12 Days of Christmas
22nd
9th
7th
13th
30th
157th
22nd
19th
8th
48th
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
95th
16th
9th
16th
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
74th
34th
7th
14th
7th
11th
49th
5th
11th
6th
3rd
Catalan’s Constant
15th
2nd
9th
5th
8th
38th
45th
14th
10th
8th
10th
18th
4th
11th
6th
7th
Christmas Trees
14th
7th
23rd
7th
30th
246th
26th
42nd
15th
54th
16th
82nd
9th
8th
10th
12th
Collatz
21st
13th
17th
12th
18th
189th
37th
42nd
12th
47th
10th
51st
5th
7th
11th
21st
CSS Colors
2nd
17th
7th
8th
5th
5th
Cubes
9th
4th
9th
4th
18th
84th
16th
14th
10th
10th
12th
33rd
9th
3rd
4th
5th
Day of Week
8th
9th
9th
Diamonds
10th
9th
33rd
5th
24th
124th
26th
32nd
9th
27th
10th
62nd
9th
7th
8th
5th
Divisors
64th
17th
33rd
17th
28th
528th
48th
96th
22nd
127th
14th
151st
13th
18th
19th
22nd
Emirp Numbers
13th
7th
17th
8th
17th
147th
26th
16th
15th
35th
32nd
105th
7th
9th
7th
11th
Emirp Numbers (Long)
13th
8th
14th
Emojify
4th
17th
8th
8th
5th
3rd
5th
Evil Numbers
21st
11th
36th
11th
32nd
294th
42nd
30th
34th
83rd
22nd
159th
8th
14th
14th
17th
Evil Numbers (Long)
14th
12th
26th
11th
18th
119th
26th
26th
18th
34th
19th
50th
7th
11th
11th
14th
Farey Sequence
6th
Fibonacci
69th
36th
40th
16th
1st
116th
95th
152nd
14th
126th
31st
165th
34th
29th
1st
37th
Fizz Buzz
9th
13th
34th
9th
44th
1st
31st
42nd
8th
1st
16th
59th
35th
4th
19th
9th
Foo Fizz Buzz Bar
7th
11th
14th
10th
13th
233rd
33rd
31st
19th
1st
13th
49th
15th
9th
13th
15th
Forsyth–Edwards Notation
12th
Fractions
11th
9th
1st
Game of Life
8th
6th
Gijswijt’s Sequence
9th
Happy Numbers
15th
8th
20th
8th
31st
142nd
25th
23rd
32nd
27th
21st
72nd
7th
8th
9th
13th
Happy Numbers (Long)
13th
11th
18th
7th
22nd
84th
20th
22nd
19th
19th
14th
46th
5th
9th
7th
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
17th
19th
20th
18th
9th
45th
8th
7th
10th
12th
Leap Years
50th
17th
19th
19th
50th
406th
47th
82nd
20th
115th
21st
79th
27th
15th
22nd
24th
Levenshtein Distance
1st
4th
9th
6th
17th
12th
51st
Leyland Numbers
8th
4th
10th
6th
13th
92nd
22nd
19th
15th
19th
8th
42nd
11th
7th
7th
10th
ln 2
1st
Look and Say
14th
8th
20th
6th
11th
114th
19th
21st
20th
27th
10th
30th
6th
7th
9th
7th
Lucky Numbers
7th
7th
11th
6th
16th
42nd
13th
10th
14th
11th
10th
22nd
5th
5th
6th
6th
Lucky Tickets
9th
Maze
8th
Medal Tally
6th
Morse Decoder
9th
Morse Encoder
8th
Musical Chords
9th
2nd
Niven Numbers
40th
15th
31st
14th
42nd
287th
44th
52nd
28th
60th
14th
104th
15th
15th
19th
21st
Niven Numbers (Long)
13th
12th
22nd
13th
28th
101st
26th
34th
13th
32nd
17th
50th
10th
13th
11th
17th
Number Spiral
7th
5th
7th
4th
6th
46th
11th
9th
5th
13th
8th
25th
4th
5th
4th
7th
Odious Numbers
20th
11th
34th
9th
27th
260th
37th
32nd
30th
72nd
17th
115th
8th
12th
14th
16th
Odious Numbers (Long)
14th
12th
25th
11th
17th
93rd
26th
29th
15th
32nd
19th
42nd
7th
10th
11th
14th
Ordinal Numbers
20th
58th
17th
12th
36th
1st
9th
Pangram Grep
26th
16th
9th
6th
Pascal’s Triangle
18th
10th
14th
6th
30th
191st
29th
35th
29th
42nd
44th
79th
9th
8th
11th
10th
Pernicious Numbers
21st
15th
30th
15th
36th
145th
33rd
35th
37th
40th
26th
94th
11th
16th
20th
19th
Pernicious Numbers (Long)
17th
10th
10th
Poker
4th
Prime Numbers
35th
13th
23rd
10th
46th
334th
48th
55th
23rd
63rd
15th
94th
5th
9th
18th
21st
Prime Numbers (Long)
11th
15th
22nd
9th
25th
141st
31st
37th
12th
35th
13th
50th
11th
8th
12th
21st
QR Decoder
8th
Quine
1st
18th
14th
171st
1st
1st
1st
37th
11th
84th
43rd
Recamán
12th
7th
16th
5th
17th
104th
22nd
21st
16th
19th
9th
40th
5th
5th
9th
10th
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
7th
8th
Rule 110
8th
8th
16th
4th
15th
83rd
20th
20th
10th
12th
13th
42nd
8th
8th
6th
6th
Seven Segment
16th
67th
14th
13th
6th
5th
Sierpiński Triangle
11th
8th
18th
5th
16th
97th
22nd
23rd
15th
21st
12th
41st
10th
8th
9th
10th
Smith Numbers
8th
8th
10th
3rd
10th
49th
16th
8th
13th
13th
7th
31st
4th
6th
5th
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
131st
21st
19th
7th
11th
6th
22nd
10th
5th
4th
United States
4th
21st
13th
7th
7th
4th
4th
Vampire Numbers
4th
5th
12th
5th
10th
43rd
15th
13th
4th
7th
6th
36th
5th
5th
5th
6th
Van Eck Sequence
10th
7th
11th
3rd
11th
78th
19th
17th
10th
17th
10th
35th
6th
7th
7th
11th
Zodiac Signs
10th
γ
8th
1st
5th
λ
10th
5th
10th
3rd
12th
64th
15th
27th
9th
15th
9th
26th
10th
5th
7th
8th
π
10th
7th
12th
7th
24th
98th
1st
32nd
4th
19th
21st
71st
7th
8th
7th
7th
τ
9th
5th
11th
7th
20th
78th
1st
22nd
4th
14th
15th
49th
7th
8th
7th
7th
φ
8th
4th
13th
7th
25th
63rd
35th
28th
1st
15th
19th
53rd
7th
8th
8th
7th
√2
8th
5th
13th
7th
32nd
71st
1st
24th
1st
12th
17th
47th
8th
9th
9th
7th
𝑒
11th
5th
10th
8th
21st
79th
1st
28th
4th
17th
27th
58th
6th
9th
7th
9th