th
1st
3rd
18th
3rd
1st
10th
4th
4th
2nd
7th
3rd
3rd
4th
💎
1st
Catalan’s Constant
5th
4th
2nd
4th
2nd
2nd
11th
11th
4th
9th
💎
2nd
10th
4th
2nd
3rd
5th
3rd
4th
2nd
4th
2nd
3rd
11th
💎
8th
2nd
3rd
16th
37th
5th
7th
7th
3rd
2nd
3rd
5th
4th
4th
10th
24th
6th
6th
3rd
6th
8th
3rd
4th
2nd
4th
2nd
3rd
2nd
5th
5th
Christmas Trees
8th
8th
5th
5th
4th
2nd
22nd
18th
11th
16th
5th
3rd
19th
3rd
7th
4th
6th
5th
6th
4th
6th
7th
9th
37th
💎
12th
6th
8th
25th
10th
12th
9th
14th
9th
7th
7th
17th
12th
13th
7th
106th
5th
25th
4th
3rd
49th
10th
9th
6th
6th
4th
5th
4th
7th
3rd
Collatz
2nd
11th
9th
11th
5th
10th
11th
14th
3rd
12th
9th
2nd
20th
8th
10th
3rd
6th
5th
10th
6th
2nd
3rd
2nd
30th
💎
13th
8th
3rd
1st
15th
16th
4th
24th
1st
7th
5th
18th
13th
6th
8th
19th
6th
15th
2nd
14th
20th
7th
4th
💎
6th
4th
3rd
2nd
7th
4th
CSS Colors
5th
4th
2nd
9th
6th
2nd
3rd
21st
21st
17th
💎
💎
15th
4th
3rd
5th
5th
6th
12th
3rd
💎
3rd
3rd
11th
💎
9th
3rd
7th
13th
4th
2nd
7th
13th
22nd
4th
4th
10th
8th
1st
5th
12th
2nd
11th
💎
8th
18th
6th
5th
💎
3rd
2nd
2nd
3rd
3rd
3rd
Cubes
3rd
5th
💎
6th
2nd
💎
16th
20th
8th
8th
💎
2nd
4th
2nd
4th
💎
2nd
💎
3rd
💎
3rd
2nd
3rd
15th
💎
7th
💎
2nd
14th
5th
6th
6th
3rd
1st
1st
5th
7th
💎
4th
4th
7th
2nd
11th
💎
3rd
20th
6th
3rd
💎
💎
💎
💎
2nd
💎
💎
Day of Week
3rd
1st
7th
7th
6th
22nd
16th
16th
4th
2nd
24th
6th
8th
1st
1st
9th
11th
3rd
2nd
11th
5th
5th
💎
7th
5th
13th
37th
6th
5th
3rd
16th
14th
4th
6th
9th
17th
1st
7th
48th
13th
11th
3rd
9th
8th
2nd
5th
3rd
10th
2nd
3rd
💎
💎
3rd
DFA Simulator
3rd
4th
12th
5th
10th
💎
16th
4th
3rd
4th
4th
💎
💎
3rd
16th
5th
20th
💎
5th
3rd
💎
💎
Diamonds
6th
7th
7th
10th
4th
5th
15th
35th
21st
20th
3rd
3rd
20th
5th
7th
6th
4th
5th
8th
3rd
9th
8th
11th
33rd
💎
13th
6th
14th
15th
16th
10th
7th
31st
6th
5th
9th
14th
11th
10th
7th
59th
4th
23rd
4th
7th
28th
7th
9th
5th
6th
4th
6th
6th
3rd
5th
Divisors
7th
9th
9th
9th
1st
6th
20th
41st
15th
21st
5th
3rd
29th
1st
6th
6th
16th
16th
8th
1st
10th
8th
1st
87th
💎
32nd
7th
12th
26th
6th
11th
18th
27th
10th
6th
7th
6th
13th
11th
9th
1st
16th
39th
💎
1st
1st
7th
13th
2nd
10th
4th
8th
8th
7th
5th
Emirp Numbers
2nd
8th
7th
7th
4th
4th
24th
13th
1st
8th
4th
1st
17th
6th
4th
1st
8th
8th
9th
4th
2nd
1st
7th
53rd
💎
20th
4th
1st
29th
10th
16th
8th
11th
2nd
5th
2nd
17th
7th
1st
8th
34th
5th
32nd
2nd
1st
18th
1st
4th
1st
8th
4th
3rd
2nd
4th
2nd
Emirp Numbers (Long)
2nd
6th
2nd
4th
5th
3rd
11th
7th
5th
5th
5th
2nd
11th
5th
2nd
2nd
7th
3rd
12th
2nd
3rd
3rd
5th
18th
💎
15th
4th
4th
5th
12th
12th
6th
3rd
3rd
5th
2nd
5th
3rd
6th
5th
23rd
3rd
19th
3rd
9th
5th
5th
4th
2nd
5th
3rd
2nd
💎
4th
2nd
Emojify
3rd
7th
3rd
7th
5th
2nd
4th
8th
8th
6th
2nd
3rd
11th
4th
3rd
4th
6th
2nd
4th
💎
4th
3rd
5th
18th
💎
8th
3rd
3rd
15th
5th
6th
4th
25th
4th
4th
3rd
15th
3rd
5th
4th
21st
2nd
11th
2nd
9th
20th
9th
6th
3rd
2nd
2nd
2nd
💎
2nd
2nd
Evil Numbers
5th
16th
9th
13th
7th
8th
24th
18th
7th
10th
6th
1st
24th
10th
8th
1st
11th
8th
1st
3rd
16th
7th
17th
62nd
💎
41st
1st
7th
13th
10th
36th
1st
12th
1st
9th
1st
19th
18th
8th
10th
1st
10th
22nd
3rd
3rd
3rd
1st
8th
1st
8th
5th
3rd
3rd
12th
13th
Evil Numbers (Long)
3rd
11th
9th
7th
4th
7th
2nd
22nd
6th
11th
6th
2nd
25th
15th
5th
1st
10th
3rd
1st
3rd
9th
6th
9th
32nd
💎
31st
5th
6th
11th
12th
30th
1st
4th
3rd
7th
1st
8th
12th
13th
13th
29th
7th
8th
4th
5th
8th
8th
6th
6th
1st
3rd
5th
4th
7th
13th
Factorial Factorisation
4th
4th
7th
8th
3rd
8th
8th
8th
5th
7th
4th
1st
14th
6th
5th
6th
2nd
2nd
5th
1st
3rd
4th
2nd
8th
💎
9th
3rd
4th
22nd
7th
8th
4th
5th
3rd
3rd
3rd
3rd
10th
3rd
4th
14th
3rd
7th
4th
10th
6th
3rd
4th
4th
3rd
💎
2nd
2nd
3rd
2nd
Farey Sequence
2nd
4th
7th
3rd
4th
9th
5th
16th
1st
13th
7th
💎
13th
4th
7th
1st
4th
3rd
4th
2nd
2nd
3rd
7th
15th
💎
6th
2nd
1st
12th
8th
5th
3rd
4th
5th
5th
6th
6th
9th
7th
4th
17th
3rd
7th
3rd
10th
6th
4th
2nd
5th
5th
2nd
4th
💎
4th
4th
Fibonacci
7th
22nd
2nd
6th
3rd
9th
5th
4th
1st
2nd
14th
4th
3rd
21st
19th
1st
14th
13th
18th
1st
9th
1st
1st
55th
💎
13th
14th
1st
1st
19th
7th
35th
1st
3rd
1st
9th
5th
18th
7th
11th
1st
7th
13th
10th
6th
51st
9th
5th
3rd
9th
8th
1st
8th
8th
10th
Fizz Buzz
6th
27th
13th
20th
6th
15th
8th
30th
48th
15th
11th
2nd
28th
13th
3rd
9th
9th
22nd
12th
2nd
10th
11th
1st
8th
💎
15th
9th
1st
1st
3rd
9th
12th
10th
10th
5th
8th
8th
31st
64th
12th
46th
1st
65th
1st
1st
24th
4th
6th
10th
4th
6th
9th
6th
6th
6th
Foo Fizz Buzz Bar
4th
7th
12th
10th
9th
13th
6th
52nd
34th
21st
5th
2nd
25th
5th
5th
7th
6th
7th
9th
8th
6th
5th
9th
40th
💎
15th
8th
5th
35th
12th
10th
4th
21st
7th
7th
4th
9th
20th
38th
14th
1st
4th
13th
💎
14th
34th
4th
7th
1st
4th
2nd
5th
5th
14th
2nd
Forsyth–Edwards Notation
2nd
3rd
5th
5th
4th
3rd
4th
9th
9th
6th
💎
2nd
14th
6th
4th
3rd
3rd
3rd
6th
3rd
4th
5th
4th
13th
💎
7th
4th
5th
31st
6th
5th
3rd
7th
4th
4th
2nd
11th
8th
5th
4th
33rd
4th
8th
3rd
11th
7th
5th
4th
3rd
6th
3rd
3rd
3rd
2nd
2nd
Fractions
3rd
14th
6th
5th
3rd
5th
21st
13th
17th
4th
3rd
18th
3rd
5th
2nd
8th
4th
7th
4th
3rd
8th
14th
21st
💎
18th
6th
8th
21st
16th
10th
9th
20th
11th
6th
5th
9th
8th
8th
9th
35th
5th
9th
3rd
1st
19th
4th
4th
3rd
7th
3rd
4th
4th
3rd
3rd
Game of Life
💎
4th
6th
3rd
2nd
17th
6th
10th
💎
💎
15th
4th
5th
5th
5th
3rd
💎
3rd
6th
4th
💎
10th
💎
8th
31st
8th
5th
5th
5th
7th
5th
4th
44th
3rd
14th
4th
4th
4th
4th
3rd
2nd
2nd
2nd
Gijswijt’s Sequence
3rd
4th
💎
3rd
3rd
7th
9th
4th
5th
2nd
2nd
💎
8th
2nd
4th
2nd
4th
4th
5th
3rd
3rd
5th
5th
12th
💎
8th
5th
1st
5th
9th
5th
7th
3rd
7th
4th
3rd
8th
7th
2nd
4th
18th
2nd
6th
3rd
5th
5th
7th
3rd
4th
6th
💎
5th
2nd
6th
2nd
Happy Numbers
2nd
8th
15th
14th
5th
9th
11th
9th
6th
11th
4th
1st
10th
9th
5th
1st
8th
1st
8th
4th
4th
1st
6th
10th
💎
18th
6th
1st
9th
11th
25th
8th
11th
4th
8th
4th
8th
12th
3rd
1st
1st
5th
31st
4th
1st
17th
8th
5th
1st
7th
8th
1st
3rd
5th
1st
Happy Numbers (Long)
4th
8th
12th
9th
6th
9th
2nd
5th
7th
6th
3rd
2nd
13th
9th
7th
9th
7th
4th
6th
2nd
5th
1st
6th
9th
💎
15th
8th
6th
9th
13th
25th
4th
14th
6th
8th
8th
7th
5th
6th
8th
23rd
4th
16th
4th
9th
9th
6th
4th
3rd
7th
4th
3rd
5th
5th
2nd
Hexdump
4th
3rd
3rd
8th
5th
4th
3rd
24th
8th
10th
💎
💎
18th
3rd
3rd
2nd
3rd
3rd
6th
3rd
3rd
4th
3rd
6th
💎
6th
2nd
3rd
13th
5th
6th
3rd
7th
3rd
3rd
2nd
9th
6th
5th
4th
47th
3rd
8th
1st
13th
3rd
3rd
💎
6th
2nd
2nd
💎
💎
3rd
Intersection
2nd
7th
8th
4th
3rd
3rd
23rd
7th
13th
4th
2nd
12th
5th
5th
💎
6th
4th
8th
3rd
4th
12th
7th
22nd
💎
16th
5th
6th
16th
12th
10th
6th
16th
7th
6th
4th
15th
7th
14th
8th
13th
4th
13th
2nd
7th
22nd
5th
5th
1st
4th
2nd
5th
5th
4th
2nd
Inventory Sequence
4th
5th
10th
8th
7th
3rd
8th
18th
6th
13th
3rd
3rd
14th
6th
7th
6th
5th
4th
6th
4th
4th
7th
15th
15th
💎
8th
6th
5th
8th
10th
8th
7th
13th
5th
7th
6th
15th
10th
7th
4th
30th
4th
10th
2nd
13th
14th
10th
8th
💎
5th
4th
3rd
💎
5th
2nd
ISBN
3rd
8th
9th
8th
8th
7th
24th
6th
16th
5th
3rd
17th
2nd
8th
5th
7th
3rd
9th
4th
💎
6th
5th
19th
💎
9th
5th
1st
15th
12th
26th
10th
17th
7th
6th
6th
12th
8th
9th
5th
15th
6th
14th
2nd
10th
16th
8th
7th
2nd
5th
2nd
2nd
4th
6th
4th
Jacobi Symbol
3rd
5th
5th
3rd
3rd
15th
4th
10th
💎
3rd
12th
3rd
6th
3rd
3rd
3rd
5th
💎
3rd
1st
5th
15th
💎
5th
2nd
5th
13th
9th
5th
4th
10th
4th
2nd
3rd
5th
7th
4th
6th
30th
7th
8th
10th
4th
2nd
3rd
3rd
3rd
💎
2nd
Kolakoski Constant
5th
6th
2nd
5th
2nd
2nd
12th
12th
7th
8th
💎
2nd
14th
5th
2nd
5th
5th
3rd
6th
2nd
3rd
4th
5th
14th
💎
10th
4th
7th
28th
8th
5th
7th
8th
3rd
4th
3rd
3rd
3rd
5th
5th
45th
3rd
13th
💎
12th
7th
5th
5th
2nd
5th
2nd
3rd
2nd
5th
3rd
Kolakoski Sequence
4th
10th
6th
8th
3rd
11th
5th
17th
12th
11th
3rd
3rd
9th
9th
7th
5th
4th
5th
7th
4th
1st
10th
9th
30th
💎
16th
4th
13th
27th
11th
1st
7th
15th
4th
5th
9th
7th
14th
8th
6th
16th
6th
11th
2nd
14th
20th
5th
6th
6th
6th
6th
7th
5th
10th
3rd
Leap Years
4th
12th
3rd
5th
6th
9th
18th
4th
6th
3rd
5th
5th
14th
1st
1st
7th
6th
5th
14th
7th
6th
6th
12th
66th
💎
23rd
5th
4th
1st
10th
11th
7th
4th
4th
4th
6th
16th
4th
35th
13th
9th
9th
9th
6th
3rd
7th
5th
4th
5th
7th
5th
4th
4th
1st
5th
Levenshtein Distance
3rd
7th
7th
3rd
3rd
3rd
27th
8th
11th
5th
2nd
26th
1st
8th
2nd
5th
4th
12th
2nd
2nd
8th
3rd
24th
💎
9th
2nd
5th
46th
11th
10th
6th
13th
10th
8th
4th
7th
18th
3rd
10th
52nd
7th
12th
1st
13th
2nd
3rd
4th
7th
11th
4th
6th
3rd
Leyland Numbers
6th
8th
7th
8th
4th
1st
10th
26th
6th
19th
4th
3rd
21st
5th
6th
5th
6th
6th
9th
3rd
2nd
8th
6th
33rd
💎
21st
8th
3rd
15th
15th
7th
6th
19th
6th
8th
3rd
14th
10th
14th
8th
4th
6th
14th
5th
12th
19th
5th
11th
💎
5th
4th
5th
4th
8th
💎
ln 2
5th
4th
3rd
5th
3rd
2nd
9th
9th
10th
8th
💎
3rd
20th
3rd
5th
5th
4th
5th
5th
4th
4th
10th
6th
12th
💎
7th
5th
7th
16th
1st
3rd
5th
8th
5th
11th
3rd
20th
3rd
11th
7th
1st
3rd
11th
2nd
7th
6th
4th
4th
2nd
6th
2nd
5th
2nd
5th
4th
Look and Say
8th
8th
5th
14th
6th
4th
10th
27th
23rd
22nd
4th
4th
15th
16th
8th
💎
6th
5th
8th
4th
7th
8th
11th
28th
💎
14th
6th
4th
56th
10th
18th
8th
14th
3rd
5th
7th
23rd
11th
6th
7th
52nd
8th
22nd
8th
16th
8th
6th
3rd
6th
5th
6th
5th
4th
3rd
Lucky Numbers
4th
5th
3rd
4th
5th
5th
9th
9th
6th
7th
💎
2nd
15th
8th
5th
3rd
5th
3rd
5th
4th
6th
7th
3rd
22nd
💎
11th
4th
6th
11th
9th
10th
9th
10th
7th
5th
5th
11th
5th
6th
4th
37th
9th
9th
2nd
9th
12th
7th
3rd
4th
4th
5th
4th
3rd
2nd
3rd
Lucky Tickets
3rd
5th
2nd
7th
4th
3rd
3rd
21st
11th
11th
2nd
3rd
19th
8th
5th
3rd
5th
5th
5th
3rd
5th
6th
6th
13th
💎
12th
3rd
7th
33rd
9th
11th
5th
6th
6th
4th
5th
10th
3rd
8th
7th
14th
3rd
9th
6th
12th
4th
3rd
5th
4th
💎
4th
3rd
2nd
3rd
Mahjong
2nd
7th
💎
💎
2nd
14th
2nd
💎
Maze
3rd
5th
1st
4th
12th
5th
8th
2nd
14th
4th
3rd
4th
2nd
2nd
💎
4th
4th
💎
2nd
2nd
20th
6th
2nd
3rd
8th
5th
3rd
30th
10th
7th
💎
2nd
2nd
2nd
💎
Medal Tally
4th
4th
2nd
2nd
4th
8th
12th
3rd
3rd
2nd
19th
4th
4th
3rd
4th
3rd
6th
4th
💎
3rd
4th
13th
9th
4th
4th
2nd
5th
7th
37th
4th
2nd
6th
5th
4th
4th
3rd
2nd
2nd
2nd
Morse Decoder
6th
2nd
4th
2nd
2nd
5th
13th
4th
7th
💎
2nd
10th
6th
3rd
2nd
4th
5th
3rd
2nd
3rd
4th
3rd
10th
💎
4th
💎
4th
17th
4th
4th
5th
6th
4th
2nd
4th
5th
5th
5th
5th
13th
2nd
12th
💎
7th
7th
8th
4th
3rd
2nd
💎
2nd
3rd
2nd
💎
Morse Encoder
4th
6th
2nd
5th
3rd
2nd
5th
7th
4th
8th
2nd
2nd
7th
3rd
3rd
3rd
3rd
3rd
4th
2nd
4th
3rd
2nd
13th
💎
7th
💎
4th
22nd
4th
3rd
5th
12th
2nd
3rd
4th
4th
4th
4th
4th
16th
2nd
15th
💎
5th
9th
5th
3rd
2nd
💎
💎
2nd
4th
3rd
2nd
Musical Chords
2nd
4th
2nd
5th
2nd
2nd
2nd
13th
7th
9th
💎
2nd
11th
6th
3rd
4th
2nd
4th
2nd
2nd
3rd
5th
3rd
7th
💎
8th
2nd
3rd
16th
6th
5th
3rd
7th
3rd
2nd
2nd
8th
4th
4th
3rd
22nd
2nd
8th
💎
9th
6th
2nd
2nd
3rd
💎
💎
2nd
3rd
2nd
2nd
Niven Numbers
9th
12th
13th
8th
1st
14th
13th
33rd
1st
19th
6th
1st
24th
16th
1st
14th
18th
1st
1st
1st
6th
1st
1st
21st
💎
35th
11th
1st
1st
17th
25th
8th
1st
1st
1st
1st
28th
4th
7th
11th
26th
3rd
14th
1st
6th
1st
15th
7th
1st
12th
6th
1st
5th
1st
10th
Niven Numbers (Long)
6th
9th
12th
6th
7th
9th
3rd
17th
1st
11th
5th
4th
12th
12th
9th
9th
12th
3rd
1st
7th
4th
1st
1st
25th
💎
24th
9th
5th
47th
16th
20th
4th
11th
3rd
2nd
8th
15th
19th
11th
8th
14th
5th
11th
1st
1st
4th
8th
4th
3rd
11th
2nd
3rd
2nd
3rd
6th
Number Spiral
2nd
5th
5th
7th
5th
8th
11th
29th
12th
11th
3rd
2nd
17th
6th
7th
7th
4th
4th
6th
2nd
5th
9th
6th
13th
💎
15th
4th
10th
34th
7th
13th
5th
9th
4th
5th
4th
8th
9th
3rd
6th
60th
7th
11th
4th
14th
11th
4th
3rd
5th
4th
7th
3rd
5th
5th
3rd
Odious Numbers
4th
14th
7th
11th
9th
9th
14th
18th
7th
7th
5th
1st
24th
16th
9th
1st
9th
7th
1st
3rd
14th
6th
17th
56th
💎
41st
1st
7th
11th
9th
35th
1st
19th
1st
9th
6th
21st
15th
10th
11th
1st
9th
17th
3rd
5th
1st
1st
8th
1st
8th
6th
1st
3rd
11th
13th
Odious Numbers (Long)
3rd
11th
8th
6th
8th
6th
2nd
16th
6th
17th
9th
2nd
23rd
14th
6th
13th
10th
4th
1st
3rd
9th
6th
16th
26th
💎
29th
5th
6th
10th
12th
30th
1st
4th
3rd
7th
1st
8th
9th
10th
13th
1st
9th
9th
4th
5th
3rd
8th
6th
6th
2nd
2nd
5th
3rd
7th
12th
Ordinal Numbers
2nd
7th
6th
7th
3rd
4th
9th
22nd
11th
9th
3rd
2nd
23rd
1st
8th
2nd
7th
6th
8th
6th
5th
5th
5th
29th
💎
13th
5th
2nd
1st
10th
11th
11th
21st
6th
6th
6th
16th
13th
10th
7th
4th
7th
19th
3rd
1st
25th
1st
1st
2nd
7th
4th
4th
3rd
3rd
3rd
Pangram Grep
5th
8th
11th
8th
7th
5th
5th
21st
22nd
24th
2nd
3rd
24th
14th
13th
3rd
25th
11th
11th
5th
7th
6th
1st
29th
💎
14th
6th
6th
48th
18th
23rd
11th
35th
13th
9th
4th
23rd
9th
21st
9th
36th
8th
16th
1st
13th
29th
12th
19th
6th
10th
2nd
3rd
5th
8th
5th
Pascal’s Triangle
5th
5th
10th
12th
1st
5th
14th
8th
7th
4th
6th
1st
16th
4th
3rd
5th
6th
5th
8th
8th
8th
7th
8th
55th
💎
1st
6th
8th
16th
21st
14th
13th
1st
6th
6th
7th
10th
11th
17th
9th
36th
12th
27th
5th
1st
21st
4th
9th
1st
6th
8th
3rd
6th
6th
1st
Pernicious Numbers
4th
13th
1st
6th
1st
1st
17th
1st
1st
1st
7th
1st
22nd
15th
1st
14th
10th
1st
1st
1st
4th
1st
1st
44th
💎
25th
4th
1st
1st
13th
25th
10th
1st
1st
1st
15th
1st
1st
1st
11th
1st
10th
26th
4th
1st
1st
2nd
11th
1st
11th
5th
1st
6th
1st
11th
Pernicious Numbers (Long)
2nd
8th
7th
7th
7th
6th
3rd
20th
14th
15th
4th
2nd
21st
16th
8th
7th
7th
5th
1st
5th
8th
10th
9th
15th
💎
23rd
9th
13th
30th
13th
16th
2nd
9th
13th
7th
10th
9th
10th
9th
7th
47th
7th
10th
3rd
4th
17th
5th
3rd
10th
6th
2nd
5th
💎
5th
10th
Poker
3rd
2nd
2nd
2nd
💎
11th
9th
7th
2nd
2nd
12th
6th
6th
4th
2nd
4th
3rd
7th
3rd
7th
💎
6th
💎
6th
24th
7th
5th
3rd
7th
3rd
2nd
💎
6th
3rd
5th
2nd
38th
2nd
7th
5th
8th
2nd
3rd
4th
💎
3rd
3rd
2nd
💎
Prime Numbers
9th
11th
12th
11th
4th
8th
21st
25th
4th
30th
4th
1st
24th
10th
4th
5th
10th
3rd
1st
3rd
7th
1st
19th
30th
💎
1st
1st
4th
41st
12th
1st
12th
1st
1st
7th
2nd
32nd
6th
1st
7th
37th
8th
23rd
3rd
20th
14th
1st
5th
1st
9th
14th
1st
5th
9th
2nd
Prime Numbers (Long)
7th
8th
9th
6th
5th
14th
2nd
17th
8th
26th
5th
3rd
24th
11th
1st
11th
8th
7th
1st
4th
4th
7th
13th
9th
💎
1st
1st
7th
18th
6th
1st
7th
1st
1st
7th
5th
5th
5th
6th
16th
38th
5th
13th
3rd
22nd
34th
6th
10th
3rd
6th
3rd
4th
6th
1st
8th
Proximity Grid
💎
3rd
2nd
6th
2nd
💎
2nd
6th
5th
4th
💎
2nd
7th
5th
3rd
3rd
4th
3rd
2nd
3rd
3rd
2nd
7th
💎
5th
3rd
3rd
12th
3rd
6th
2nd
7th
2nd
2nd
2nd
8th
4th
4th
3rd
10th
3rd
5th
4th
8th
4th
4th
2nd
2nd
2nd
💎
💎
2nd
QR Decoder
💎
💎
2nd
💎
💎
3rd
4th
3rd
4th
💎
2nd
7th
2nd
2nd
2nd
2nd
3rd
💎
2nd
3rd
3rd
2nd
5th
💎
8th
💎
4th
4th
2nd
7th
2nd
3rd
2nd
💎
💎
5th
💎
4th
3rd
6th
2nd
5th
3rd
7th
3rd
3rd
2nd
💎
2nd
💎
2nd
2nd
Quine
1st
8th
1st
1st
22nd
16th
2nd
77th
1st
5th
7th
4th
2nd
7th
10th
12th
18th
21st
18th
1st
3rd
15th
23rd
27th
💎
49th
17th
1st
25th
1st
19th
1st
1st
16th
1st
1st
1st
4th
36th
16th
1st
16th
1st
8th
1st
1st
5th
1st
8th
12th
8th
7th
9th
6th
1st
Recamán
6th
7th
7th
6th
4th
3rd
7th
15th
10th
14th
2nd
2nd
13th
7th
1st
4th
5th
4th
6th
4th
5th
3rd
8th
22nd
💎
16th
5th
5th
28th
14th
12th
11th
13th
8th
5th
6th
10th
7th
12th
10th
17th
6th
11th
1st
2nd
23rd
8th
3rd
4th
4th
6th
6th
3rd
7th
2nd
Repeating Decimals
2nd
3rd
2nd
💎
10th
7th
8th
💎
11th
4th
3rd
2nd
3rd
2nd
3rd
3rd
💎
💎
💎
4th
10th
6th
4th
2nd
8th
5th
4th
24th
2nd
18th
9th
💎
💎
💎
💎
2nd
Reverse Polish Notation
5th
7th
8th
4th
3rd
22nd
4th
19th
3rd
2nd
15th
5th
6th
4th
3rd
4th
1st
4th
💎
6th
1st
22nd
💎
7th
4th
3rd
47th
6th
7th
5th
17th
6th
7th
3rd
20th
7th
4th
9th
44th
4th
7th
7th
21st
2nd
4th
2nd
6th
2nd
5th
5th
2nd
Rijndael S-box
2nd
11th
4th
5th
8th
2nd
7th
37th
14th
15th
5th
3rd
8th
6th
6th
8th
3rd
3rd
6th
5th
5th
8th
2nd
11th
💎
4th
5th
3rd
14th
7th
4th
3rd
11th
8th
4th
9th
4th
5th
6th
4th
14th
5th
4th
4th
6th
13th
2nd
3rd
2nd
3rd
5th
4th
3rd
2nd
7th
Rock-paper-scissors-Spock-lizard
8th
4th
2nd
10th
5th
3rd
6th
6th
18th
11th
2nd
3rd
14th
7th
4th
2nd
6th
5th
5th
3rd
4th
7th
3rd
17th
💎
6th
4th
10th
35th
6th
4th
5th
13th
5th
3rd
4th
12th
7th
6th
7th
58th
2nd
11th
💎
17th
16th
9th
4th
3rd
3rd
2nd
2nd
4th
4th
💎
Roman to Arabic
💎
5th
6th
11th
4th
6th
3rd
9th
7th
6th
2nd
3rd
18th
6th
5th
6th
5th
7th
1st
💎
3rd
10th
5th
26th
💎
15th
5th
8th
17th
6th
8th
6th
19th
3rd
5th
1st
10th
4th
7th
9th
1st
8th
14th
💎
1st
13th
7th
4th
2nd
7th
2nd
5th
2nd
3rd
2nd
Rule 110
3rd
4th
5th
6th
5th
3rd
8th
44th
7th
20th
2nd
3rd
17th
7th
9th
4th
3rd
6th
5th
3rd
6th
10th
7th
25th
💎
14th
2nd
6th
41st
8th
14th
7th
15th
4th
6th
6th
5th
5th
8th
8th
49th
2nd
11th
💎
18th
12th
8th
6th
2nd
7th
5th
3rd
4th
5th
3rd
Seven Segment
5th
16th
4th
6th
7th
2nd
11th
20th
10th
6th
2nd
2nd
10th
2nd
3rd
2nd
4th
4th
5th
3rd
4th
7th
3rd
22nd
💎
8th
2nd
7th
33rd
7th
7th
7th
20th
6th
4th
9th
12th
11th
8th
6th
11th
4th
17th
2nd
3rd
22nd
6th
5th
2nd
5th
💎
3rd
3rd
💎
3rd
SI Units
💎
💎
2nd
💎
3rd
2nd
3rd
💎
💎
9th
2nd
💎
2nd
💎
2nd
2nd
💎
3rd
5th
💎
5th
💎
3rd
💎
2nd
15th
6th
3rd
2nd
4th
2nd
2nd
💎
5th
2nd
3rd
2nd
24th
3rd
3rd
💎
4th
3rd
💎
2nd
2nd
💎
2nd
💎
💎
💎
💎
Sierpiński Triangle
5th
8th
5th
6th
3rd
5th
3rd
14th
10th
12th
2nd
2nd
12th
6th
9th
5th
8th
6th
6th
2nd
5th
10th
7th
32nd
💎
14th
3rd
9th
22nd
8th
7th
9th
5th
3rd
3rd
8th
11th
10th
10th
7th
32nd
4th
26th
💎
7th
16th
8th
6th
2nd
7th
4th
4th
5th
6th
2nd
Smith Numbers
6th
7th
4th
6th
6th
4th
9th
14th
11th
10th
2nd
2nd
14th
8th
6th
5th
4th
💎
8th
1st
3rd
5th
6th
18th
💎
18th
3rd
5th
20th
8th
7th
6th
8th
4th
3rd
5th
6th
5th
5th
6th
16th
4th
10th
2nd
7th
15th
5th
4th
2nd
5th
2nd
2nd
5th
6th
4th
Spelling Numbers
3rd
4th
2nd
8th
4th
💎
3rd
4th
3rd
4th
5th
3rd
8th
💎
4th
2nd
3rd
4th
3rd
3rd
💎
3rd
2nd
15th
💎
6th
2nd
2nd
14th
5th
6th
1st
12th
3rd
4th
6th
9th
3rd
3rd
3rd
11th
3rd
15th
💎
💎
13th
5th
3rd
4th
3rd
💎
💎
2nd
2nd
💎
Star Wars Opening Crawl
💎
3rd
💎
5th
2nd
2nd
4th
12th
2nd
6th
💎
4th
9th
💎
3rd
💎
2nd
3rd
💎
2nd
2nd
2nd
💎
6th
💎
5th
💎
💎
6th
2nd
5th
3rd
4th
💎
2nd
2nd
9th
2nd
3rd
2nd
17th
2nd
6th
2nd
6th
2nd
2nd
💎
2nd
💎
💎
2nd
💎
2nd
Sudoku
💎
💎
4th
2nd
2nd
10th
5th
6th
2nd
3rd
9th
2nd
4th
💎
💎
3rd
💎
4th
2nd
9th
💎
6th
2nd
2nd
22nd
5th
5th
3rd
2nd
2nd
💎
2nd
5th
2nd
3rd
4th
15th
2nd
4th
5th
12th
2nd
4th
💎
💎
💎
💎
💎
2nd
Sudoku v2
💎
💎
3rd
3rd
💎
9th
2nd
5th
2nd
3rd
7th
4th
2nd
💎
💎
3rd
💎
2nd
2nd
7th
💎
7th
2nd
2nd
17th
5th
5th
3rd
4th
💎
💎
💎
6th
2nd
2nd
3rd
14th
2nd
8th
6th
7th
2nd
3rd
💎
💎
💎
💎
💎
2nd
Ten-pin Bowling
2nd
2nd
6th
2nd
2nd
2nd
9th
5th
5th
2nd
5th
13th
6th
3rd
2nd
3rd
3rd
2nd
💎
4th
3rd
9th
💎
6th
2nd
5th
23rd
4th
4th
3rd
5th
3rd
3rd
3rd
13th
3rd
6th
2nd
36th
2nd
7th
💎
11th
9th
5th
3rd
2nd
💎
💎
3rd
5th
💎
💎
Time Distance
3rd
4th
6th
3rd
2nd
15th
11th
9th
2nd
2nd
21st
6th
5th
4th
4th
3rd
💎
3rd
6th
3rd
11th
💎
4th
2nd
6th
30th
6th
6th
4th
10th
4th
4th
4th
8th
3rd
4th
5th
75th
3rd
9th
9th
10th
2nd
3rd
3rd
3rd
3rd
2nd
3rd
💎
Tongue-twisters
💎
6th
6th
11th
6th
1st
12th
13th
4th
6th
💎
2nd
6th
6th
2nd
4th
8th
2nd
6th
1st
4th
4th
5th
17th
💎
8th
2nd
4th
30th
4th
4th
10th
8th
2nd
2nd
7th
7th
5th
6th
4th
8th
3rd
7th
2nd
11th
16th
3rd
2nd
3rd
3rd
4th
2nd
3rd
2nd
💎
United States
3rd
5th
3rd
9th
4th
3rd
5th
7th
18th
8th
2nd
3rd
12th
2nd
4th
3rd
7th
6th
4th
3rd
4th
4th
3rd
16th
💎
6th
💎
4th
15th
5th
5th
6th
16th
4th
4th
5th
9th
6th
7th
6th
28th
14th
9th
💎
3rd
16th
3rd
8th
4th
3rd
2nd
3rd
4th
2nd
2nd
Vampire Numbers
1st
7th
3rd
4th
5th
4th
12th
31st
20th
17th
2nd
2nd
10th
4th
5th
3rd
5th
4th
5th
4th
4th
8th
5th
13th
💎
8th
5th
6th
30th
8th
5th
7th
13th
6th
4th
3rd
8th
3rd
8th
7th
6th
3rd
11th
3rd
5th
15th
5th
5th
2nd
4th
3rd
2nd
3rd
3rd
6th
Van Eck Sequence
5th
8th
6th
6th
5th
5th
6th
20th
8th
8th
3rd
2nd
17th
7th
6th
9th
3rd
5th
8th
3rd
4th
6th
7th
20th
💎
17th
4th
6th
39th
13th
13th
6th
16th
6th
5th
8th
16th
8th
10th
7th
66th
6th
11th
2nd
10th
17th
4th
1st
6th
5th
3rd
4th
5th
9th
3rd
Zodiac Signs
2nd
3rd
6th
4th
2nd
4th
11th
5th
10th
💎
3rd
13th
5th
4th
4th
3rd
2nd
3rd
3rd
4th
4th
6th
8th
💎
5th
3rd
4th
19th
7th
5th
2nd
8th
4th
5th
3rd
9th
3rd
5th
3rd
13th
2nd
6th
💎
8th
6th
4th
2nd
4th
3rd
2nd
3rd
💎
2nd
2nd
γ
3rd
5th
3rd
2nd
9th
2nd
13th
13th
13th
11th
💎
1st
7th
5th
5th
3rd
4th
4th
3rd
2nd
4th
8th
3rd
5th
💎
4th
2nd
6th
24th
1st
3rd
5th
6th
2nd
2nd
2nd
6th
6th
4th
6th
21st
2nd
10th
💎
9th
6th
4th
3rd
💎
12th
2nd
6th
💎
6th
2nd
λ
4th
7th
2nd
5th
4th
2nd
16th
14th
2nd
4th
2nd
2nd
9th
6th
4th
2nd
3rd
6th
5th
💎
4th
4th
6th
14th
💎
7th
3rd
4th
22nd
10th
4th
9th
13th
3rd
2nd
1st
9th
7th
4th
5th
18th
3rd
14th
💎
10th
12th
7th
10th
2nd
5th
2nd
2nd
2nd
6th
3rd
π
10th
8th
4th
7th
4th
2nd
19th
23rd
7th
10th
2nd
3rd
7th
5th
4th
2nd
7th
4th
5th
3rd
6th
7th
4th
30th
💎
28th
2nd
7th
44th
1st
7th
15th
15th
5th
4th
4th
4th
5th
8th
11th
9th
2nd
17th
2nd
10th
12th
6th
11th
2nd
5th
2nd
3rd
3rd
2nd
3rd
τ
9th
6th
3rd
6th
4th
2nd
16th
16th
6th
10th
2nd
3rd
7th
5th
4th
5th
7th
4th
5th
3rd
6th
7th
3rd
19th
💎
24th
2nd
7th
35th
1st
7th
13th
11th
4th
4th
4th
4th
3rd
6th
10th
6th
2nd
13th
2nd
8th
9th
6th
7th
2nd
5th
2nd
3rd
3rd
2nd
3rd
φ
7th
6th
3rd
5th
4th
2nd
24th
11th
9th
7th
5th
3rd
1st
6th
4th
6th
7th
5th
5th
3rd
8th
14th
4th
1st
💎
15th
2nd
5th
28th
1st
5th
12th
15th
5th
4th
4th
23rd
5th
6th
9th
1st
4th
7th
2nd
1st
10th
6th
7th
4th
6th
2nd
3rd
2nd
5th
2nd
√2
12th
5th
3rd
6th
4th
2nd
21st
14th
15th
8th
1st
2nd
1st
4th
6th
6th
7th
5th
5th
4th
4th
1st
7th
26th
💎
25th
2nd
1st
39th
1st
6th
12th
11th
5th
4th
4th
23rd
2nd
7th
12th
1st
3rd
13th
2nd
11th
11th
6th
8th
3rd
1st
2nd
1st
3rd
5th
2nd
𝑒
12th
7th
5th
5th
2nd
3rd
18th
10th
14th
7th
3rd
3rd
1st
5th
5th
6th
8th
6th
7th
2nd
6th
6th
6th
29th
💎
28th
2nd
7th
33rd
1st
6th
13th
13th
4th
3rd
4th
19th
5th
8th
11th
1st
2nd
14th
3rd
8th
14th
6th
6th
2nd
6th
3rd
2nd
3rd
3rd
5th