12 Days of Christmas
5th
34th
67th
18th
5th
20th
7th
37th
5th
40th
159th
269th
2nd
7th
7th
2nd
24 Game
44th
2nd
99 Bottles of Beer
3rd
42nd
39th
16th
2nd
22nd
26th
5th
13th
89th
309th
4th
5th
4th
Abundant Numbers
9th
10th
10th
7th
40th
34th
17th
2nd
4th
17th
22nd
11th
6th
8th
11th
8th
15th
13th
22nd
9th
50th
34th
13th
7th
120th
💎
72nd
7th
8th
7th
13th
5th
Abundant Numbers (Long)
8th
9th
9th
5th
26th
23rd
15th
1st
19th
16th
9th
4th
10th
8th
12th
14th
3rd
30th
24th
92nd
4th
35th
4th
5th
8th
6th
Arabic to Roman
3rd
9th
5th
6th
15th
1st
4th
65th
10th
36th
87th
4th
3rd
2nd
Arithmetic Numbers
6th
5th
5th
15th
11th
13th
5th
14th
4th
7th
5th
4th
7th
7th
5th
10th
20th
15th
16th
8th
6th
9th
60th
10th
4th
19th
5th
10th
4th
7th
3rd
Arrows
5th
13th
5th
18th
13th
16th
65th
65th
3rd
4th
5th
Ascending Primes
5th
3rd
6th
28th
11th
16th
2nd
2nd
16th
7th
8th
1st
9th
26th
2nd
7th
3rd
37th
9th
2nd
22nd
2nd
4th
💎
4th
4th
ASCII Table
9th
8th
57th
22nd
16th
3rd
14th
6th
11th
6th
12th
61st
31st
2nd
3rd
3rd
brainfuck
43rd
15th
18th
3rd
Catalan Numbers
4th
12th
7th
3rd
25th
14th
10th
9th
12th
6th
14th
16th
30th
10th
8th
16th
15th
90th
36th
10th
4th
7th
Catalan’s Constant
9th
3rd
7th
2nd
4th
24th
10th
14th
8th
3rd
21st
8th
8th
7th
4th
6th
5th
3rd
6th
6th
11th
5th
14th
30th
1st
5th
6th
7th
5th
5th
3rd
10th
8th
10th
8th
105th
10th
12th
2nd
18th
9th
6th
4th
4th
8th
4th
6th
4th
6th
6th
Christmas Trees
6th
5th
22nd
30th
14th
4th
18th
5th
3rd
11th
7th
13th
76th
14th
32nd
96th
3rd
12th
6th
9th
3rd
Collatz
6th
10th
10th
40th
3rd
12th
27th
6th
11th
7th
13th
3rd
59th
26th
11th
94th
2nd
20th
5th
3rd
15th
4th
CSS Colors
4th
10th
2nd
19th
7th
6th
26th
7th
1st
40th
68th
5th
3rd
Cubes
4th
22nd
7th
15th
19th
2nd
💎
Day of Week
4th
4th
1st
8th
1st
15th
8th
6th
9th
1st
4th
1st
1st
1st
56th
8th
10th
18th
46th
1st
11th
4th
14th
11th
3rd
2nd
DFA Simulator
71st
Diamonds
6th
26th
17th
3rd
19th
25th
8th
14th
5th
22nd
72nd
69th
5th
51st
3rd
Divisors
10th
27th
11th
6th
41st
24th
21st
9th
20th
4th
9th
12th
21st
6th
8th
12th
26th
23rd
55th
12th
47th
11th
1st
4th
1st
29th
9th
3rd
13th
1st
Emirp Numbers
8th
6th
5th
17th
15th
4th
3rd
1st
13th
13th
7th
7th
5th
8th
9th
29th
13th
40th
18th
15th
7th
29th
8th
34th
3rd
48th
28th
4th
7th
5th
5th
Emirp Numbers (Long)
4th
6th
4th
20th
9th
13th
8th
18th
6th
5th
7th
7th
36th
11th
11th
101st
3rd
10th
3rd
5th
3rd
Emojify
4th
15th
11th
18th
10th
100th
5th
4th
Evil Numbers
7th
10th
7th
8th
18th
7th
10th
4th
1st
3rd
10th
8th
1st
1st
8th
1st
18th
7th
27th
11th
35th
1st
7th
13th
12th
35th
21st
12th
13th
10th
16th
18th
23rd
10th
1st
11th
2nd
28th
31st
11th
8th
5th
7th
6th
10th
4th
Evil Numbers (Long)
7th
7th
4th
6th
22nd
6th
12th
4th
1st
9th
5th
1st
7th
1st
10th
6th
25th
25th
6th
11th
4th
29th
11th
5th
11th
12th
13th
12th
1st
8th
5th
20th
13th
6th
1st
5th
2nd
4th
3rd
Factorial Factorisation
5th
6th
3rd
5th
9th
22nd
11th
12th
4th
17th
8th
7th
6th
2nd
5th
1st
9th
5th
8th
3rd
9th
8th
8th
8th
7th
3rd
3rd
8th
10th
4th
63rd
7th
4th
22nd
8th
11th
4th
7th
3rd
5th
2nd
4th
5th
Farey Sequence
8th
5th
12th
29th
16th
18th
23rd
9th
11th
10th
10th
34th
11th
11th
12th
64th
7th
4th
11th
9th
6th
5th
4th
Fibonacci
2nd
27th
3rd
1st
61st
4th
31st
2nd
11th
9th
3rd
22nd
1st
1st
13th
23rd
1st
23rd
1st
49th
20th
20th
23rd
1st
49th
29th
20th
1st
3rd
13th
13th
10th
1st
20th
1st
15th
18th
1st
54th
45th
5th
22nd
1st
1st
9th
8th
9th
Fizz Buzz
1st
97th
10th
1st
30th
86th
15th
4th
25th
1st
13th
25th
4th
6th
11th
24th
49th
12th
116th
1st
29th
9th
46th
8th
31st
70th
46th
53rd
5th
113th
62nd
51st
20th
10th
18th
32nd
5th
Foo Fizz Buzz Bar
1st
7th
2nd
50th
38th
18th
6th
1st
5th
8th
8th
5th
6th
10th
22nd
35th
24th
10th
35th
1st
18th
6th
17th
16th
6th
8th
4th
9th
2nd
Forsyth–Edwards Notation
3rd
15th
15th
7th
3rd
20th
9th
37th
9th
87th
6th
2nd
Fractions
5th
44th
20th
7th
15th
10th
7th
15th
32nd
21st
47th
3rd
4th
Game of Life
38th
21st
Gijswijt’s Sequence
3rd
2nd
6th
8th
7th
4th
14th
6th
5th
7th
7th
50th
💎
7th
7th
2nd
5th
💎
Happy Numbers
12th
10th
6th
7th
29th
14th
4th
1st
1st
14th
18th
10th
9th
5th
1st
8th
7th
16th
38th
18th
26th
5th
10th
8th
18th
1st
40th
9th
5th
50th
17th
7th
8th
5th
17th
7th
4th
Happy Numbers (Long)
10th
7th
5th
7th
21st
12th
7th
6th
21st
17th
10th
5th
6th
5th
8th
1st
6th
47th
15th
10th
5th
8th
65th
8th
6th
5th
3rd
4th
4th
9th
2nd
Hexdump
5th
16th
20th
5th
2nd
16th
9th
8th
32nd
3rd
💎
Intersection
5th
39th
19th
6th
22nd
44th
3rd
6th
2nd
Inventory Sequence
13th
8th
32nd
21st
23rd
5th
22nd
8th
8th
17th
118th
3rd
6th
7th
6th
ISBN
6th
7th
16th
29th
9th
4th
15th
9th
9th
7th
12th
37th
14th
6th
8th
16th
54th
3rd
4th
5th
Jacobi Symbol
5th
20th
11th
16th
23rd
70th
4th
Kolakoski Constant
8th
3rd
7th
2nd
4th
23rd
18th
12th
13th
3rd
22nd
9th
7th
8th
4th
5th
5th
4th
9th
7th
14th
6th
16th
29th
12th
5th
6th
8th
5th
5th
4th
11th
9th
11th
6th
99th
8th
13th
3rd
27th
8th
7th
5th
4th
8th
6th
6th
4th
6th
4th
Kolakoski Sequence
9th
5th
10th
24th
15th
13th
2nd
9th
6th
8th
1st
11th
27th
11th
12th
13th
16th
3rd
6th
11th
2nd
Leap Years
14th
30th
7th
10th
62nd
42nd
26th
3rd
8th
25th
17th
11th
13th
8th
11th
1st
15th
18th
51st
29th
87th
28th
11th
65th
17th
13th
21st
20th
24th
20th
228th
19th
39th
3rd
38th
66th
9th
26th
5th
16th
4th
13th
10th
Levenshtein Distance
8th
4th
26th
1st
34th
7th
11th
9th
6th
Leyland Numbers
7th
6th
15th
10th
5th
3rd
6th
13th
73rd
14th
4th
4th
6th
2nd
ln 2
7th
3rd
7th
3rd
4th
15th
14th
14th
13th
4th
21st
9th
9th
8th
3rd
6th
7th
4th
8th
11th
13th
3rd
17th
30th
21st
3rd
4th
8th
5th
4th
3rd
23rd
6th
11th
8th
55th
8th
11th
4th
18th
7th
4th
4th
4th
6th
3rd
6th
4th
6th
5th
Look and Say
4th
5th
10th
10th
5th
21st
4th
7th
7th
14th
118th
3rd
5th
3rd
Lucky Numbers
6th
12th
23rd
18th
137th
3rd
6th
Lucky Tickets
107th
4th
Mahjong
4th
7th
13th
Maze
19th
Medal Tally
7th
5th
22nd
77th
3rd
4th
3rd
Morse Decoder
3rd
8th
20th
166th
2nd
Morse Encoder
4th
17th
173rd
3rd
Musical Chords
16th
10th
8th
6th
4th
N Queens
12th
57th
💎
Niven Numbers
10th
8th
1st
1st
33rd
1st
19th
1st
1st
18th
1st
1st
1st
1st
1st
1st
9th
15th
1st
1st
27th
1st
1st
1st
1st
20th
11th
1st
1st
1st
12th
12th
4th
7th
1st
50th
12th
14th
2nd
23rd
1st
7th
1st
1st
6th
1st
5th
1st
1st
Niven Numbers (Long)
10th
6th
1st
3rd
17th
21st
11th
6th
21st
20th
7th
3rd
8th
3rd
1st
8th
8th
1st
23rd
22nd
10th
5th
57th
1st
17th
6th
4th
3rd
2nd
9th
18th
21st
11th
1st
60th
11th
11th
2nd
44th
4th
4th
3rd
9th
3rd
2nd
3rd
3rd
Number Spiral
3rd
7th
19th
10th
10th
2nd
15th
6th
6th
8th
5th
9th
18th
53rd
💎
3rd
4th
2nd
💎
Odious Numbers
8th
11th
6th
9th
18th
7th
7th
1st
1st
1st
10th
9th
1st
1st
7th
1st
15th
6th
25th
11th
37th
1st
7th
11th
12th
32nd
21st
12th
12th
10th
18th
15th
19th
11th
1st
11th
2nd
24th
29th
11th
8th
6th
7th
7th
9th
4th
Odious Numbers (Long)
9th
6th
4th
6th
16th
6th
6th
1st
2nd
10th
6th
1st
6th
1st
10th
6th
23rd
24th
6th
10th
4th
27th
4th
5th
11th
9th
12th
12th
1st
11th
5th
17th
11th
6th
2nd
5th
2nd
4th
3rd
Ordinal Numbers
7th
54th
32nd
17th
4th
2nd
58th
4th
4th
6th
4th
Pangram Grep
4th
26th
27th
11th
3rd
9th
17th
8th
31st
8th
8th
8th
19th
54th
6th
13th
8th
28th
36th
3rd
76th
32nd
12th
5th
7th
10th
2nd
Pascal’s Triangle
5th
9th
43rd
14th
17th
5th
26th
8th
14th
12th
25th
21st
171st
4th
7th
9th
3rd
Pernicious Numbers
15th
1st
6th
1st
1st
17th
1st
1st
1st
4th
1st
1st
1st
1st
1st
1st
1st
1st
7th
12th
1st
17th
25th
7th
25th
4th
1st
1st
9th
22nd
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
10th
1st
2nd
1st
1st
16th
11th
1st
1st
5th
1st
4th
1st
1st
Pernicious Numbers (Long)
8th
5th
8th
22nd
12th
17th
2nd
19th
11th
7th
5th
1st
8th
10th
10th
23rd
5th
18th
23rd
11th
14th
5th
7th
7th
7th
10th
12th
39th
10th
4th
29th
13th
4th
8th
Poker
2nd
Prime Numbers
8th
26th
9th
1st
51st
17th
26th
1st
1st
1st
19th
8th
8th
1st
3rd
1st
1st
1st
13th
1st
1st
18th
64th
10th
1st
12th
18th
1st
7th
12th
24th
12th
1st
1st
7th
54th
1st
1st
12th
21st
5th
6th
1st
9th
14th
3rd
Prime Numbers (Long)
9th
7th
7th
1st
34th
8th
23rd
3rd
28th
9th
3rd
1st
10th
1st
7th
42nd
28th
1st
10th
15th
9th
137th
12th
24th
3rd
34th
14th
1st
4th
14th
1st
Proximity Grid
9th
4th
QR Decoder
4th
Quine
1st
1st
1st
13th
23rd
6th
57th
24th
23rd
1st
5th
1st
1st
3rd
5th
27th
10th
22nd
16th
40th
25th
1st
1st
1st
1st
1st
1st
4th
52nd
67th
5th
1st
1st
1st
43rd
4th
1st
Recamán
6th
43rd
25th
23rd
25th
18th
81st
210th
3rd
7th
8th
4th
Repeating Decimals
26th
Reverse Polish Notation
5th
15th
43rd
Rijndael S-box
4th
20th
7th
💎
💎
8th
Rock-paper-scissors-Spock-lizard
2nd
6th
21st
9th
6th
236th
3rd
💎
Roman to Arabic
7th
23rd
15th
27th
1st
224th
5th
Rule 110
19th
4th
222nd
4th
Seven Segment
4th
42nd
12th
3rd
16th
10th
98th
5th
3rd
2nd
SI Units
14th
53rd
3rd
Sierpiński Triangle
6th
8th
7th
38th
20th
17th
4th
19th
8th
6th
13th
13th
63rd
3rd
10th
7th
8th
2nd
Smith Numbers
17th
8th
3rd
6th
Spelling Numbers
7th
6th
7th
36th
2nd
Star Wars Opening Crawl
5th
15th
64th
💎
2nd
Sudoku
16th
91st
Sudoku v2
17th
81st
Ten-pin Bowling
6th
Time Distance
3rd
11th
16th
51st
💎
Tongue-twisters
4th
4th
14th
19th
10th
3rd
20th
5th
4th
7th
8th
9th
12th
79th
105th
3rd
5th
3rd
2nd
United States
14th
23rd
178th
3rd
Vampire Numbers
4th
8th
2nd
20th
11th
4th
6th
12th
5th
7th
157th
2nd
33rd
5th
4th
4th
Van Eck Sequence
7th
6th
30th
16th
16th
23rd
10th
7th
225th
3rd
5th
10th
2nd
Zodiac Signs
21st
93rd
γ
9th
4th
6th
3rd
4th
24th
22nd
11th
9th
3rd
13th
8th
7th
7th
3rd
4th
4th
4th
6th
3rd
5th
5th
10th
14th
1st
3rd
4th
6th
5th
6th
2nd
6th
8th
8th
4th
54th
9th
10th
2nd
13th
7th
4th
3rd
3rd
4th
5th
5th
4th
5th
3rd
λ
11th
3rd
10th
5th
4th
44th
29th
17th
12th
4th
18th
9th
10th
6th
2nd
6th
4th
4th
9th
7th
14th
6th
16th
51st
15th
6th
8th
13th
8th
6th
5th
9th
15th
12th
6th
91st
11th
14th
2nd
26th
13th
10th
10th
6th
5th
4th
7th
5th
7th
5th
π
14th
3rd
10th
7th
4th
59th
49th
36th
15th
4th
22nd
11th
14th
9th
6th
9th
6th
5th
21st
14th
30th
5th
38th
117th
1st
7th
14th
15th
9th
6th
5th
25th
18th
28th
9th
132nd
12th
36th
5th
23rd
13th
9th
11th
9th
8th
5th
7th
6th
6th
4th
τ
12th
4th
9th
5th
4th
41st
25th
19th
14th
4th
20th
10th
12th
9th
6th
7th
6th
5th
16th
12th
19th
5th
28th
70th
30th
7th
12th
11th
7th
6th
5th
24th
13th
15th
8th
112th
10th
21st
5th
19th
10th
9th
7th
5th
8th
4th
7th
6th
6th
4th
φ
10th
4th
8th
4th
4th
41st
23rd
19th
13th
6th
1st
8th
8th
9th
6th
9th
6th
5th
5th
20th
16th
27th
5th
20th
44th
1st
7th
20th
15th
7th
6th
5th
24th
15th
8th
10th
1st
9th
25th
6th
19th
11th
9th
7th
7th
7th
4th
8th
5th
6th
4th
√2
9th
4th
8th
5th
4th
39th
24th
26th
15th
7th
25th
10th
14th
11th
6th
11th
7th
5th
1st
13th
26th
5th
1st
65th
33rd
6th
11th
11th
7th
6th
5th
24th
11th
15th
10th
110th
9th
19th
5th
38th
12th
10th
8th
7th
9th
4th
9th
6th
6th
4th
𝑒
12th
6th
11th
5th
6th
51st
40th
29th
23rd
4th
24th
9th
15th
9th
7th
8th
8th
5th
20th
12th
29th
10th
5th
24th
63rd
1st
6th
12th
13th
9th
6th
5th
23rd
17th
15th
8th
62nd
19th
31st
5th
32nd
14th
8th
6th
7th
9th
5th
7th
6th
8th
6th