12 Days of Christmas
9th
31st
16th
17th
24 Game
5th
37th
99 Bottles of Beer
11th
6th
237th
14th
18th
Abundant Numbers
1st
27th
17th
56th
282nd
11th
32nd
Abundant Numbers (Long)
1st
14th
162nd
19th
Arabic to Roman
40th
12th
9th
198th
11th
14th
Arithmetic Numbers
5th
Arrows
12th
115th
5th
11th
Ascending Primes
5th
68th
ASCII Table
7th
7th
7th
7th
6th
59th
8th
25th
16th
6th
brainfuck
5th
6th
49th
5th
31st
Catalan Numbers
14th
14th
13th
213th
11th
Catalan’s Constant
1st
5th
6th
29th
12th
Christmas Trees
2nd
131st
8th
Collatz
9th
9th
8th
77th
8th
CSS Colors
11th
27th
75th
9th
Cubes
4th
280th
6th
10th
Day of Week
6th
1st
48th
28th
DFA Simulator
4th
Diamonds
33rd
5th
104th
11th
62nd
Divisors
5th
28th
6th
10th
1st
10th
Emirp Numbers
16th
12th
7th
34th
9th
19th
Emirp Numbers (Long)
13th
6th
7th
11th
Emojify
5th
8th
38th
7th
7th
Evil Numbers
14th
14th
23rd
28th
26th
98th
17th
Evil Numbers (Long)
9th
17th
24th
14th
29th
8th
Factorial Factorisation
46th
Farey Sequence
7th
23rd
Fibonacci
54th
19th
47th
36th
101st
77th
84th
28th
25th
49th
35th
55th
68th
24th
28th
27th
13th
80th
101st
30th
7th
54th
1st
49th
24th
14th
64th
36th
11th
1st
13th
53rd
6th
38th
47th
37th
22nd
24th
Fizz Buzz
74th
22nd
15th
9th
19th
18th
19th
144th
49th
67th
31st
13th
1st
12th
30th
54th
9th
24th
21st
27th
27th
44th
11th
8th
30th
15th
13th
1st
1st
3rd
34th
12th
10th
24th
8th
22nd
8th
30th
30th
8th
46th
23rd
10th
17th
59th
24th
13th
21st
13th
4th
11th
54th
11th
19th
14th
Foo Fizz Buzz Bar
6th
6th
14th
19th
9th
1st
12th
Forsyth–Edwards Notation
7th
45th
Fractions
8th
68th
9th
1st
Game of Life
6th
9th
5th
5th
17th
7th
Gijswijt’s Sequence
10th
8th
5th
85th
Happy Numbers
14th
57th
10th
8th
22nd
40th
19th
22nd
8th
Happy Numbers (Long)
9th
7th
9th
107th
13th
15th
Hexdump
3rd
6th
50th
6th
12th
Intersection
19th
7th
134th
7th
16th
Inventory Sequence
14th
17th
22nd
ISBN
19th
16th
15th
8th
10th
Jacobi Symbol
1st
4th
81st
5th
6th
Kolakoski Constant
6th
6th
50th
7th
8th
Kolakoski Sequence
46th
1st
14th
16th
7th
Leap Years
7th
86th
18th
10th
20th
10th
131st
17th
57th
56th
Levenshtein Distance
13th
1st
12th
33rd
5th
18th
36th
7th
1st
13th
13th
Leyland Numbers
6th
80th
7th
19th
ln 2
1st
Look and Say
15th
307th
8th
Lucky Numbers
46th
10th
4th
9th
16th
7th
12th
Lucky Tickets
6th
40th
6th
Mahjong
7th
2nd
22nd
Maze
8th
5th
Medal Tally
4th
Morse Decoder
3rd
68th
7th
Morse Encoder
14th
2nd
6th
214th
7th
Musical Chords
18th
22nd
2nd
8th
6th
45th
5th
N Queens
32nd
Niven Numbers
1st
11th
50th
1st
53rd
47th
Niven Numbers (Long)
1st
26th
1st
Number Spiral
4th
3rd
18th
3rd
7th
8th
Odious Numbers
13th
1st
26th
23rd
70th
17th
Odious Numbers (Long)
9th
1st
25th
10th
55th
9th
Ordinal Numbers
10th
17th
4th
12th
1st
Pangram Grep
14th
13th
52nd
4th
10th
34th
19th
36th
16th
36th
27th
12th
25th
17th
Pascal’s Triangle
1st
53rd
10th
53rd
8th
Pernicious Numbers
12th
1st
34th
22nd
1st
26th
Pernicious Numbers (Long)
6th
4th
8th
145th
7th
3rd
Poker
6th
4th
40th
6th
Prime Numbers
8th
16th
17th
1st
28th
7th
58th
1st
14th
Prime Numbers (Long)
5th
9th
1st
5th
9th
171st
4th
1st
Proximity Grid
7th
7th
QR Decoder
4th
6th
35th
4th
Quine
1st
10th
1st
23rd
165th
1st
39th
22nd
17th
10th
21st
33rd
15th
27th
10th
22nd
87th
25th
1st
1st
1st
12th
21st
1st
24th
32nd
1st
1st
1st
59th
1st
48th
8th
18th
17th
Recamán
13th
14th
12th
17th
6th
23rd
Repeating Decimals
5th
4th
5th
16th
Reverse Polish Notation
6th
1st
5th
2nd
21st
Rijndael S-box
3rd
2nd
36th
Rock-paper-scissors-Spock-lizard
2nd
9th
76th
9th
Roman to Arabic
29th
12th
12th
26th
7th
1st
Rule 110
13th
4th
12th
6th
67th
7th
26th
19th
Seven Segment
15th
69th
4th
77th
15th
38th
9th
22nd
9th
SI Units
4th
Sierpiński Triangle
20th
7th
67th
11th
Smith Numbers
5th
14th
9th
42nd
8th
23rd
Spelling Numbers
42nd
11th
168th
14th
Star Wars Opening Crawl
5th
105th
5th
Sudoku
7th
2nd
2nd
103rd
3rd
Sudoku v2
8th
4th
39th
4th
15th
Ten-pin Bowling
12th
5th
18th
8th
50th
5th
Time Distance
7th
6th
6th
8th
Tongue-twisters
7th
14th
23rd
5th
23rd
United States
15th
5th
10th
13th
5th
Vampire Numbers
10th
5th
137th
7th
15th
16th
3rd
Van Eck Sequence
11th
15th
45th
17th
75th
7th
19th
Zodiac Signs
26th
5th
7th
γ
1st
6th
33rd
λ
37th
5th
6th
14th
20th
23rd
3rd
109th
14th
13th
5th
6th
π
31st
8th
1st
4th
71st
8th
13th
τ
27th
7th
1st
4th
204th
21st
10th
φ
28th
8th
1st
18th
1st
14th
11th
√2
27th
7th
1st
1st
169th
19th
12th
𝑒
29th
8th
1st
4th
102nd
5th
15th
14th
7th