12 Days of Christmas
41st
25th
20th
8th
18th
17th
2nd
10th
8th
27th
6th
25th
13th
3rd
9th
9th
19th
17th
10th
6th
12th
31st
9th
14th
24 Game
16th
48th
99 Bottles of Beer
88th
26th
9th
51st
66th
25th
35th
93rd
9th
47th
7th
31st
52nd
41st
Abundant Numbers
17th
16th
18th
144th
115th
78th
27th
26th
14th
25th
11th
13th
20th
31st
43rd
13th
48th
257th
42nd
14th
39th
11th
16th
32nd
53rd
46th
20th
69th
10th
82nd
38th
25th
14th
8th
16th
18th
Abundant Numbers (Long)
16th
10th
79th
51st
55th
28th
18th
13th
23rd
9th
8th
10th
19th
26th
14th
26th
111th
29th
9th
25th
11th
7th
23rd
32nd
21st
8th
42nd
11th
40th
23rd
5th
9th
7th
10th
13th
Arabic to Roman
20th
31st
28th
7th
Arithmetic Numbers
9th
6th
8th
49th
37th
26th
26th
8th
10th
16th
π
4th
9th
20th
9th
16th
6th
62nd
10th
10th
20th
12th
7th
8th
11th
14th
7th
21st
7th
4th
21st
14th
5th
4th
9th
6th
10th
Arrows
27th
186th
4th
Ascending Primes
23rd
14th
78th
3rd
ASCII Table
19th
47th
19th
23rd
4th
brainfuck
24th
25th
54th
4th
Catalan Numbers
30th
146th
2nd
Catalanβs Constant
11th
6th
24th
5th
7th
103rd
6th
7th
4th
4th
Christmas Trees
40th
41st
34th
28th
98th
35th
47th
124th
8th
69th
Collatz
16th
14th
18th
51st
82nd
89th
31st
15th
16th
19th
10th
11th
11th
21st
45th
11th
80th
21st
10th
40th
16th
10th
22nd
35th
27th
10th
47th
9th
41st
41st
22nd
9th
8th
16th
CSS Colors
10th
71st
Cubes
12th
21st
4th
247th
3rd
Day of Week
29th
46th
30th
1st
DFA Simulator
22nd
76th
Diamonds
10th
18th
23rd
32nd
6th
14th
34th
109th
5th
55th
Divisors
20th
9th
74th
133rd
73rd
29th
28th
17th
15th
12th
19th
17th
48th
58th
72nd
122nd
31st
16th
58th
27th
11th
18th
46th
8th
57th
12th
1st
1st
59th
102nd
1st
40th
13th
14th
Emirp Numbers
9th
63rd
30th
34th
138th
19th
31st
11th
143rd
8th
Emirp Numbers (Long)
8th
24th
10th
33rd
4th
Emojify
18th
12th
64th
4th
27th
Evil Numbers
12th
169th
27th
32nd
11th
44th
72nd
28th
50th
30th
20th
22nd
30th
72nd
98th
8th
49th
77th
Evil Numbers (Long)
77th
25th
23rd
9th
23rd
30th
15th
25th
17th
13th
14th
16th
32nd
29th
6th
17th
40th
Factorial Factorisation
69th
Farey Sequence
27th
13th
40th
8th
Fibonacci
34th
45th
6th
35th
36th
111th
72nd
8th
60th
43rd
44th
25th
26th
18th
53rd
16th
52nd
157th
33rd
1st
1st
85th
40th
1st
23rd
21st
46th
36th
23rd
22nd
25th
1st
13th
106th
7th
95th
46th
29th
29th
1st
39th
Fizz Buzz
6th
34th
21st
33rd
32nd
19th
32nd
214th
88th
29th
33rd
29th
34th
8th
29th
7th
24th
25th
44th
44th
14th
8th
4th
27th
242nd
1st
73rd
1st
43rd
24th
19th
36th
8th
39th
30th
38th
28th
1st
41st
15th
59th
44th
16th
56th
13th
8th
19th
21st
Foo Fizz Buzz Bar
11th
16th
74th
28th
23rd
20th
39th
10th
6th
19th
ForsythβEdwards Notation
20th
13th
30th
7th
Fractions
27th
10th
48th
6th
Game of Life
21st
5th
121st
5th
Gijswijtβs Sequence
11th
13th
48th
4th
10th
Happy Numbers
22nd
28th
109th
10th
Happy Numbers (Long)
12th
18th
16th
22nd
10th
Hexdump
19th
22nd
89th
4th
Intersection
16th
27th
60th
6th
Inventory Sequence
24th
128th
8th
ISBN
51st
24th
89th
12th
43rd
7th
Jacobi Symbol
20th
37th
4th
Kolakoski Constant
6th
25th
5th
89th
5th
7th
6th
4th
Kolakoski Sequence
26th
128th
7th
43rd
Leap Years
22nd
5th
18th
184th
127th
61st
34th
34th
22nd
22nd
14th
21st
28th
44th
74th
14th
113th
362nd
38th
11th
56th
22nd
12th
18th
50th
75th
86th
16th
381st
17th
48th
99th
56th
26th
16th
20th
21st
Levenshtein Distance
31st
29th
127th
8th
Leyland Numbers
16th
21st
1st
7th
ln 2
6th
26th
4th
111th
4th
5th
3rd
4th
Look and Say
22nd
10th
37th
6th
10th
Lucky Numbers
22nd
20th
65th
10th
Lucky Tickets
21st
46th
4th
Maze
20th
68th
Morse Decoder
17th
10th
76th
3rd
Morse Encoder
15th
12th
86th
Musical Chords
18th
46th
N Queens
15th
Niven Numbers
17th
126th
30th
28th
25th
16th
20th
21st
71st
1st
21st
51st
27th
50th
53rd
146th
13th
97th
51st
Niven Numbers (Long)
53rd
29th
20th
16th
9th
11th
34th
21st
7th
30th
18th
25th
24th
132nd
13th
49th
26th
Number Spiral
19th
16th
6th
49th
6th
Odious Numbers
18th
135th
81st
64th
34th
29th
22nd
22nd
10th
15th
40th
35th
62nd
17th
75th
293rd
39th
27th
41st
25th
19th
25th
28th
58th
24th
216th
8th
46th
57th
23rd
36th
20th
25th
23rd
19thOdious Numbers (Long)
20th
65th
32nd
22nd
9th
21st
26th
16th
28th
17th
11th
14th
14th
29th
146th
7th
17th
31st
Ordinal Numbers
27th
25th
10th
47th
9th
Pangram Grep
33rd
22nd
44th
29th
23rd
39th
353rd
7th
Pascalβs Triangle
50th
30th
16th
26th
47th
29th
27th
192nd
1st
9th
Pernicious Numbers
20th
20th
63rd
32nd
27th
20th
20th
33rd
38th
128th
26th
26th
26th
21st
39th
33rd
53rd
183rd
13th
76th
45th
28th
15th
20th
24th
Pernicious Numbers (Long)
11th
9th
27th
10th
10th
14th
24th
52nd
18th
11th
12th
11th
14th
14th
13th
97th
5th
33rd
18th
14th
5th
7th
7th
Poker
15th
35th
Prime Numbers
11th
198th
29th
47th
82nd
70th
95th
59th
180th
12th
Prime Numbers (Long)
17th
96th
15th
10th
25th
34th
34th
38th
11th
Proximity Grid
19th
32nd
QR Decoder
15th
22nd
3rd
Quine
1st
19th
1st
9th
2nd
78th
112th
55th
2nd
16th
24th
17th
25th
12th
17th
54th
18th
15th
3rd
72nd
68th
10th
53rd
6th
80th
214th
51st
1st
1st
39th
1st
1st
45th
60th
52nd
13th
38th
1st
73rd
22nd
27th
8th
12th
10th
29th
18th
RecamΓ‘n
27th
77th
9th
Repeating Decimals
18th
35th
3rd
Reverse Polish Notation
17th
1st
38th
25th
3rd
Rijndael S-box
5th
5th
7th
7th
3rd
13th
3rd
11th
10th
8th
10th
6th
5th
6th
48th
3rd
4th
12th
3rd
5th
5th
3rd
Rock-paper-scissors-Spock-lizard
18th
12th
67th
4th
Roman to Arabic
26th
162nd
7th
Rule 110
21st
23rd
56th
4th
Seven Segment
23rd
14th
25th
77th
68th
5th
SI Units
12th
43rd
SierpiΕski Triangle
26th
16th
31st
108th
7th
Smith Numbers
17th
21st
6th
Spelling Numbers
18th
13th
62nd
42nd
4th
Star Wars Opening Crawl
18th
32nd
Sudoku
17th
69th
Sudoku v2
17th
59th
Ten-pin Bowling
18th
43rd
Time Distance
25th
103rd
4th
Tongue-twisters
8th
22nd
15th
74th
5th
8th
15th
25th
4th
11th
United States
17th
15th
33rd
29th
18th
Vampire Numbers
20th
7th
89th
5th
Van Eck Sequence
24th
201st
7th
7th
Zodiac Signs
19th
81st
Ξ³
6th
19th
20th
22nd
16th
3rd
6th
8th
12th
6th
24th
12th
16th
2nd
48th
4th
5th
3rd
3rd
4th
5th
6th
4th
6th
11thΞ»
6th
26th
5th
22nd
6th
3rd
6th
4th
42nd
7th
60th
23rd
5th
17th
88th
7th
11th
5th
4th
8th
5th
Ο
6th
31st
29th
7th
8th
14th
63rd
112th
6th
10th
5th
6th
Ο
12th
18th
6th
24th
24th
7th
8th
5th
91st
5th
10th
4th
6th
Ο
6th
14th
31st
7th
8th
16th
126th
5th
10th
4th
5th
β2
6th
29th
7th
9th
114th
5th
11th
4th
6th
π
14th
11th
17th
8th
29th
41st
45th
35th
27th
10th
18th
9th
8th
22nd
10th
5th
21st
21st
48th
6th
45th
85th
54th
6th
28th
29th
9th
17th
5th
31st
41st
17th
11th
80th
5th
31st
59th
14th
22nd
6th
7th
17th
5th
8th
6th
9th
20th