12 Days of Christmas
9th14th46th26th23rd12th
6th3rd
10th
11th9th28th8th
9th29th83rd
10th10th9th6th
18th
84th
15th
12th
33rd10th
14th
24 Game
8th
7th
6th
3rd
3rd
7th
99 Bottles of Beer
21st
52nd
27th
9th
16th
5th
4th
19th
18th
Abundant Numbers
8th
19th
12th
26th
8th
Abundant Numbers (Long)
27th
18th
12th
12th
Arabic to Roman
19th1st
40th
12th
Arithmetic Numbers
5th
79th
13th
Arrows
10th
22nd
Ascending Primes
7th
10th27th
2nd
9th
38th
14th
1st
6th
ASCII Table
18th
43rd
1st
9th
1st
15th
brainfuck
19th
9th
20th
Catalan Numbers
22nd
7th
1st
Catalan’s Constant
13th
15th
1st
5th
45th
Christmas Trees
28th
13th
50th
9th
40th
24th
Collatz
31st
7th
82nd
CSS Colors
18th
1st5th
27th
36th
Cubes
13th
5th
72nd
4th
10th
6th
Day of Week
17th
1st
27th
DFA Simulator
10th
12th
Diamonds
20th
6th
59th
27th
7th
13th
90th
Divisors
11th
24th
33rd
14th
1st
24th
Emirp Numbers
14th
2nd
5th
10th
27th
Emirp Numbers (Long)
13th
1st
7th
34th
16th
31st
Emojify
11th
4th
23rd
Evil Numbers
8th
62nd
1st
11th
1st
20th
11th
Evil Numbers (Long)
16th
32nd
1st
14th
32nd
15th
Factorial Factorisation
9th
6th
13th
11th
22nd
Farey Sequence
8th
15th
14th
Fibonacci
35th
7th
27th42nd121st49th
5th
28th
18th34th
28th
1st1st32nd
1st
38th27th27th
1st
52nd
7th54th
30th
1st
Fizz Buzz
54th
11th
4th
1st
8th
8th
16th
77th
Foo Fizz Buzz Bar
8th
11th
14th
Forsyth–Edwards Notation
13th
19th
Fractions
13th
13th
24th
1st
Game of Life
12th
6th
25th
Gijswijt’s Sequence
10th
16th
8th
Happy Numbers
9th
55th
8th
28th
9th
Happy Numbers (Long)
21st
8th
12th
Hexdump
12th
6th
9th
Intersection
31st
13th
19th
6th
Inventory Sequence
9th
7th
8th
18th
ISBN
9th
30th
10th
Jacobi Symbol
14th
1st
30th
Kolakoski Constant
14th
8th
5th
23rd
6th
7th
Kolakoski Sequence
23rd
16th
7th
43rd
47th
Leap Years
5th
12th
5th
1st
18th
4th
73rd
12th
62nd
Levenshtein Distance
36th
16th
14th
18th11th
16th
Leyland Numbers
1st
8th
1st
ln 2
1st
1st
1st
Look and Say
8th
95th
7th
14th
10th
Lucky Numbers
8th
52nd
8th
6th
12th
Lucky Tickets
15th
22nd
Mahjong
Maze
10th
20th
Medal Tally
16th
6th
Morse Decoder
16th
35th
Morse Encoder
3rd
2nd
Musical Chords
11th16th
13th
6th
22nd
Niven Numbers
20th
17th
38th
15th
1st
Niven Numbers (Long)
16th
33rd
10th
45th
Number Spiral
13th9th
18th
19th
17th
5th
21st
5th
Odious Numbers
9th
51st
1st
11th
1st
23rd
Odious Numbers (Long)
9th
28th
1st
12th
1st
16th
Ordinal Numbers
12th
3rd
1st
Pangram Grep
12th
25th43rd
41st
208th
11th
39th
17th
18th
97th
31st
Pascal’s Triangle
27th
11th
1st
10th42nd
15th
20th
Pernicious Numbers
37th
1st
13th
164th
34th
Pernicious Numbers (Long)
25th
4th
8th
48th
15th
Poker
5th
10th
Prime Numbers
11th
38th29th
15th
1st
10th
1st
17th
7th
Prime Numbers (Long)
18th
20th
1st
13th
41st
Proximity Grid
17th
30th
QR Decoder
8th
14th
Quine
1st22nd1st18th6th2nd90th128th68th19th11th7th1st20th27th13th1st10th22nd1st3rd1st
72nd3rd25th8th69th179th61st
1st20th1st1st1st54th
33rd1st4th74th1st1st96th
5th1st8th12th6th23rd
23rd24th
Recamán
8th
8th
14th
Repeating Decimals
4th
Reverse Polish Notation
24th
1st
61st
49th
Rijndael S-box
32nd
8th
7th
5th
13th
2nd
Rock-paper-scissors-Spock-lizard
13th
14th
113th
31st
Roman to Arabic
8th
7th
18th
14th
Rule 110
11th24th
5th
8th
6th
38th
Seven Segment
11th
20th
17th
SI Units
5th
7th
Sierpiński Triangle
10th30th
9th
18th
8th
23rd
13th
Smith Numbers
9th
8th
17th
8th
15th
7th
Spelling Numbers
20th1st
36th
Star Wars Opening Crawl
8th
12th
17th
Sudoku
4th
6th
Sudoku (Fill-in)
8th
18th
Ten-pin Bowling
7th
19th
Time Distance
7th
10th
Tongue-twisters
12th
14th
8th
15th
22nd
4th
14th
13th
United States
8th
8th1st
Vampire Numbers
2nd
5th
5th
Van Eck Sequence
6th
7th
12th
55th
8th
1st
6th
Zodiac Signs
12th
28th
γ
11th
1st
6th
4th
λ
21st
9th
7th31st
45th4th
6th
12th
4th
5th
π
24th
11th
1st
6th
4th24th
7th
22nd
6th
τ
20th
14th
45th
6th
4th
21st
5th
φ
14th
34th
1st
6th
1st
173rd
5th
√2
25th
1st
6th
1st
1st
5th
𝑒
24th
1st
1st
5th
25th
1st30th15th
6th