12 Days of Christmas
22nd
9th
7th
12th
30th
174th
22nd
20th
10th
50th
7th
30th
12th
6th
11th
10th
99 Bottles of Beer
11th
6th
19th
348th
23rd
23rd
8th
51st
8th
7th
Abundant Numbers
21st
16th
31st
15th
37th
187th
51st
51st
23rd
60th
17th
96th
16th
9th
17th
21st
Abundant Numbers (Long)
21st
19th
14th
Arabic to Roman
20th
10th
6th
Arithmetic Numbers
6th
Arrows
14th
7th
Ascending Primes
8th
ASCII Table
8th
9th
24th
18th
6th
11th
42nd
3rd
7th
8th
brainfuck
17th
8th
7th
Catalan Numbers
7th
4th
16th
10th
10th
75th
37th
7th
14th
8th
8th
51st
5th
12th
7th
5th
Catalan’s Constant
15th
2nd
9th
6th
8th
40th
45th
15th
10th
10th
11th
19th
4th
11th
7th
7th
Christmas Trees
14th
7th
24th
7th
30th
250th
26th
42nd
15th
54th
17th
83rd
9th
8th
11th
13th
Collatz
21st
13th
19th
12th
19th
194th
38th
42nd
12th
47th
8th
55th
5th
7th
12th
22nd
CSS Colors
2nd
17th
7th
8th
5th
5th
Cubes
9th
4th
9th
4th
18th
86th
17th
14th
6th
10th
12th
33rd
9th
3rd
4th
6th
Day of Week
8th
9th
9th
Diamonds
10th
10th
33rd
5th
24th
130th
27th
33rd
9th
29th
11th
63rd
9th
7th
9th
6th
Divisors
65th
18th
33rd
18th
29th
531st
50th
97th
22nd
127th
13th
153rd
13th
19th
20th
23rd
Emirp Numbers
13th
7th
18th
8th
18th
152nd
26th
16th
15th
36th
39th
106th
7th
9th
8th
11th
Emirp Numbers (Long)
13th
8th
14th
Emojify
4th
17th
7th
8th
5th
3rd
5th
Evil Numbers
21st
13th
37th
11th
32nd
298th
42nd
30th
35th
83rd
19th
159th
8th
15th
15th
17th
Evil Numbers (Long)
15th
14th
27th
11th
18th
121st
26th
26th
19th
34th
19th
50th
7th
12th
12th
14th
Farey Sequence
6th
Fibonacci
70th
37th
43rd
17th
16th
116th
97th
154th
14th
127th
50th
169th
34th
31st
1st
38th
Fizz Buzz
9th
13th
34th
10th
44th
1st
32nd
43rd
8th
1st
18th
59th
36th
8th
19th
9th
Foo Fizz Buzz Bar
7th
11th
15th
10th
13th
234th
33rd
31st
19th
1st
13th
50th
15th
10th
14th
16th
Forsyth–Edwards Notation
12th
Fractions
11th
9th
1st
Game of Life
8th
6th
Gijswijt’s Sequence
9th
Happy Numbers
15th
8th
21st
9th
32nd
143rd
26th
24th
32nd
28th
22nd
74th
8th
8th
10th
13th
Happy Numbers (Long)
13th
11th
19th
7th
22nd
84th
21st
22nd
19th
18th
14th
47th
5th
9th
8th
15th
Hexdump
8th
Intersection
9th
14th
12th
Inventory Sequence
14th
ISBN
11th
11th
6th
8th
Jacobi Symbol
1st
7th
Kolakoski Constant
11th
11th
Kolakoski Sequence
12th
18th
5th
22nd
97th
19th
20th
20th
20th
9th
46th
8th
7th
11th
14th
Leap Years
51st
17th
19th
18th
50th
408th
49th
83rd
20th
116th
27th
79th
27th
15th
23rd
24th
Levenshtein Distance
1st
4th
9th
6th
18th
13th
51st
Leyland Numbers
8th
4th
10th
6th
14th
95th
23rd
19th
15th
20th
8th
43rd
11th
7th
8th
11th
ln 2
1st
Look and Say
14th
8th
20th
6th
11th
115th
20th
21st
20th
29th
10th
31st
6th
7th
10th
9th
Lucky Numbers
7th
7th
12th
6th
17th
42nd
13th
10th
14th
12th
10th
23rd
5th
5th
7th
6th
Lucky Tickets
9th
Maze
8th
Medal Tally
6th
Morse Decoder
10th
Morse Encoder
8th
Musical Chords
9th
2nd
Niven Numbers
41st
17th
31st
13th
42nd
289th
45th
52nd
28th
60th
33rd
104th
15th
15th
20th
21st
Niven Numbers (Long)
14th
13th
22nd
12th
28th
102nd
27th
34th
13th
32nd
18th
50th
10th
14th
12th
17th
Number Spiral
7th
5th
7th
6th
6th
47th
12th
9th
5th
14th
9th
27th
4th
5th
5th
8th
Odious Numbers
20th
12th
34th
9th
27th
262nd
38th
32nd
30th
72nd
22nd
115th
8th
13th
15th
16th
Odious Numbers (Long)
15th
13th
25th
11th
17th
96th
26th
29th
15th
32nd
19th
42nd
7th
11th
12th
14th
Ordinal Numbers
20th
58th
17th
13th
36th
1st
9th
Pangram Grep
26th
16th
13th
7th
Pascal’s Triangle
18th
10th
14th
6th
30th
191st
31st
36th
29th
43rd
44th
80th
9th
8th
12th
12th
Pernicious Numbers
21st
16th
30th
14th
36th
146th
34th
35th
37th
41st
32nd
94th
11th
16th
21st
19th
Pernicious Numbers (Long)
17th
11th
17th
Poker
4th
Prime Numbers
35th
13th
25th
10th
47th
337th
49th
57th
24th
66th
15th
96th
6th
11th
19th
21st
Prime Numbers (Long)
12th
15th
24th
9th
25th
145th
32nd
37th
12th
37th
12th
52nd
11th
8th
13th
21st
QR Decoder
8th
Quine
1st
17th
15th
171st
1st
1st
1st
38th
11th
84th
44th
Recamán
12th
7th
17th
5th
17th
105th
23rd
21st
16th
20th
9th
41st
5th
5th
10th
11th
Repeating Decimals
4th
9th
16th
Reverse Polish Notation
9th
12th
Rijndael S-box
3rd
Rock-paper-scissors-Spock-lizard
7th
5th
4th
Roman to Arabic
16th
21st
8th
8th
Rule 110
8th
10th
16th
4th
15th
83rd
21st
20th
10th
13th
13th
42nd
8th
8th
6th
7th
Seven Segment
16th
73rd
15th
14th
6th
5th
Sierpiński Triangle
11th
9th
18th
6th
16th
98th
23rd
23rd
15th
21st
21st
41st
10th
8th
9th
12th
Smith Numbers
8th
8th
11th
3rd
10th
51st
17th
8th
13th
14th
7th
32nd
4th
6th
6th
9th
Spelling Numbers
10th
6th
12th
5th
Star Wars Opening Crawl
3rd
5th
5th
26th
8th
7th
17th
3rd
2nd
Sudoku
3rd
6th
Sudoku v2
5th
5th
Ten-pin Bowling
9th
Time Distance
8th
7th
7th
Tongue-twisters
18th
4th
12th
7th
11th
134th
21st
20th
7th
11th
7th
27th
10th
5th
5th
United States
4th
21st
13th
7th
7th
4th
4th
Vampire Numbers
4th
5th
13th
5th
14th
43rd
15th
13th
4th
8th
6th
38th
5th
5th
6th
6th
Van Eck Sequence
10th
7th
12th
3rd
11th
79th
19th
17th
10th
19th
10th
36th
6th
7th
8th
12th
Zodiac Signs
10th
γ
8th
1st
7th
λ
10th
5th
10th
6th
12th
70th
15th
28th
9th
17th
12th
28th
10th
5th
8th
8th
π
10th
7th
12th
10th
24th
99th
1st
33rd
4th
20th
23rd
72nd
7th
8th
8th
7th
τ
9th
5th
11th
10th
20th
80th
1st
23rd
4th
15th
17th
50th
7th
8th
8th
7th
φ
8th
4th
13th
10th
25th
65th
35th
29th
1st
17th
23rd
54th
7th
9th
9th
7th
√2
8th
5th
13th
9th
32nd
72nd
1st
25th
1st
13th
18th
47th
8th
9th
10th
7th
𝑒
11th
5th
10th
10th
21st
81st
1st
29th
4th
19th
28th
59th
6th
9th
8th
9th