12 Days of Christmas
18th50th22nd23rd14th
17th6th
10th
13th13th30th9th
10th35th43rd
9th9th10th7th
17th
83rd
69th
8th
26th12th
16th
24 Game
8th
8th
9th
8th
99 Bottles of Beer
26th
63rd
23rd
9th
34th
5th
10th
94th
17th
Abundant Numbers
19th
21st
15th
29th
8th
Abundant Numbers (Long)
27th
20th
13th
34th
Arabic to Roman
11th1st
25th
15th
Arithmetic Numbers
27th
107th
24th
Arrows
21st
63rd
Ascending Primes
9th
12th32nd
2nd
8th
50th
18th
3rd
ASCII Table
9th
23rd
49th
1st
11th
1st
37th
brainfuck
23rd
20th
67th
Catalan Numbers
31st
10th
1st
Catalan’s Constant
17th
24th
1st
6th
101st
Christmas Trees
38th
22nd
54th
10th
100th
26th
Collatz
33rd
4th
133rd
CSS Colors
23rd
1st5th
32nd
72nd
Cubes
14th
9th
79th
5th
19th
7th
Day of Week
35th
1st
101st
DFA Simulator
18th
37th
Diamonds
25th
7th
70th
32nd
8th
17th
109th
Divisors
11th
27th
37th
16th
1st
34th
Emirp Numbers
13th
7th
23rd
32nd
Emirp Numbers (Long)
32nd
7th
130th
14th
38th
Emojify
17th
4th
48th
Evil Numbers
5th
67th
1st
13th
1st
24th
15th
Evil Numbers (Long)
21st
37th
1st
15th
42nd
11th
Factorial Factorisation
10th
10th
18th
26th
31st
Farey Sequence
13th
21st
19th
Fibonacci
31st
9th
29th14th148th62nd
5th
25th
1st40th
25th
75th1st34th
1st
42nd28th31st
1st
35th
8th68th
35th
1st
Fizz Buzz
59th
1st
1st
1st
10th
9th
1st
85th
Foo Fizz Buzz Bar
29th
15th
1st
Forsyth–Edwards Notation
20th
45th
Fractions
30th
14th
82nd
1st
Game of Life
24th
6th
83rd
Gijswijt’s Sequence
17th
60th
Happy Numbers
9th
74th
11th
1st
9th
Happy Numbers (Long)
15th
10th
24th
Hexdump
13th
9th
1st
Intersection
25th
23rd
68th
7th
Inventory Sequence
11th
19th
11th
51st
ISBN
9th
33rd
22nd
Jacobi Symbol
23rd
1st
82nd
Kolakoski Constant
16th
14th
6th
42nd
4th
8th
Kolakoski Sequence
28th
21st
9th
81st
53rd
Leap Years
7th
15th
6th
3rd
22nd
5th
82nd
18th
76th
Levenshtein Distance
39th
1st
1st
30th19th
26th
Leyland Numbers
4th
9th
8th
ln 2
1st
1st
1st
Look and Say
18th
110th
9th
14th
25th
Lucky Numbers
16th
71st
8th
8th
34th
Lucky Tickets
26th
66th
Mahjong
Maze
21st
73rd
Medal Tally
9th
11th
Morse Decoder
22nd
81st
Morse Encoder
2nd
3rd
Musical Chords
13th20th
20th
8th
58th
Niven Numbers
22nd
1st
47th
22nd
1st
Niven Numbers (Long)
20th
39th
15th
49th
Number Spiral
14th9th
16th
20th
21st
6th
46th
5th
Odious Numbers
4th
60th
1st
13th
1st
19th
Odious Numbers (Long)
5th
35th
1st
13th
1st
11th
Ordinal Numbers
4th
7th
1st
Pangram Grep
22nd
34th62nd
49th
239th
14th
43rd
45th
19th
109th
39th
Pascal’s Triangle
29th
11th
1st
14th57th
1st
18th
Pernicious Numbers
42nd
1st
18th
207th
51st
Pernicious Numbers (Long)
33rd
1st
12th
106th
17th
Poker
10th
21st
Prime Numbers
12th
43rd30th
20th
1st
12th
1st
30th
7th
Prime Numbers (Long)
20th
22nd
1st
16th
61st
Proximity Grid
25th
90th
QR Decoder
16th
49th
Quine
1st20th25th1st23rd11th2nd105th140th80th22nd12th2nd1st23rd31st4th1st12th30th1st
1st
79th3rd5th10th89th185th68th
1st23rd1st1st1st61st
40th1st4th80th
1st108th
5th1st8th13th6th29th
28th
Recamán
13th
9th
8th
Repeating Decimals
1st
Reverse Polish Notation
26th
1st
66th
107th
Rijndael S-box
47th
14th
7th
5th
35th
2nd
Rock-paper-scissors-Spock-lizard
17th
20th
118th
87th
Roman to Arabic
25th
8th
34th
14th
Rule 110
13th29th
12th
10th
25th
41st
Seven Segment
18th
41st
18th
SI Units
8th
24th
Sierpiński Triangle
12th32nd
14th
18th
10th
49th
12th
Smith Numbers
9th
17th
10th
41st
Spelling Numbers
25th1st
153rd
Star Wars Opening Crawl
19th
46th
20th
Sudoku
8th
14th
Sudoku (Fill-in)
18th
56th
Ten-pin Bowling
18th
55th
Time Distance
15th
29th
Tongue-twisters
15th
14th
33rd
9th
19th
18th
4th
13th
United States
13th
15th1st
Vampire Numbers
8th
6th
20th
Van Eck Sequence
7th
9th
14th
64th
11th
1st
8th
Zodiac Signs
26th
106th
γ
17th
1st
7th
5th
λ
23rd
9th
20th34th
53rd6th
8th
33rd
4th
6th
π
29th
11th
1st
5th
4th26th
16th
20th
7th
τ
22nd
19th
53rd
5th
4th
47th
6th
φ
15th
36th
1st
5th
1st
180th
6th
√2
27th
1st
5th
1st
1st
6th
𝑒
26th
1st
1st
5th
29th
1st42nd15th
6th