12 Days of Christmas
40th
20th
19th
8th
10th
17th
7th
10th
8th
27th
6th
25th
35th
9th
6th
9th
17th
8th
39th
6th
9th
27th
9th
14th
24 Game
14th
44th
99 Bottles of Beer
88th
21st
9th
51st
66th
23rd
35th
91st
9th
214th
7th
30th
50th
41st
Abundant Numbers
17th
16th
18th
144th
113th
78th
25th
26th
14th
25th
10th
13th
20th
31st
43rd
13th
47th
257th
42nd
12th
39th
11th
16th
32nd
53rd
45th
19th
334th
10th
81st
38th
24th
14th
8th
15th
18th
Abundant Numbers (Long)
16th
10th
79th
49th
55th
27th
18th
12th
23rd
9th
8th
10th
19th
26th
14th
25th
111th
29th
9th
25th
11th
7th
23rd
32nd
21st
8th
184th
11th
39th
23rd
5th
9th
7th
10th
13th
Arabic to Roman
19th
30th
111th
7th
Arithmetic Numbers
9th
6th
8th
49th
36th
26th
24th
8th
10th
16th
2nd
4th
9th
20th
9th
15th
6th
61st
11th
9th
20th
12th
7th
8th
11th
14th
7th
69th
7th
7th
21st
14th
5th
4th
9th
6th
10th
Arrows
23rd
141st
4th
Ascending Primes
22nd
14th
76th
3rd
ASCII Table
19th
47th
19th
54th
4th
brainfuck
23rd
24th
155th
4th
Catalan Numbers
30th
166th
2nd
Catalanβs Constant
11th
4th
22nd
5th
7th
112th
7th
6th
4th
4th
Christmas Trees
39th
41st
34th
28th
97th
35th
47th
362nd
8th
68th
Collatz
16th
14th
18th
48th
81st
89th
30th
15th
16th
19th
10th
11th
11th
21st
44th
11th
78th
20th
10th
40th
16th
10th
22nd
35th
27th
10th
137th
9th
41st
40th
22nd
9th
8th
16th
CSS Colors
10th
97th
Cubes
12th
21st
3rd
249th
3rd
Day of Week
29th
46th
110th
1st
DFA Simulator
22nd
75th
Diamonds
10th
18th
23rd
31st
5th
25th
34th
93rd
5th
54th
Divisors
20th
9th
74th
132nd
72nd
29th
28th
17th
15th
11th
19th
17th
48th
58th
72nd
122nd
30th
16th
58th
27th
11th
18th
46th
8th
57th
12th
1st
1st
58th
101st
1st
40th
13th
14th
Emirp Numbers
8th
70th
27th
34th
194th
19th
30th
11th
241st
8th
Emirp Numbers (Long)
7th
23rd
10th
101st
4th
Emojify
16th
12th
97th
4th
27th
Evil Numbers
12th
169th
27th
32nd
11th
44th
71st
27th
49th
29th
19th
22nd
30th
71st
98th
9th
49th
76th
Evil Numbers (Long)
77th
25th
23rd
9th
23rd
29th
15th
24th
17th
13th
14th
16th
32nd
29th
6th
17th
39th
Factorial Factorisation
63rd
Farey Sequence
26th
13th
76th
8th
Fibonacci
29th
44th
6th
35th
4th
109th
72nd
3rd
60th
42nd
43rd
32nd
25th
18th
53rd
1st
52nd
155th
33rd
1st
1st
84th
39th
1st
23rd
20th
45th
35th
23rd
22nd
24th
1st
13th
105th
6th
94th
45th
29th
28th
1st
39th
Fizz Buzz
6th
33rd
20th
34th
31st
19th
30th
212th
88th
29th
33rd
28th
34th
8th
29th
9th
24th
25th
44th
44th
11th
8th
4th
27th
240th
1st
73rd
1st
43rd
24th
19th
37th
8th
39th
30th
38th
46th
1st
16th
14th
59th
44th
16th
56th
13th
4th
19th
21st
Foo Fizz Buzz Bar
10th
15th
84th
25th
23rd
19th
38th
1st
5th
18th
ForsythβEdwards Notation
19th
13th
77th
7th
Fractions
25th
10th
116th
6th
Game of Life
21st
13th
118th
5th
Gijswijtβs Sequence
11th
12th
34th
4th
10th
Happy Numbers
21st
27th
108th
10th
Happy Numbers (Long)
12th
17th
16th
38th
10th
Hexdump
19th
22nd
85th
4th
Intersection
16th
26th
224th
6th
Inventory Sequence
24th
148th
8th
ISBN
51st
22nd
89th
12th
136th
7th
Jacobi Symbol
19th
95th
4th
Kolakoski Constant
4th
23rd
5th
88th
5th
7th
6th
4th
Kolakoski Sequence
26th
177th
7th
43rd
Leap Years
21st
5th
18th
183rd
126th
60th
34th
34th
22nd
22nd
14th
21st
28th
44th
73rd
14th
113th
360th
38th
11th
56th
22nd
12th
18th
50th
75th
86th
16th
436th
17th
45th
98th
56th
26th
16th
20th
21st
Levenshtein Distance
30th
28th
118th
8th
Leyland Numbers
22nd
21st
4th
7th
ln 2
4th
25th
4th
109th
4th
4th
3rd
4th
Look and Say
10th
21st
7th
90th
6th
10th
Lucky Numbers
20th
20th
103rd
10th
Lucky Tickets
21st
95th
4th
Maze
20th
76th
Morse Decoder
16th
9th
62nd
3rd
Morse Encoder
14th
12th
68th
Musical Chords
18th
71st
N Queens
13th
Niven Numbers
17th
126th
30th
27th
25th
15th
20th
21st
71st
1st
21st
51st
27th
50th
51st
146th
13th
95th
51st
Niven Numbers (Long)
53rd
29th
19th
16th
8th
11th
34th
21st
7th
30th
18th
25th
24th
128th
13th
47th
26th
Number Spiral
18th
16th
6th
89th
6th
Odious Numbers
18th
17th
135th
79th
64th
34th
29th
21st
21st
9th
15th
40th
34th
60th
16th
74th
292nd
37th
26th
40th
24th
18th
25th
28th
57th
23rd
214th
8th
46th
56th
21st
36th
19th
24th
22nd
18th
Odious Numbers (Long)
19th
65th
32nd
22nd
9th
21st
24th
16th
27th
17th
11th
14th
14th
29th
145th
7th
17th
30th
Ordinal Numbers
27th
24th
10th
122nd
9th
Pangram Grep
31st
22nd
44th
29th
23rd
39th
430th
7th
Pascalβs Triangle
49th
29th
15th
26th
47th
29th
27th
315th
1st
9th
Pernicious Numbers
20th
20th
63rd
30th
27th
20th
20th
33rd
38th
128th
26th
25th
26th
21st
39th
33rd
52nd
177th
13th
74th
45th
28th
15th
20th
23rd
Pernicious Numbers (Long)
11th
9th
27th
10th
10th
14th
24th
52nd
18th
11th
12th
11th
14th
14th
13th
96th
5th
32nd
18th
14th
5th
7th
7th
Poker
15th
83rd
Prime Numbers
11th
198th
29th
47th
81st
70th
94th
58th
179th
12th
Prime Numbers (Long)
16th
96th
14th
10th
25th
34th
34th
38th
11th
Proximity Grid
19th
63rd
QR Decoder
15th
51st
3rd
Quine
1st
19th
1st
9th
2nd
78th
112th
55th
2nd
16th
23rd
17th
25th
12th
17th
54th
18th
14th
3rd
72nd
68th
10th
53rd
6th
79th
214th
51st
1st
1st
39th
1st
1st
45th
60th
52nd
13th
36th
1st
73rd
22nd
27th
8th
12th
10th
29th
18th
RecamΓ‘n
27th
235th
9th
Repeating Decimals
18th
74th
3rd
Reverse Polish Notation
16th
1st
53rd
70th
3rd
Rijndael S-box
5th
5th
6th
7th
3rd
13th
3rd
11th
10th
8th
10th
6th
5th
6th
46th
3rd
4th
12th
3rd
3rd
4th
3rd
Rock-paper-scissors-Spock-lizard
17th
11th
126th
4th
Roman to Arabic
25th
151st
7th
Rule 110
8th
21st
23rd
103rd
4th
Seven Segment
23rd
14th
25th
105th
238th
5th
SI Units
11th
39th
SierpiΕski Triangle
24th
16th
23rd
100th
7th
Smith Numbers
17th
57th
6th
Spelling Numbers
16th
13th
62nd
97th
4th
Star Wars Opening Crawl
18th
77th
Sudoku
17th
102nd
Sudoku v2
16th
77th
Ten-pin Bowling
17th
61st
Time Distance
23rd
99th
4th
Tongue-twisters
6th
16th
15th
63rd
4th
8th
15th
47th
4th
34th
United States
16th
15th
32nd
58th
18th
Vampire Numbers
19th
7th
79th
5th
Van Eck Sequence
22nd
196th
7th
7th
Zodiac Signs
18th
80th
Ξ³
4th
19th
24th
21st
14th
4th
6th
8th
11th
6th
30th
11th
15th
2nd
57th
4th
4th
3rd
3rd
4th
5th
6th
4th
6th
11th
Ξ»
4th
26th
5th
19th
6th
3rd
6th
4th
42nd
7th
76th
23rd
5th
15th
109th
7th
10th
5th
4th
8th
5th
Ο
4th
31st
27th
7th
8th
14th
62nd
219th
6th
9th
5th
6th
Ο
12th
18th
4th
24th
23rd
7th
8th
5th
156th
5th
9th
4th
6th
Ο
4th
14th
30th
7th
8th
16th
215th
5th
9th
4th
5th
β2
4th
28th
7th
9th
141st
5th
10th
4th
6th
π
12th
14th
11th
17th
6th
29th
41st
45th
35th
26th
10th
18th
9th
8th
22nd
10th
5th
21st
20th
48th
6th
45th
85th
54th
6th
28th
29th
9th
17th
5th
31st
40th
15th
11th
102nd
5th
31st
58th
14th
21st
6th
7th
16th
5th
8th
6th
9th
20th