12 Days of Christmas
17th47th27th24th14th
7th3rd
10th
13th11th30th9th
9th36th93rd
10th14th10th7th
18th
88th
18th
12th
35th11th
16th
24 Game
8th
8th
7th
7th
99 Bottles of Beer
26th
63rd
31st
10th
16th
5th
4th
25th
18th
Abundant Numbers
11th
21st
15th
31st
8th
Abundant Numbers (Long)
34th
20th
13th
16th
Arabic to Roman
22nd1st
44th
12th
Arithmetic Numbers
6th
103rd
11th
Arrows
14th
32nd
Ascending Primes
9th
12th32nd
2nd
7th
48th
16th
1st
ASCII Table
22nd
48th
1st
11th
1st
16th
brainfuck
24th
11th
25th
Catalan Numbers
30th
9th
1st
Catalan’s Constant
17th
19th
1st
6th
58th
Christmas Trees
37th
16th
53rd
10th
51st
25th
Collatz
36th
7th
102nd
CSS Colors
20th
1st5th
29th
43rd
Cubes
14th
5th
84th
5th
10th
7th
Day of Week
23rd
1st
48th
DFA Simulator
11th
17th
Diamonds
25th
6th
69th
31st
8th
14th
107th
Divisors
11th
27th
40th
16th
1st
26th
Emirp Numbers
18th
7th
15th
27th
Emirp Numbers (Long)
17th
7th
46th
16th
36th
Emojify
14th
4th
31st
Evil Numbers
8th
67th
1st
13th
1st
21st
15th
Evil Numbers (Long)
21st
37th
1st
15th
41st
17th
Factorial Factorisation
10th
6th
16th
13th
32nd
Farey Sequence
9th
18th
17th
Fibonacci
37th
9th
29th51st143rd59th
6th
32nd
22nd39th
30th
64th1st33rd
1st
42nd28th30th
1st
60th
8th68th
34th
1st
Fizz Buzz
59th
14th
5th
1st
10th
9th
21st
82nd
Foo Fizz Buzz Bar
10th
15th
19th
Forsyth–Edwards Notation
14th
22nd
Fractions
16th
14th
34th
1st
Game of Life
15th
6th
31st
Gijswijt’s Sequence
12th
21st
Happy Numbers
13th
71st
11th
38th
9th
Happy Numbers (Long)
24th
10th
17th
Hexdump
14th
8th
11th
Intersection
34th
13th
25th
6th
Inventory Sequence
11th
9th
11th
24th
ISBN
10th
32nd
10th
Jacobi Symbol
16th
1st
41st
Kolakoski Constant
16th
9th
6th
28th
3rd
8th
Kolakoski Sequence
27th
19th
9th
54th
50th
Leap Years
5th
15th
5th
1st
21st
5th
78th
16th
69th
Levenshtein Distance
38th
24th
16th
29th19th
25th
Leyland Numbers
1st
9th
1st
ln 2
1st
1st
1st
Look and Say
11th
106th
9th
14th
13th
Lucky Numbers
10th
68th
8th
7th
16th
Lucky Tickets
21st
36th
Mahjong
Maze
14th
31st
Medal Tally
17th
7th
Morse Decoder
17th
42nd
Morse Encoder
3rd
2nd
Musical Chords
12th18th
18th
6th
33rd
Niven Numbers
21st
21st
42nd
21st
1st
Niven Numbers (Long)
18th
37th
15th
61st
Number Spiral
14th9th
21st
20th
19th
5th
24th
5th
Odious Numbers
9th
59th
1st
13th
1st
24th
Odious Numbers (Long)
9th
35th
1st
13th
1st
17th
Ordinal Numbers
6th
3rd
1st
Pangram Grep
18th
34th61st
48th
237th
14th
42nd
28th
20th
108th
39th
Pascal’s Triangle
29th
12th
1st
14th54th
22nd
21st
Pernicious Numbers
41st
1st
17th
204th
36th
Pernicious Numbers (Long)
31st
1st
12th
72nd
15th
Poker
6th
10th
Prime Numbers
12th
43rd33rd
18th
1st
12th
1st
19th
7th
Prime Numbers (Long)
20th
25th
1st
16th
53rd
Proximity Grid
20th
40th
QR Decoder
11th
18th
Quine
1st25th1st22nd11th2nd99th138th80th22nd12th8th1st23rd30th4th1st12th30th1st
1st
79th3rd5th10th87th185th65th
1st22nd1st1st1st61st
40th1st4th80th
1st106th
5th1st8th13th6th29th
27th
Recamán
8th
9th
17th
Repeating Decimals
4th
Reverse Polish Notation
30th
1st
67th
57th
Rijndael S-box
47th
9th
8th
7th
15th
2nd
Rock-paper-scissors-Spock-lizard
15th
15th
123rd
39th
Roman to Arabic
10th
8th
20th
15th
Rule 110
13th28th
6th
10th
9th
42nd
Seven Segment
15th
24th
17th
SI Units
6th
8th
Sierpiński Triangle
12th31st
10th
18th
10th
30th
13th
Smith Numbers
9th
10th
9th
20th
Spelling Numbers
12th1st
40th
Star Wars Opening Crawl
10th
17th
21st
Sudoku
4th
6th
Sudoku (Fill-in)
10th
22nd
Ten-pin Bowling
11th
26th
Time Distance
9th
15th
Tongue-twisters
14th
16th
9th
19th
28th
4th
18th
United States
8th
10th1st
Vampire Numbers
2nd
6th
5th
Van Eck Sequence
7th
7th
13th
63rd
9th
1st
7th
Zodiac Signs
15th
36th
γ
17th
1st
7th
5th
λ
23rd
9th
10th33rd
51st5th
7th
14th
4th
6th
π
29th
14th
1st
6th
4th26th
12th
22nd
7th
τ
22nd
18th
51st
6th
4th
28th
6th
φ
15th
39th
1st
6th
1st
202nd
6th
√2
27th
1st
6th
1st
1st
6th
𝑒
26th
1st
1st
5th
29th
1st40th15th
6th