12 Days of Christmas
8th
14th
40th
20th
19th
8th
12th
8th
10th
8th
27th
6th
6th
25th
35th
7th
3rd
6th
9th
6th
17th
75th
39th
8th
22nd
9th
14th
24 Game
5th
3rd
4th
3rd
3rd
2nd
5th
99 Bottles of Beer
20th
43rd
16th
7th
29th
5th
8th
63rd
16th
Abundant Numbers
12th
15th
12th
23rd
7th
Abundant Numbers (Long)
15th
14th
12th
22nd
Arabic to Roman
9th
1st
19th
15th
Arithmetic Numbers
16th
60th
17th
Arrows
13th
36th
Ascending Primes
6th
10th
26th
2nd
9th
31st
10th
1st
5th
ASCII Table
6th
15th
34th
1st
9th
1st
30th
brainfuck
19th
14th
7th
49th
Catalan Numbers
19th
5th
1st
Catalan’s Constant
13th
15th
1st
5th
66th
Christmas Trees
22nd
15th
44th
9th
70th
25th
Collatz
21st
3rd
77th
CSS Colors
16th
1st
5th
26th
49th
Cubes
12th
7th
61st
4th
14th
6th
Day of Week
21st
1st
55th
DFA Simulator
14th
28th
Diamonds
18th
5th
48th
25th
7th
14th
74th
Divisors
9th
22nd
23rd
14th
1st
32nd
Emirp Numbers
9th
1st
5th
15th
32nd
Emirp Numbers (Long)
21st
1st
7th
88th
12th
25th
Emojify
7th
4th
25th
Evil Numbers
3rd
57th
1st
11th
1st
22nd
Evil Numbers (Long)
15th
27th
1st
14th
29th
8th
Factorial Factorisation
9th
8th
18th
16th
Farey Sequence
13th
17th
12th
Fibonacci
29th
6th
24th
4th
109th
43rd
3rd
25th
1st
29th
21st
1st
1st
27th
1st
35th
23rd
22nd
1st
22nd
6th
45th
29th
1st
Fizz Buzz
47th
1st
1st
1st
8th
8th
1st
74th
Foo Fizz Buzz Bar
20th
11th
1st
Forsyth–Edwards Notation
11th
25th
Fractions
12th
10th
8th
1st
Game of Life
15th
2nd
53rd
Gijswijt’s Sequence
11th
34th
4th
Happy Numbers
5th
45th
8th
1st
8th
Happy Numbers (Long)
12th
8th
14th
Hexdump
9th
5th
1st
Intersection
17th
19th
44th
6th
Inventory Sequence
8th
12th
8th
30th
ISBN
6th
27th
15th
Jacobi Symbol
13th
1st
52nd
Kolakoski Constant
14th
11th
5th
31st
4th
6th
Kolakoski Sequence
22nd
14th
7th
58th
42nd
Leap Years
5th
11th
5th
1st
16th
4th
68th
9th
56th
Levenshtein Distance
16th
29th
1st
1st
15th
12th
14th
Leyland Numbers
3rd
8th
4th
ln 2
1st
1st
1st
Look and Say
10th
86th
7th
13th
16th
Lucky Numbers
9th
39th
7th
6th
16th
Lucky Tickets
13th
29th
Maze
15th
45th
Medal Tally
7th
7th
Morse Decoder
14th
50th
Morse Encoder
2nd
2nd
Musical Chords
10th
12th
12th
5th
30th
Niven Numbers
17th
1st
28th
13th
1st
Niven Numbers (Long)
12th
22nd
9th
27th
Number Spiral
13th
9th
10th
18th
16th
5th
28th
4th
Odious Numbers
1st
47th
1st
11th
1st
17th
Odious Numbers (Long)
2nd
25th
1st
12th
1st
9th
Ordinal Numbers
2nd
4th
1st
Pangram Grep
13th
20th
39th
37th
190th
10th
35th
23rd
16th
91st
27th
Pascal’s Triangle
24th
9th
1st
10th
36th
1st
16th
Pernicious Numbers
29th
1st
12th
142nd
43rd
Pernicious Numbers (Long)
23rd
4th
8th
63rd
17th
Poker
5th
11th
Prime Numbers
11th
34th
25th
15th
1st
10th
1st
23rd
6th
Prime Numbers (Long)
16th
14th
1st
11th
38th
Proximity Grid
18th
56th
QR Decoder
9th
30th
Quine
1st
16th
19th
1st
15th
6th
2nd
78th
112th
55th
12th
10th
2nd
17th
23rd
12th
1st
9th
18th
1st
3rd
15th
68th
3rd
22nd
6th
62nd
171st
54th
1st
1st
16th
1st
1st
1st
49th
27th
1st
3rd
70th
1st
1st
87th
5th
1st
8th
12th
5th
18th
18th
12th
Recamán
9th
8th
1st
Repeating Decimals
1st
Reverse Polish Notation
16th
1st
47th
70th
Rijndael S-box
10th
6th
4th
19th
2nd
Rock-paper-scissors-Spock-lizard
12th
12th
97th
64th
Roman to Arabic
16th
7th
26th
14th
Rule 110
10th
21st
8th
8th
14th
36th
Seven Segment
11th
25th
17th
SI Units
3rd
13th
Sierpiński Triangle
10th
27th
12th
16th
8th
32nd
12th
Smith Numbers
9th
9th
16th
7th
21st
6th
Spelling Numbers
17th
1st
105th
Star Wars Opening Crawl
13th
32nd
13th
Sudoku
5th
11th
Sudoku v2
12th
36th
Ten-pin Bowling
12th
36th
Time Distance
12th
17th
Tongue-twisters
13th
12th
24th
4th
14th
11th
4th
8th
7th
United States
8th
10th
1st
Vampire Numbers
5th
5th
15th
Van Eck Sequence
6th
5th
12th
49th
8th
1st
6th
Zodiac Signs
17th
68th
γ
11th
1st
5th
4th
λ
21st
5th
8th
39th
4th
23rd
6th
17th
3rd
4th
π
24th
7th
1st
6th
4th
18th
9th
19th
5th
τ
20th
12th
41st
6th
4th
27th
4th
φ
14th
27th
1st
6th
1st
140th
4th
√2
23rd
1st
6th
1st
1st
4th
𝑒
24th
1st
1st
6th
19th
1st
19th
15th
5th