12 Days of Christmas
2nd
35th
70th
4th
5th
7th
7th
37th
5th
40th
36th
30th
2nd
7th
7th
2nd
24 Game
46th
2nd
99 Bottles of Beer
2nd
43rd
40th
10th
2nd
7th
26th
5th
13th
26th
50th
3rd
5th
4th
Abundant Numbers
9th
10th
10th
7th
31st
36th
17th
3rd
4th
9th
22nd
11th
9th
6th
4th
1st
15th
13th
22nd
12th
50th
31st
10th
4th
38th
💎
72nd
7th
8th
7th
13th
5th
Abundant Numbers (Long)
8th
9th
9th
5th
25th
23rd
15th
1st
16th
16th
8th
4th
10th
8th
9th
14th
3rd
30th
22nd
29th
4th
35th
4th
5th
8th
6th
Arabic to Roman
3rd
7th
5th
6th
15th
1st
4th
62nd
10th
36th
40th
4th
3rd
2nd
Arithmetic Numbers
6th
5th
5th
13th
11th
13th
5th
7th
4th
7th
5th
4th
7th
7th
5th
10th
20th
15th
15th
8th
6th
9th
10th
10th
4th
20th
5th
10th
4th
7th
3rd
Arrows
3rd
12th
5th
13th
10th
15th
55th
34th
3rd
4th
5th
Ascending Primes
5th
3rd
6th
28th
11th
16th
2nd
3rd
11th
7th
8th
1st
8th
26th
2nd
7th
4th
22nd
9th
2nd
21st
2nd
4th
💎
4th
4th
ASCII Table
9th
8th
57th
22nd
16th
3rd
6th
6th
11th
6th
12th
17th
14th
💎
3rd
3rd
brainfuck
43rd
15th
18th
3rd
Catalan Numbers
4th
7th
4th
26th
14th
11th
9th
12th
6th
14th
16th
39th
10th
16th
17th
108th
35th
10th
4th
7th
Catalan’s Constant
3rd
7th
2nd
3rd
24th
5th
12th
4th
2nd
18th
7th
8th
7th
4th
6th
5th
3rd
3rd
6th
11th
5th
15th
29th
1st
5th
4th
8th
5th
5th
3rd
10th
10th
10th
7th
87th
9th
12th
💎
19th
9th
7th
4th
4th
8th
4th
5th
4th
4th
4th
Christmas Trees
6th
5th
22nd
30th
14th
4th
8th
5th
3rd
11th
7th
13th
65th
14th
32nd
34th
2nd
12th
6th
9th
3rd
Collatz
6th
10th
10th
38th
3rd
12th
16th
6th
11th
7th
12th
3rd
59th
27th
11th
29th
2nd
20th
5th
3rd
15th
4th
CSS Colors
4th
8th
2nd
16th
11th
6th
23rd
7th
1st
40th
34th
5th
3rd
Cubes
3rd
25th
8th
11th
15th
2nd
💎
Day of Week
4th
4th
1st
11th
1st
5th
8th
6th
9th
1st
4th
1st
1st
1st
56th
9th
10th
18th
46th
1st
11th
4th
14th
11th
3rd
2nd
DFA Simulator
47th
Diamonds
6th
26th
17th
3rd
11th
25th
8th
14th
5th
22nd
46th
34th
5th
51st
3rd
Divisors
10th
27th
11th
6th
41st
24th
21st
9th
20th
11th
9th
8th
21st
6th
8th
12th
26th
21st
55th
12th
47th
11th
1st
4th
1st
29th
9th
3rd
13th
6th
Emirp Numbers
8th
6th
5th
6th
13th
5th
3rd
1st
6th
9th
7th
7th
1st
1st
3rd
29th
13th
12th
18th
15th
6th
30th
1st
9th
3rd
14th
28th
4th
7th
3rd
6th
Emirp Numbers (Long)
4th
6th
4th
20th
9th
13th
7th
9th
6th
5th
7th
7th
22nd
11th
11th
33rd
3rd
10th
3rd
5th
3rd
Emojify
4th
13th
9th
13th
7th
65th
5th
4th
Evil Numbers
7th
10th
7th
8th
13th
12th
10th
4th
1st
5th
10th
8th
1st
3rd
8th
1st
18th
9th
27th
11th
35th
4th
7th
13th
12th
35th
21st
12th
13th
10th
16th
18th
24th
10th
1st
11th
2nd
28th
31st
11th
8th
5th
7th
6th
10th
4th
Evil Numbers (Long)
7th
7th
4th
6th
19th
6th
12th
4th
5th
9th
5th
1st
7th
1st
10th
6th
25th
25th
7th
11th
5th
29th
11th
5th
11th
12th
13th
12th
1st
8th
5th
20th
13th
6th
1st
5th
2nd
4th
3rd
Factorial Factorisation
5th
5th
3rd
6th
9th
22nd
11th
13th
5th
17th
8th
7th
6th
3rd
5th
1st
9th
5th
8th
4th
9th
9th
8th
9th
7th
4th
3rd
8th
9th
4th
60th
7th
4th
24th
8th
11th
4th
7th
3rd
6th
2nd
5th
5th
Farey Sequence
8th
5th
12th
29th
16th
18th
19th
9th
11th
10th
10th
35th
11th
11th
12th
36th
7th
4th
11th
9th
6th
5th
4th
Fibonacci
2nd
27th
3rd
1st
60th
1st
31st
2nd
11th
9th
8th
21st
1st
1st
8th
23rd
9th
23rd
1st
49th
20th
20th
23rd
1st
49th
29th
20th
1st
3rd
13th
13th
10th
1st
20th
1st
15th
9th
1st
52nd
45th
5th
22nd
1st
1st
9th
8th
9th
Fizz Buzz
1st
97th
10th
1st
31st
86th
15th
4th
25th
11th
13th
25th
4th
5th
11th
24th
49th
12th
116th
1st
30th
9th
46th
8th
31st
70th
28th
36th
3rd
113th
62nd
51st
20th
10th
18th
32nd
7th
Foo Fizz Buzz Bar
1st
7th
2nd
49th
38th
18th
5th
6th
5th
8th
8th
4th
6th
10th
22nd
38th
24th
10th
35th
10th
16th
4th
22nd
16th
6th
8th
4th
9th
3rd
Forsyth–Edwards Notation
2nd
14th
15th
7th
3rd
21st
9th
36th
9th
25th
6th
2nd
Fractions
5th
44th
20th
7th
7th
10th
7th
15th
32nd
21st
20th
3rd
4th
Game of Life
38th
21st
Gijswijt’s Sequence
3rd
2nd
6th
8th
7th
4th
14th
5th
7th
7th
27th
💎
7th
5th
💎
Happy Numbers
12th
10th
6th
7th
10th
18th
6th
3rd
1st
12th
13th
10th
9th
1st
4th
1st
7th
15th
14th
19th
26th
4th
10th
8th
20th
1st
31st
9th
5th
30th
17th
7th
8th
6th
17th
5th
4th
Happy Numbers (Long)
10th
7th
5th
7th
21st
12th
7th
6th
22nd
17th
10th
5th
6th
5th
8th
1st
6th
47th
16th
10th
5th
8th
31st
8th
5th
5th
3rd
4th
4th
9th
2nd
Hexdump
4th
16th
20th
5th
2nd
7th
9th
8th
19th
3rd
💎
Intersection
5th
39th
19th
6th
4th
15th
3rd
6th
2nd
Inventory Sequence
13th
8th
32nd
21st
23rd
5th
20th
8th
8th
17th
87th
3rd
6th
7th
6th
ISBN
6th
7th
16th
29th
9th
4th
5th
9th
9th
7th
12th
37th
14th
6th
8th
16th
24th
3rd
4th
5th
Jacobi Symbol
5th
20th
11th
16th
23rd
29th
4th
Kolakoski Constant
3rd
7th
2nd
3rd
23rd
10th
10th
8th
2nd
21st
8th
7th
8th
4th
5th
5th
4th
5th
7th
14th
6th
17th
28th
12th
5th
5th
9th
5th
5th
4th
11th
11th
11th
6th
90th
7th
13th
3rd
28th
8th
7th
5th
4th
8th
6th
5th
4th
5th
3rd
Kolakoski Sequence
9th
5th
10th
24th
15th
11th
2nd
7th
5th
8th
1st
11th
27th
10th
12th
13th
12th
3rd
6th
11th
2nd
Leap Years
14th
30th
7th
10th
62nd
43rd
25th
3rd
8th
21st
17th
9th
13th
6th
11th
1st
15th
11th
51st
24th
86th
28th
11th
65th
17th
13th
21st
20th
24th
20th
172nd
19th
41st
3rd
38th
66th
9th
26th
5th
16th
4th
13th
9th
Levenshtein Distance
8th
3rd
26th
1st
34th
7th
11th
9th
6th
Leyland Numbers
7th
6th
15th
10th
5th
7th
6th
13th
52nd
13th
1st
4th
6th
2nd
ln 2
3rd
7th
3rd
4th
15th
13th
13th
11th
4th
21st
8th
9th
8th
3rd
6th
7th
4th
7th
10th
12th
3rd
18th
30th
21st
3rd
3rd
9th
5th
4th
3rd
23rd
7th
11th
7th
41st
7th
11th
4th
19th
7th
5th
4th
4th
6th
3rd
5th
4th
5th
5th
Look and Say
4th
5th
10th
10th
5th
7th
4th
7th
7th
14th
40th
3rd
5th
3rd
Lucky Numbers
6th
12th
19th
18th
83rd
3rd
6th
Lucky Tickets
107th
4th
Mahjong
4th
4th
5th
Maze
19th
Medal Tally
7th
5th
20th
42nd
3rd
4th
3rd
Morse Decoder
3rd
8th
18th
108th
2nd
Morse Encoder
4th
18th
93rd
3rd
Musical Chords
16th
10th
8th
6th
4th
N Queens
9th
18th
💎
Niven Numbers
10th
8th
2nd
1st
31st
8th
19th
2nd
1st
1st
1st
1st
1st
1st
3rd
1st
9th
15th
1st
1st
27th
3rd
1st
1st
5th
21st
11th
1st
1st
1st
12th
12th
4th
7th
1st
50th
12th
16th
2nd
23rd
1st
7th
6th
1st
6th
3rd
5th
1st
3rd
Niven Numbers (Long)
10th
6th
1st
3rd
16th
21st
11th
6th
12th
20th
7th
3rd
7th
3rd
1st
8th
8th
4th
23rd
22nd
10th
3rd
57th
1st
17th
6th
4th
3rd
2nd
9th
18th
21st
11th
1st
32nd
11th
11th
2nd
44th
4th
4th
3rd
9th
3rd
2nd
4th
3rd
Number Spiral
3rd
7th
19th
11th
11th
2nd
4th
6th
6th
8th
6th
10th
13th
25th
💎
3rd
4th
2nd
💎
Odious Numbers
8th
11th
6th
9th
12th
12th
7th
2nd
1st
6th
10th
9th
1st
3rd
7th
1st
15th
8th
25th
11th
37th
3rd
7th
11th
12th
32nd
21st
12th
12th
10th
18th
15th
21st
11th
1st
11th
2nd
24th
29th
11th
8th
6th
7th
7th
9th
5th
Odious Numbers (Long)
9th
6th
4th
6th
11th
6th
6th
1st
6th
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
19th
5th
8th
58th
3rd
4th
6th
4th
Pangram Grep
4th
26th
27th
11th
3rd
6th
17th
8th
31st
9th
8th
8th
19th
54th
7th
12th
8th
28th
21st
3rd
75th
32nd
12th
5th
7th
10th
2nd
Pascal’s Triangle
5th
9th
42nd
14th
17th
5th
19th
8th
14th
12th
25th
20th
77th
4th
7th
9th
4th
Pernicious Numbers
1st
6th
1st
1st
17th
1st
1st
1st
4th
1st
1st
1st
1st
1st
1st
1st
1st
7th
12th
1st
17th
25th
8th
25th
5th
1st
1st
9th
22nd
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
10th
1st
2nd
3rd
1st
16th
11th
1st
1st
5th
1st
4th
1st
3rd
Pernicious Numbers (Long)
8th
5th
8th
22nd
11th
17th
2nd
18th
11th
7th
5th
1st
8th
10th
10th
23rd
5th
18th
23rd
11th
14th
5th
7th
7th
7th
10th
12th
32nd
10th
4th
25th
13th
4th
8th
Poker
2nd
Prime Numbers
8th
26th
9th
1st
39th
18th
27th
2nd
1st
1st
19th
8th
8th
1st
5th
1st
7th
1st
13th
1st
1st
18th
64th
19th
1st
12th
18th
8th
7th
12th
24th
15th
1st
1st
7th
53rd
1st
9th
12th
21st
5th
6th
5th
9th
14th
5th
Prime Numbers (Long)
9th
7th
7th
1st
31st
8th
23rd
3rd
27th
9th
3rd
1st
10th
1st
7th
42nd
28th
1st
10th
15th
9th
129th
12th
23rd
3rd
34th
14th
1st
4th
14th
1st
Proximity Grid
9th
4th
QR Decoder
4th
Quine
1st
1st
1st
13th
23rd
6th
57th
24th
24th
1st
5th
1st
1st
3rd
5th
27th
10th
22nd
16th
40th
25th
1st
1st
1st
1st
1st
1st
4th
52nd
67th
4th
1st
1st
1st
43rd
4th
1st
Recamán
6th
43rd
25th
23rd
18th
18th
81st
66th
3rd
7th
8th
4th
Repeating Decimals
26th
Reverse Polish Notation
5th
14th
43rd
Rijndael S-box
4th
20th
7th
1st
💎
8th
Rock-paper-scissors-Spock-lizard
2nd
5th
17th
8th
4th
127th
2nd
💎
Roman to Arabic
7th
23rd
15th
25th
1st
80th
5th
Rule 110
19th
4th
222nd
4th
Seven Segment
4th
42nd
12th
4th
6th
10th
36th
5th
3rd
2nd
SI Units
5th
19th
3rd
Sierpiński Triangle
6th
8th
7th
38th
20th
17th
4th
12th
8th
6th
13th
13th
36th
3rd
10th
7th
8th
2nd
Smith Numbers
17th
7th
3rd
6th
Spelling Numbers
7th
6th
7th
36th
2nd
Star Wars Opening Crawl
5th
9th
28th
💎
2nd
Sudoku
16th
55th
Sudoku v2
15th
74th
Ten-pin Bowling
6th
Time Distance
2nd
11th
17th
24th
💎
Tongue-twisters
4th
2nd
21st
20th
15th
2nd
7th
5th
6th
7th
8th
9th
13th
26th
24th
3rd
6th
4th
3rd
United States
14th
22nd
111th
3rd
Vampire Numbers
4th
9th
3rd
20th
9th
4th
4th
5th
2nd
6th
132nd
2nd
30th
4th
2nd
3rd
Van Eck Sequence
7th
6th
29th
15th
16th
21st
10th
7th
169th
3rd
5th
10th
3rd
Zodiac Signs
22nd
94th
γ
4th
6th
3rd
3rd
24th
5th
8th
1st
2nd
9th
7th
7th
7th
💎
4th
3rd
4th
3rd
4th
5th
5th
11th
12th
1st
3rd
3rd
8th
5th
6th
2nd
6th
9th
8th
3rd
37th
8th
10th
💎
13th
7th
5th
3rd
3rd
4th
5th
3rd
4th
3rd
2nd
λ
3rd
10th
5th
3rd
44th
6th
5th
1st
3rd
10th
3rd
10th
6th
2nd
6th
2nd
4th
2nd
7th
14th
6th
17th
25th
15th
6th
2nd
14th
8th
6th
5th
9th
17th
13th
3rd
35th
10th
14th
💎
28th
14th
11th
10th
6th
5th
4th
5th
5th
5th
4th
π
3rd
10th
7th
5th
59th
36th
23rd
15th
4th
19th
9th
14th
9th
6th
9th
6th
5th
13th
14th
30th
5th
38th
120th
1st
7th
12th
15th
9th
6th
5th
25th
20th
29th
8th
95th
11th
36th
4th
24th
14th
10th
11th
9th
8th
5th
5th
6th
4th
4th
τ
4th
9th
5th
4th
41st
20th
18th
12th
4th
19th
9th
12th
9th
6th
7th
6th
5th
12th
12th
19th
5th
29th
68th
30th
7th
11th
12th
7th
6th
5th
24th
15th
16th
8th
81st
9th
21st
4th
21st
11th
10th
7th
5th
8th
4th
5th
6th
4th
4th
φ
4th
8th
4th
4th
41st
17th
18th
10th
6th
7th
8th
8th
9th
6th
9th
6th
5th
5th
23rd
16th
27th
5th
20th
44th
1st
7th
19th
16th
7th
6th
5th
24th
17th
8th
10th
1st
8th
25th
5th
19th
12th
10th
7th
7th
7th
4th
6th
5th
5th
3rd
√2
4th
8th
5th
4th
39th
16th
24th
13th
7th
25th
10th
14th
11th
6th
11th
7th
5th
1st
13th
26th
5th
1st
64th
33rd
6th
10th
12th
7th
6th
5th
24th
13th
16th
9th
77th
8th
19th
5th
38th
13th
11th
8th
7th
9th
4th
7th
6th
5th
3rd
𝑒
6th
11th
5th
7th
51st
36th
27th
21st
4th
24th
8th
15th
9th
7th
8th
8th
5th
17th
12th
29th
12th
5th
25th
63rd
1st
6th
11th
14th
9th
6th
5th
23rd
19th
16th
8th
60th
18th
31st
5th
32nd
14th
9th
6th
7th
9th
5th
5th
6th
7th
6th