12 Days of Christmas
22nd
9th
7th
13th
30th
158th
22nd
19th
8th
50th
5th
25th
12th
5th
10th
9th
99 Bottles of Beer
11th
6th
19th
340th
23rd
21st
6th
49th
8th
7th
Abundant Numbers
21st
16th
31st
15th
37th
186th
50th
51st
23rd
60th
17th
96th
16th
9th
17th
21st
Abundant Numbers (Long)
21st
19th
14th
Arabic to Roman
20th
10th
5th
Arithmetic Numbers
6th
Arrows
13th
8th
Ascending Primes
8th
ASCII Table
8th
9th
24th
17th
5th
11th
41st
3rd
7th
8th
brainfuck
17th
7th
7th
Catalan Numbers
7th
4th
16th
10th
10th
75th
36th
7th
14th
7th
11th
49th
5th
12th
6th
4th
Catalan’s Constant
15th
2nd
9th
5th
8th
38th
45th
15th
10th
8th
10th
18th
4th
11th
7th
7th
Christmas Trees
14th
7th
23rd
7th
30th
246th
26th
42nd
15th
54th
16th
82nd
9th
8th
10th
12th
Collatz
21st
13th
18th
12th
19th
191st
37th
42nd
12th
47th
10th
53rd
5th
7th
12th
22nd
CSS Colors
2nd
17th
7th
8th
5th
5th
Cubes
9th
4th
9th
4th
18th
85th
17th
14th
10th
10th
12th
33rd
9th
3rd
4th
5th
Day of Week
8th
9th
9th
Diamonds
10th
9th
33rd
5th
24th
127th
27th
32nd
9th
28th
10th
62nd
9th
7th
8th
5th
Divisors
64th
17th
33rd
18th
29th
530th
49th
97th
22nd
127th
14th
153rd
13th
19th
19th
23rd
Emirp Numbers
13th
7th
18th
8th
17th
147th
26th
16th
15th
35th
32nd
106th
7th
9th
8th
11th
Emirp Numbers (Long)
13th
8th
14th
Emojify
4th
17th
8th
8th
5th
3rd
5th
Evil Numbers
21st
12th
37th
11th
32nd
296th
42nd
30th
35th
83rd
22nd
159th
8th
15th
15th
17th
Evil Numbers (Long)
14th
13th
27th
11th
18th
120th
26th
26th
19th
34th
19th
50th
7th
12th
12th
14th
Farey Sequence
6th
Fibonacci
70th
36th
42nd
17th
1st
116th
95th
153rd
14th
126th
32nd
168th
34th
30th
1st
37th
Fizz Buzz
9th
13th
34th
9th
44th
1st
31st
43rd
8th
1st
16th
59th
35th
4th
19th
9th
Foo Fizz Buzz Bar
7th
11th
15th
10th
13th
233rd
33rd
31st
19th
1st
13th
49th
15th
10th
13th
15th
Forsyth–Edwards Notation
12th
Fractions
11th
9th
1st
Game of Life
8th
6th
Gijswijt’s Sequence
9th
Happy Numbers
15th
8th
21st
8th
31st
142nd
25th
24th
32nd
27th
21st
73rd
7th
8th
10th
13th
Happy Numbers (Long)
13th
11th
19th
7th
22nd
84th
20th
22nd
19th
17th
14th
47th
5th
9th
8th
14th
Hexdump
8th
Intersection
9th
14th
12th
Inventory Sequence
14th
ISBN
11th
11th
6th
8th
Jacobi Symbol
1st
7th
Kolakoski Constant
11th
10th
Kolakoski Sequence
12th
18th
5th
21st
95th
18th
20th
20th
19th
9th
45th
8th
7th
10th
13th
Leap Years
51st
17th
19th
19th
50th
407th
47th
83rd
20th
116th
21st
79th
27th
15th
23rd
24th
Levenshtein Distance
1st
4th
9th
6th
18th
13th
51st
Leyland Numbers
8th
4th
10th
6th
13th
93rd
23rd
19th
15th
18th
8th
42nd
11th
7th
7th
10th
ln 2
1st
Look and Say
14th
8th
20th
6th
11th
114th
20th
21st
20th
28th
10th
30th
6th
7th
9th
8th
Lucky Numbers
7th
7th
12th
6th
17th
42nd
13th
10th
14th
11th
10th
23rd
5th
5th
7th
6th
Lucky Tickets
9th
Maze
8th
Medal Tally
6th
Morse Decoder
9th
Morse Encoder
8th
Musical Chords
9th
2nd
Niven Numbers
40th
16th
31st
14th
42nd
288th
44th
52nd
28th
60th
14th
104th
15th
15th
20th
21st
Niven Numbers (Long)
13th
12th
22nd
13th
28th
102nd
26th
34th
13th
32nd
17th
50th
10th
14th
12th
17th
Number Spiral
7th
5th
7th
4th
6th
46th
12th
9th
5th
13th
8th
25th
4th
5th
4th
7th
Odious Numbers
20th
11th
34th
9th
27th
261st
37th
32nd
30th
72nd
17th
115th
8th
13th
15th
16th
Odious Numbers (Long)
14th
12th
25th
11th
17th
94th
26th
29th
15th
32nd
19th
42nd
7th
11th
12th
14th
Ordinal Numbers
20th
58th
17th
12th
36th
1st
9th
Pangram Grep
26th
16th
9th
7th
Pascal’s Triangle
18th
10th
14th
6th
30th
191st
30th
35th
29th
42nd
44th
79th
9th
8th
11th
11th
Pernicious Numbers
21st
15th
30th
15th
36th
146th
33rd
35th
37th
41st
26th
94th
11th
16th
21st
19th
Pernicious Numbers (Long)
17th
11th
10th
Poker
4th
Prime Numbers
35th
13th
24th
10th
47th
337th
48th
57th
24th
65th
15th
94th
5th
11th
19th
21st
Prime Numbers (Long)
12th
15th
24th
9th
25th
143rd
31st
37th
12th
37th
13th
50th
11th
8th
13th
21st
QR Decoder
8th
Quine
1st
18th
15th
171st
1st
1st
1st
38th
11th
84th
43rd
Recamán
12th
7th
17th
5th
17th
104th
22nd
21st
16th
19th
9th
41st
5th
5th
10th
11th
Repeating Decimals
4th
9th
17th
Reverse Polish Notation
9th
12th
Rijndael S-box
3rd
Rock-paper-scissors-Spock-lizard
7th
7th
4th
Roman to Arabic
16th
21st
8th
8th
Rule 110
8th
8th
16th
4th
15th
83rd
20th
20th
10th
13th
13th
42nd
8th
8th
6th
6th
Seven Segment
16th
67th
14th
13th
6th
5th
Sierpiński Triangle
11th
9th
18th
5th
16th
99th
23rd
23rd
15th
21st
12th
41st
10th
8th
9th
11th
Smith Numbers
8th
8th
11th
3rd
10th
49th
16th
8th
13th
13th
7th
32nd
4th
6th
6th
9th
Spelling Numbers
10th
5th
11th
5th
Star Wars Opening Crawl
3rd
5th
5th
24th
8th
7th
16th
3rd
2nd
Sudoku
3rd
6th
Sudoku v2
5th
5th
Ten-pin Bowling
9th
Time Distance
8th
7th
7th
Tongue-twisters
18th
4th
12th
6th
11th
132nd
22nd
19th
7th
11th
6th
22nd
10th
5th
4th
United States
4th
21st
13th
7th
7th
4th
4th
Vampire Numbers
4th
5th
13th
5th
10th
43rd
15th
13th
4th
7th
6th
37th
5th
5th
6th
6th
Van Eck Sequence
10th
7th
12th
3rd
11th
79th
19th
17th
10th
17th
10th
36th
6th
7th
8th
12th
Zodiac Signs
10th
γ
8th
1st
5th
λ
10th
5th
10th
3rd
12th
64th
15th
28th
9th
15th
9th
26th
10th
5th
8th
8th
π
10th
7th
12th
7th
24th
98th
1st
33rd
4th
18th
21st
71st
7th
8th
8th
7th
τ
9th
5th
11th
7th
20th
79th
1st
23rd
4th
13th
15th
49th
7th
8th
8th
7th
φ
8th
4th
13th
7th
25th
63rd
35th
29th
1st
15th
19th
53rd
7th
9th
9th
7th
√2
8th
5th
13th
7th
32nd
71st
1st
25th
1st
11th
17th
47th
8th
9th
10th
7th
𝑒
11th
5th
10th
8th
21st
80th
1st
29th
4th
17th
27th
58th
6th
9th
8th
9th