12 Days of Christmas
7th
11th
3rd
15th
9th
2nd
18th
22nd
4th
13th
4th
1st
4th
7th
3rd
5th
2nd
20th
5th
6th
4th
3rd
6th
3rd
26th
💎
11th
4th
2nd
10th
4th
2nd
3rd
3rd
3rd
12th
3rd
2nd
10th
13th
5th
5th
5th
21st
3rd
18th
💎
3rd
19th
💎
5th
11th
3rd
10th
5th
4th
6th
2nd
6th
24 Game
💎
4th
2nd
4th
2nd
3rd
2nd
6th
4th
3rd
3rd
3rd
💎
15th
3rd
2nd
💎
2nd
3rd
4th
2nd
2nd
💎
💎
11th
💎
5th
3rd
2nd
18th
3rd
7th
4th
💎
2nd
2nd
2nd
2nd
💎
4th
💎
3rd
4th
52nd
2nd
3rd
2nd
7th
5th
💎
4th
2nd
💎
💎
💎
💎
💎
💎
💎
99 Bottles of Beer
10th
6th
5th
15th
5th
2nd
14th
13th
8th
8th
4th
2nd
2nd
9th
3rd
6th
4th
13th
3rd
5th
2nd
7th
9th
4th
32nd
💎
11th
3rd
1st
40th
5th
6th
3rd
Abundant Numbers
4th
12th
8th
12th
7th
6th
4th
18th
8th
11th
9th
9th
3rd
14th
10th
7th
14th
12th
5th
3rd
2nd
5th
12th
1st
58th
💎
28th
2nd
8th
11th
4th
16th
32nd
2nd
6th
11th
7th
6th
5th
19th
21st
14th
8th
33rd
8th
29th
3rd
3rd
48th
3rd
8th
17th
4th
5th
13th
4th
5th
6th
3rd
Abundant Numbers (Long)
5th
7th
7th
7th
6th
5th
2nd
16th
2nd
13th
12th
10th
2nd
16th
9th
5th
10th
10th
4th
13th
2nd
4th
3rd
1st
36th
💎
17th
1st
3rd
10th
2nd
14th
26th
1st
5th
9th
6th
5th
7th
16th
17th
7th
10th
4th
8th
18th
3rd
3rd
12th
2nd
4th
8th
1st
5th
4th
1st
4th
3rd
2nd
Arabic to Roman
3rd
3rd
4th
15th
7th
3rd
6th
14th
9th
18th
3rd
1st
3rd
15th
5th
7th
2nd
4th
4th
14th
2nd
5th
7th
4th
25th
💎
11th
4th
5th
22nd
4th
10th
8th
Arithmetic Numbers
5th
8th
9th
5th
2nd
12th
2nd
14th
6th
10th
12th
11th
3rd
16th
8th
6th
10th
4th
7th
13th
5th
5th
13th
7th
15th
💎
12th
5th
6th
26th
6th
6th
11th
8th
4th
7th
7th
6th
7th
10th
12th
8th
7th
17th
6th
10th
4th
13th
11th
3rd
2nd
5th
3rd
6th
3rd
5th
3rd
8th
3rd
Arrows
3rd
Ascending Primes
3rd
7th
2nd
4th
3rd
5th
9th
14th
8th
11th
6th
6th
2nd
13th
5th
6th
6th
2nd
5th
11th
2nd
3rd
5th
7th
19th
💎
10th
5th
6th
13th
5th
12th
16th
5th
8th
2nd
4th
9th
4th
9th
12th
6th
5th
23rd
3rd
11th
2nd
7th
3rd
2nd
3rd
7th
4th
4th
7th
3rd
2nd
💎
2nd
ASCII Table
1st
9th
6th
10th
9th
6th
18th
23rd
9th
12th
5th
5th
5th
20th
4th
5th
3rd
9th
3rd
8th
4th
7th
5th
7th
17th
💎
9th
5th
9th
12th
4th
8th
10th
5th
8th
15th
3rd
6th
6th
13th
5th
10th
7th
40th
7th
12th
3rd
15th
32nd
3rd
11th
5th
2nd
3rd
3rd
2nd
3rd
5th
4th
brainfuck
3rd
Card Number Validation
2nd
Catalan Numbers
10th
6th
6th
7th
3rd
2nd
13th
9th
19th
12th
10th
6th
2nd
1st
1st
7th
3rd
7th
7th
8th
4th
2nd
18th
17th
18th
💎
15th
4th
5th
1st
2nd
24th
14th
6th
10th
9th
4th
5th
3rd
11th
3rd
7th
10th
1st
3rd
18th
1st
1st
10th
2nd
4th
5th
2nd
7th
4th
3rd
4th
💎
1st
Catalan’s Constant
5th
5th
2nd
4th
2nd
2nd
11th
11th
4th
11th
6th
💎
2nd
11th
4th
4th
3rd
6th
3rd
4th
2nd
4th
2nd
3rd
11th
💎
8th
2nd
3rd
18th
4th
1st
9th
3rd
8th
7th
3rd
2nd
3rd
5th
4th
5th
10th
25th
5th
6th
💎
7th
8th
2nd
3rd
5th
2nd
4th
2nd
3rd
2nd
5th
5th
Christmas Trees
8th
9th
6th
6th
6th
2nd
28th
10th
12th
19th
7th
5th
3rd
22nd
4th
7th
4th
7th
4th
7th
4th
7th
7th
11th
38th
💎
12th
6th
8th
26th
8th
11th
14th
5th
10th
15th
8th
7th
7th
17th
12th
14th
7th
99th
5th
25th
2nd
3rd
51st
3rd
10th
10th
6th
6th
4th
5th
4th
9th
7th
Collatz
2nd
12th
11th
12th
6th
11th
12th
16th
3rd
16th
8th
13th
2nd
15th
8th
11th
3rd
6th
5th
12th
6th
2nd
4th
3rd
36th
💎
13th
9th
3rd
1st
1st
15th
19th
9th
6th
30th
1st
7th
5th
18th
13th
7th
14th
23rd
8th
15th
2nd
14th
26th
2nd
7th
5th
💎
6th
4th
3rd
2nd
8th
7th
CSS Colors
5th
5th
2nd
11th
6th
2nd
3rd
21st
22nd
18th
5th
2nd
💎
11th
4th
3rd
5th
6th
6th
15th
3rd
💎
4th
4th
11th
💎
9th
5th
7th
15th
3rd
4th
2nd
Cubes
3rd
7th
💎
6th
2nd
💎
18th
21st
10th
9th
4th
💎
2nd
6th
1st
4th
💎
3rd
💎
5th
💎
3rd
2nd
4th
15th
💎
7th
💎
2nd
15th
2nd
5th
6th
💎
6th
4th
💎
1st
5th
7th
💎
4th
4th
7th
2nd
11th
💎
3rd
22nd
💎
6th
5th
💎
💎
1st
💎
2nd
💎
3rd
Day of Week
3rd
DFA Simulator
Diamonds
7th
8th
7th
11th
4th
5th
17th
16th
16th
22nd
6th
4th
3rd
21st
5th
7th
6th
5th
6th
9th
4th
9th
8th
12th
33rd
💎
14th
7th
6th
16th
7th
16th
12th
Divisors
8th
10th
10th
11th
1st
7th
22nd
42nd
17th
27th
10th
8th
3rd
25th
1st
7th
7th
17th
17th
11th
1st
11th
8th
1st
91st
💎
35th
8th
12th
28th
3rd
9th
13th
8th
21st
30th
11th
6th
9th
6th
13th
13th
10th
1st
17th
40th
4th
1st
1st
1st
7th
15th
2nd
10th
4th
8th
8th
7th
6th
Emirp Numbers
2nd
9th
7th
8th
4th
4th
25th
16th
1st
10th
8th
7th
1st
20th
7th
6th
1st
9th
8th
11th
4th
3rd
1st
8th
55th
💎
20th
4th
1st
30th
5th
10th
22nd
6th
9th
12th
2nd
5th
2nd
17th
7th
1st
9th
34th
5th
32nd
2nd
1st
18th
2nd
1st
4th
1st
8th
4th
3rd
2nd
4th
2nd
Emirp Numbers (Long)
2nd
7th
2nd
4th
5th
3rd
11th
7th
5th
7th
3rd
7th
2nd
13th
5th
3rd
2nd
7th
3rd
14th
2nd
3rd
3rd
6th
21st
💎
15th
4th
4th
5th
6th
12th
18th
6th
7th
3rd
3rd
5th
2nd
6th
3rd
7th
6th
19th
4th
19th
2nd
9th
5th
3rd
6th
5th
2nd
5th
3rd
2nd
💎
4th
2nd
Emojify
4th
7th
3rd
7th
5th
2nd
3rd
9th
8th
7th
7th
5th
3rd
8th
4th
4th
5th
8th
2nd
5th
💎
4th
3rd
5th
18th
💎
8th
5th
6th
19th
2nd
7th
6th
3rd
5th
27th
2nd
4th
3rd
15th
4th
5th
4th
18th
3rd
12th
3rd
7th
20th
2nd
9th
7th
3rd
2nd
2nd
2nd
💎
2nd
2nd
Evil Numbers
6th
17th
10th
14th
8th
8th
25th
19th
8th
13th
13th
6th
1st
4th
10th
8th
1st
12th
8th
1st
3rd
16th
7th
19th
67th
💎
42nd
1st
8th
14th
5th
11th
42nd
16th
1st
13th
1st
9th
1st
21st
18th
11th
11th
1st
10th
22nd
2nd
3rd
6th
2nd
1st
8th
1st
9th
5th
5th
3rd
12th
14th
Evil Numbers (Long)
3rd
12th
10th
9th
4th
7th
2nd
23rd
7th
13th
12th
6th
2nd
16th
16th
6th
1st
11th
3rd
7th
3rd
9th
6th
9th
35th
💎
32nd
5th
6th
13th
9th
13th
37th
12th
1st
4th
4th
7th
1st
9th
12th
15th
14th
31st
8th
10th
2nd
5th
8th
3rd
7th
9th
6th
1st
3rd
5th
5th
8th
14th
Factorial Factorisation
5th
5th
10th
14th
2nd
4th
8th
12th
6th
12th
7th
4th
2nd
15th
6th
6th
7th
2nd
4th
9th
2nd
4th
4th
2nd
9th
💎
9th
4th
4th
19th
7th
10th
15th
3rd
10th
6th
3rd
3rd
3rd
4th
18th
5th
4th
15th
6th
7th
3rd
17th
7th
2nd
3rd
5th
4th
3rd
1st
2nd
3rd
6th
2nd
Farey Sequence
2nd
5th
8th
6th
4th
9th
6th
15th
1st
13th
11th
7th
💎
13th
5th
7th
1st
4th
3rd
4th
3rd
4th
3rd
8th
16th
💎
6th
2nd
1st
15th
7th
8th
5th
5th
5th
4th
5th
5th
7th
7th
9th
8th
5th
17th
3rd
8th
4th
11th
7th
2nd
4th
3rd
5th
5th
2nd
4th
💎
4th
3rd
Fibonacci
8th
25th
2nd
7th
3rd
12th
5th
5th
1st
1st
14th
18th
5th
3rd
23rd
24th
1st
18th
14th
21st
1st
9th
1st
1st
60th
💎
14th
16th
1st
1st
10th
22nd
9th
6th
41st
1st
4th
1st
9th
5th
20th
8th
14th
1st
8th
13th
1st
7th
57th
1st
5th
5th
3rd
11th
9th
1st
8th
9th
11th
Fizz Buzz
6th
29th
13th
25th
6th
15th
8th
30th
51st
17th
12th
12th
2nd
23rd
13th
5th
9th
9th
22nd
15th
2nd
9th
14th
1st
9th
💎
17th
10th
1st
1st
1st
8th
10th
16th
13th
11th
11th
5th
8th
8th
71st
68th
13th
49th
1st
68th
2nd
1st
28th
6th
4th
7th
11th
6th
6th
9th
6th
6th
9th
Foo Fizz Buzz Bar
4th
9th
14th
15th
10th
15th
6th
52nd
38th
24th
12th
6th
2nd
1st
5th
8th
7th
6th
7th
12th
8th
5th
7th
12th
41st
💎
15th
8th
5th
42nd
1st
13th
12th
5th
6th
24th
8th
6th
4th
10th
33rd
43rd
15th
1st
4th
13th
2nd
15th
39th
7th
4th
8th
1st
4th
3rd
5th
5th
17th
3rd
Forsyth–Edwards Notation
2nd
3rd
5th
6th
4th
3rd
4th
10th
10th
8th
8th
3rd
2nd
13th
4th
5th
3rd
3rd
3rd
6th
3rd
4th
6th
4th
13th
💎
7th
5th
5th
33rd
4th
7th
5th
Fractions
3rd
Game of Life
💎
Gijswijt’s Sequence
3rd
5th
💎
4th
3rd
7th
9th
4th
6th
2nd
3rd
2nd
2nd
10th
2nd
5th
4th
5th
5th
6th
3rd
3rd
6th
5th
13th
💎
9th
6th
1st
7th
8th
9th
7th
2nd
10th
3rd
8th
4th
4th
8th
8th
2nd
4th
21st
2nd
7th
6th
6th
6th
2nd
7th
4th
4th
6th
2nd
5th
4th
6th
3rd
Happy Numbers
2nd
10th
16th
14th
5th
9th
11th
10th
7th
17th
8th
5th
1st
14th
9th
6th
1st
9th
1st
10th
4th
4th
1st
6th
10th
💎
19th
6th
1st
11th
1st
12th
28th
6th
9th
11th
4th
8th
4th
8th
13th
4th
1st
1st
5th
31st
4th
1st
18th
1st
9th
5th
1st
7th
8th
1st
3rd
6th
1st
Happy Numbers (Long)
4th
9th
13th
10th
6th
9th
2nd
6th
8th
7th
8th
3rd
2nd
14th
9th
8th
9th
7th
4th
7th
2nd
5th
1st
6th
9th
💎
15th
8th
6th
11th
10th
15th
29th
7th
4th
16th
6th
7th
8th
7th
6th
7th
9th
24th
5th
16th
3rd
9th
9th
3rd
6th
5th
3rd
7th
4th
3rd
5th
6th
2nd
Hexdump
4th
3rd
3rd
9th
6th
4th
3rd
27th
9th
12th
5th
3rd
💎
20th
3rd
5th
3rd
3rd
3rd
7th
3rd
3rd
4th
4th
6th
💎
6th
2nd
3rd
15th
6th
5th
6th
Intersection
2nd
Inventory Sequence
4th
6th
10th
9th
7th
4th
9th
15th
7th
12th
9th
4th
3rd
9th
6th
7th
6th
5th
4th
7th
4th
4th
7th
19th
17th
💎
10th
6th
6th
9th
8th
10th
13th
3rd
8th
8th
5th
7th
6th
15th
11th
6th
5th
24th
5th
10th
3rd
14th
9th
3rd
12th
10th
💎
5th
4th
3rd
💎
5th
2nd
ISBN
5th
Jacobi Symbol
3rd
Kolakoski Constant
5th
6th
3rd
5th
2nd
2nd
12th
14th
9th
8th
6th
2nd
2nd
14th
5th
4th
5th
6th
3rd
9th
2nd
3rd
4th
6th
14th
💎
10th
4th
7th
11th
4th
8th
11th
Kolakoski Sequence
4th
11th
7th
10th
3rd
11th
5th
17th
12th
12th
7th
4th
3rd
9th
9th
8th
6th
4th
5th
7th
4th
2nd
10th
9th
31st
💎
17th
4th
13th
28th
8th
11th
1st
5th
9th
16th
4th
5th
10th
7th
14th
8th
6th
15th
5th
12th
1st
14th
22nd
2nd
6th
7th
6th
6th
6th
7th
5th
10th
4th
Leap Years
4th
12th
4th
5th
6th
1st
18th
5th
6th
3rd
12th
8th
5th
12th
1st
1st
8th
5th
5th
18th
7th
6th
7th
13th
69th
💎
24th
6th
4th
1st
3rd
10th
14th
2nd
8th
4th
4th
4th
7th
16th
6th
38th
14th
12th
9th
9th
3rd
3rd
7th
4th
5th
4th
5th
7th
6th
4th
4th
1st
4th
Levenshtein Distance
3rd
Leyland Numbers
6th
8th
7th
9th
4th
1st
10th
26th
6th
21st
6th
6th
3rd
19th
7th
7th
5th
6th
6th
12th
3rd
2nd
8th
7th
35th
💎
22nd
9th
3rd
16th
9th
16th
9th
ln 2
6th
5th
4th
5th
3rd
2nd
9th
9th
10th
10th
10th
💎
3rd
1st
3rd
7th
5th
6th
5th
6th
4th
4th
9th
6th
14th
💎
7th
5th
7th
18th
5th
1st
7th
Look and Say
8th
9th
6th
14th
6th
4th
10th
29th
26th
25th
11th
6th
4th
19th
17th
9th
💎
8th
6th
9th
4th
7th
10th
11th
30th
💎
15th
7th
4th
48th
5th
10th
24th
Lucky Numbers
4th
6th
3rd
4th
5th
5th
9th
9th
6th
8th
5th
3rd
3rd
11th
8th
5th
3rd
5th
3rd
6th
4th
7th
7th
3rd
24th
💎
10th
5th
6th
14th
5th
9th
10th
2nd
11th
4th
7th
5th
5th
11th
5th
7th
4th
38th
9th
9th
2nd
10th
6th
3rd
7th
4th
4th
4th
5th
4th
3rd
2nd
3rd
Lucky Tickets
3rd
5th
3rd
7th
4th
3rd
3rd
22nd
12th
14th
9th
2nd
3rd
10th
5th
6th
4th
6th
5th
6th
3rd
5th
7th
6th
14th
💎
12th
3rd
7th
15th
4th
10th
11th
Mahjong
💎
Maze
Medal Tally
Morse Decoder
6th
Morse Encoder
4th
6th
2nd
5th
3rd
2nd
6th
7th
5th
9th
6th
2nd
2nd
9th
3rd
4th
3rd
3rd
3rd
4th
2nd
4th
3rd
2nd
13th
💎
7th
💎
4th
23rd
3rd
4th
3rd
3rd
6th
13th
2nd
3rd
4th
4th
4th
5th
4th
18th
2nd
15th
3rd
6th
10th
2nd
5th
4th
2nd
💎
💎
2nd
4th
3rd
2nd
Musical Chords
2nd
4th
2nd
5th
2nd
2nd
2nd
14th
8th
9th
4th
2nd
2nd
11th
6th
4th
4th
2nd
4th
2nd
2nd
3rd
5th
4th
7th
💎
8th
2nd
3rd
18th
2nd
7th
5th
💎
3rd
7th
3rd
2nd
2nd
8th
4th
4th
3rd
24th
2nd
8th
2nd
10th
6th
💎
2nd
2nd
3rd
💎
💎
2nd
3rd
2nd
2nd
N Queens
💎
5th
8th
5th
2nd
7th
6th
17th
11th
11th
6th
6th
3rd
11th
3rd
6th
7th
4th
3rd
7th
2nd
3rd
7th
2nd
8th
💎
5th
4th
7th
25th
5th
9th
7th
Niven Numbers
9th
13th
13th
11th
1st
1st
12th
34th
1st
23rd
1st
6th
1st
1st
17th
1st
15th
17th
1st
1st
1st
6th
1st
1st
23rd
💎
35th
11th
1st
1st
6th
19th
32nd
1st
9th
1st
1st
1st
1st
30th
4th
7th
12th
31st
7th
14th
4th
6th
1st
💎
17th
8th
1st
13th
6th
1st
5th
1st
10th
Niven Numbers (Long)
6th
10th
14th
7th
8th
10th
3rd
19th
1st
12th
15th
6th
4th
8th
13th
10th
10th
12th
5th
8th
7th
5th
1st
1st
27th
💎
24th
10th
8th
57th
9th
19th
29th
9th
5th
12th
6th
4th
9th
16th
20th
13th
9th
14th
7th
11th
4th
1st
6th
💎
7th
6th
6th
12th
2nd
5th
2nd
3rd
5th
Number Spiral
2nd
7th
7th
7th
5th
8th
11th
34th
12th
14th
5th
4th
2nd
17th
6th
7th
7th
5th
4th
7th
2nd
5th
10th
7th
13th
💎
15th
4th
10th
39th
4th
7th
13th
Odious Numbers
5th
16th
7th
12th
10th
9th
14th
19th
8th
10th
12th
6th
1st
3rd
16th
9th
1st
10th
7th
1st
3rd
14th
6th
19th
62nd
💎
43rd
1st
7th
11th
5th
11th
41st
12th
1st
20th
1st
9th
6th
22nd
15th
13th
12th
1st
10th
18th
1st
5th
1st
3rd
1st
8th
1st
8th
6th
1st
3rd
11th
14th
Odious Numbers (Long)
3rd
12th
8th
8th
9th
6th
2nd
17th
7th
20th
11th
10th
2nd
4th
15th
6th
14th
11th
4th
7th
3rd
9th
6th
18th
31st
💎
30th
5th
6th
11th
9th
13th
37th
13th
1st
4th
4th
7th
1st
9th
9th
14th
14th
1st
10th
10th
1st
5th
3rd
3rd
8th
9th
6th
3rd
3rd
5th
4th
8th
14th
Ordinal Numbers
2nd
7th
6th
8th
3rd
4th
8th
21st
12th
12th
6th
4th
2nd
21st
1st
9th
2nd
7th
6th
8th
6th
5th
5th
5th
30th
💎
13th
6th
2nd
1st
6th
10th
13th
4th
12th
22nd
6th
6th
6th
17th
17th
11th
7th
4th
7th
19th
2nd
1st
29th
💎
1st
1st
2nd
7th
4th
4th
3rd
3rd
3rd
PalindromemordnilaP
💎
Pangram Grep
5th
8th
12th
9th
7th
6th
6th
21st
24th
26th
13th
3rd
3rd
25th
14th
16th
3rd
28th
12th
14th
5th
7th
7th
1st
30th
💎
14th
7th
6th
53rd
10th
19th
24th
Pascal’s Triangle
5th
7th
13th
13th
1st
5th
14th
10th
7th
4th
13th
8th
1st
17th
4th
3rd
6th
6th
5th
10th
7th
3rd
7th
9th
60th
💎
1st
6th
8th
18th
10th
23rd
17th
3rd
15th
1st
6th
6th
7th
11th
13th
20th
10th
43rd
13th
28th
5th
1st
24th
3rd
4th
11th
1st
6th
9th
3rd
6th
7th
1st
Pernicious Numbers
4th
14th
1st
8th
1st
1st
18th
1st
1st
1st
1st
7th
1st
1st
15th
1st
16th
11th
1st
8th
1st
4th
1st
1st
47th
💎
26th
4th
1st
1st
8th
16th
30th
8th
12th
1st
1st
1st
16th
1st
1st
1st
12th
1st
11th
28th
2nd
1st
1st
4th
3rd
13th
1st
12th
5th
1st
6th
1st
10th
Pernicious Numbers (Long)
2nd
9th
7th
7th
7th
6th
3rd
21st
14th
20th
7th
5th
2nd
22nd
17th
11th
8th
7th
5th
8th
7th
8th
10th
11th
18th
💎
23rd
10th
13th
33rd
8th
14th
21st
9th
2nd
9th
13th
7th
11th
9th
12th
11th
8th
49th
7th
10th
2nd
5th
19th
4th
5th
3rd
10th
6th
2nd
5th
💎
5th
10th
Poker
3rd
Polyominoes
3rd
5th
4th
4th
2nd
4th
2nd
6th
5th
7th
4th
4th
2nd
8th
5th
4th
4th
3rd
3rd
4th
💎
3rd
5th
4th
4th
💎
4th
3rd
7th
15th
5th
6th
4th
Prime Numbers
9th
14th
13th
11th
4th
1st
21st
26th
5th
35th
15th
6th
1st
17th
10th
4th
5th
11th
3rd
1st
3rd
7th
1st
23rd
35th
💎
1st
1st
4th
45th
7th
13th
1st
1st
13th
1st
1st
7th
2nd
33rd
7th
1st
8th
40th
9th
25th
1st
21st
17th
2nd
1st
5th
1st
9th
15th
1st
5th
9th
2nd
Prime Numbers (Long)
7th
10th
9th
6th
5th
14th
2nd
18th
10th
31st
10th
6th
2nd
18th
11th
1st
11th
9th
7th
1st
4th
4th
7th
17th
9th
💎
1st
1st
7th
21st
8th
9th
1st
1st
9th
1st
1st
7th
5th
5th
6th
7th
17th
41st
7th
14th
3rd
25th
41st
2nd
6th
11th
3rd
6th
3rd
4th
6th
1st
9th
Proximity Grid
💎
3rd
2nd
6th
2nd
💎
2nd
9th
5th
7th
5th
💎
2nd
8th
5th
3rd
4th
4th
3rd
QR Decoder
💎
Quine
1st
8th
1st
1st
24th
18th
2nd
85th
1st
8th
9th
12th
4th
2nd
8th
11th
13th
21st
21st
20th
1st
3rd
1st
25th
28th
💎
54th
20th
1st
28th
1st
1st
22nd
Recamán
6th
8th
8th
7th
5th
4th
7th
15th
10th
16th
9th
4th
2nd
12th
8th
1st
5th
5th
4th
7th
4th
5th
3rd
10th
26th
💎
16th
6th
5th
31st
9th
14th
17th
4th
13th
15th
9th
5th
6th
10th
9th
13th
11th
20th
6th
11th
3rd
2nd
7th
4th
8th
3rd
5th
5th
7th
7th
3rd
8th
2nd
Repeating Decimals
Reverse Polish Notation
5th
Reversi
Rijndael S-box
2nd
16th
7th
6th
10th
2nd
7th
45th
20th
18th
3rd
8th
3rd
9th
9th
9th
12th
5th
3rd
8th
5th
6th
9th
2nd
14th
💎
4th
6th
3rd
17th
5th
10th
8th
Rock-paper-scissors-Spock-lizard
8th
4th
2nd
10th
5th
3rd
6th
8th
19th
12th
3rd
3rd
3rd
8th
8th
5th
3rd
7th
5th
6th
3rd
4th
8th
3rd
16th
💎
6th
5th
10th
39th
4th
6th
4th
Roman to Arabic
💎
5th
6th
12th
4th
6th
3rd
8th
7th
8th
6th
2nd
3rd
11th
8th
7th
6th
5th
6th
1st
💎
3rd
11th
6th
26th
💎
15th
5th
9th
20th
5th
6th
10th
4th
7th
22nd
4th
5th
1st
10th
6th
8th
8th
1st
1st
14th
2nd
1st
17th
2nd
7th
6th
2nd
7th
2nd
6th
2nd
3rd
2nd
Rule 110
3rd
5th
6th
6th
7th
3rd
8th
48th
9th
22nd
6th
2nd
3rd
16th
7th
10th
4th
3rd
6th
6th
3rd
6th
13th
7th
25th
💎
15th
3rd
6th
43rd
💎
8th
15th
💎
7th
19th
5th
6th
6th
5th
5th
8th
8th
46th
2nd
11th
2nd
18th
14th
2nd
8th
7th
2nd
7th
5th
3rd
4th
6th
6th
Seven Segment
5th
18th
4th
6th
8th
2nd
11th
20th
11th
8th
5th
3rd
2nd
8th
3rd
3rd
2nd
4th
4th
5th
3rd
4th
7th
3rd
22nd
💎
8th
2nd
8th
32nd
6th
7th
7th
SI Units
Sierpiński Triangle
5th
10th
6th
6th
3rd
6th
3rd
16th
11th
17th
6th
💎
2nd
12th
6th
12th
5th
10th
6th
6th
2nd
5th
10th
9th
32nd
💎
14th
3rd
10th
24th
4th
8th
9th
2nd
10th
5th
3rd
4th
9th
11th
11th
11th
7th
34th
4th
26th
3rd
7th
18th
4th
9th
8th
2nd
6th
4th
4th
5th
6th
5th
Smith Numbers
6th
8th
4th
6th
8th
5th
9th
14th
11th
13th
6th
3rd
2nd
10th
9th
7th
5th
4th
2nd
10th
1st
3rd
5th
6th
18th
💎
19th
4th
5th
24th
4th
8th
9th
Spelling Numbers
3rd
4th
3rd
8th
4th
💎
3rd
3rd
3rd
5th
4th
6th
3rd
13th
💎
4th
2nd
3rd
4th
3rd
3rd
💎
3rd
2nd
15th
💎
6th
2nd
2nd
15th
4th
5th
6th
Star Wars Opening Crawl
💎
3rd
💎
6th
2nd
2nd
4th
12th
3rd
7th
2nd
💎
4th
11th
💎
5th
💎
2nd
3rd
2nd
2nd
2nd
2nd
💎
7th
💎
5th
2nd
💎
8th
3rd
2nd
5th
Sudoku
💎
Sudoku (Fill-in)
💎
Ten-pin Bowling
2nd
Time Distance
3rd
Tongue-twisters
💎
8th
8th
12th
6th
1st
12th
13th
4th
7th
5th
💎
2nd
5th
6th
3rd
4th
9th
2nd
7th
1st
4th
4th
5th
18th
💎
8th
2nd
4th
33rd
4th
4th
4th
2nd
10th
9th
2nd
2nd
7th
7th
5th
7th
6th
9th
3rd
7th
2nd
11th
16th
💎
3rd
2nd
3rd
4th
5th
2nd
4th
2nd
2nd
Transpose Sentence
United States
3rd
5th
4th
10th
5th
3rd
6th
7th
19th
10th
8th
3rd
3rd
9th
2nd
5th
3rd
7th
6th
5th
3rd
4th
5th
4th
16th
💎
6th
2nd
4th
24th
4th
7th
6th
2nd
7th
16th
4th
4th
5th
10th
7th
10th
6th
31st
16th
9th
💎
3rd
18th
💎
3rd
10th
4th
3rd
2nd
3rd
4th
2nd
3rd
Vampire Numbers
1st
9th
3rd
6th
5th
5th
12th
36th
21st
18th
5th
3rd
2nd
6th
4th
5th
3rd
5th
5th
5th
3rd
4th
9th
5th
14th
💎
9th
5th
7th
34th
4th
9th
7th
Van Eck Sequence
5th
9th
7th
6th
5th
5th
6th
20th
8th
9th
11th
4th
2nd
21st
7th
7th
9th
3rd
5th
9th
3rd
4th
6th
7th
20th
💎
17th
4th
6th
43rd
6th
13th
15th
5th
7th
11th
6th
5th
8th
17th
10th
12th
8th
73rd
6th
11th
5th
11th
18th
3rd
4th
1st
6th
5th
3rd
4th
5th
9th
6th
Zeckendorf Representation
2nd
Zodiac Signs
2nd
γ
3rd
6th
3rd
2nd
3rd
2nd
13th
13th
13th
12th
14th
💎
2nd
9th
5th
5th
3rd
5th
5th
3rd
2nd
3rd
7th
5th
5th
💎
4th
2nd
6th
28th
5th
1st
12th
λ
4th
7th
2nd
5th
4th
2nd
16th
14th
2nd
5th
5th
2nd
2nd
10th
6th
4th
2nd
5th
7th
8th
💎
3rd
4th
7th
14th
💎
7th
3rd
4th
25th
6th
11th
4th
4th
9th
13th
3rd
2nd
1st
9th
7th
4th
6th
18th
4th
14th
2nd
10th
12th
2nd
7th
11th
2nd
5th
2nd
2nd
2nd
6th
4th
π
10th
8th
5th
7th
4th
2nd
19th
27th
7th
12th
12th
2nd
3rd
9th
5th
6th
2nd
8th
4th
6th
3rd
6th
7th
5th
30th
💎
27th
2nd
8th
50th
5th
1st
13th
6th
17th
16th
5th
4th
4th
4th
7th
8th
11th
9th
2nd
17th
3rd
10th
13th
2nd
6th
12th
2nd
5th
2nd
3rd
3rd
2nd
5th
τ
9th
6th
4th
6th
4th
2nd
16th
17th
6th
11th
12th
2nd
3rd
9th
5th
6th
5th
8th
4th
6th
3rd
6th
7th
3rd
19th
💎
24th
2nd
8th
42nd
5th
1st
14th
5th
15th
12th
4th
4th
4th
4th
5th
7th
10th
6th
2nd
13th
3rd
8th
9th
2nd
6th
8th
2nd
5th
2nd
3rd
3rd
2nd
5th
φ
7th
6th
5th
5th
4th
3rd
26th
13th
10th
11th
11th
6th
3rd
1st
7th
6th
6th
8th
5th
6th
3rd
8th
15th
4th
1st
💎
15th
2nd
5th
30th
5th
1st
5th
√2
14th
6th
4th
6th
4th
2nd
21st
15th
16th
10th
10th
1st
2nd
1st
4th
7th
6th
8th
5th
6th
4th
4th
1st
7th
28th
💎
25th
2nd
8th
41st
4th
1st
14th
𝑒
13th
7th
9th
6th
4th
5th
18th
15th
16th
10th
11th
3rd
3rd
1st
8th
8th
7th
9th
6th
8th
2nd
5th
8th
7th
30th
💎
28th
2nd
8th
36th
6th
1st
17th
4th
14th
16th
5th
3rd
5th
24th
8th
10th
12th
1st
3rd
14th
2nd
8th
17th
2nd
6th
7th
3rd
6th
3rd
2nd
3rd
4th
5th