12 Days of Christmas
17th50th22nd23rd14th
17th6th
10th
13th11th30th9th
9th35th43rd
9th8th10th7th
17th
82nd
63rd
8th
25th11th
16th
24 Game
8th
8th
8th
7th
99 Bottles of Beer
25th
63rd
21st
9th
33rd
5th
10th
82nd
17th
Abundant Numbers
19th
21st
15th
28th
8th
Abundant Numbers (Long)
24th
20th
13th
33rd
Arabic to Roman
11th1st
24th
15th
Arithmetic Numbers
27th
101st
24th
Arrows
21st
54th
Ascending Primes
8th
12th32nd
2nd
7th
48th
16th
3rd
ASCII Table
8th
21st
48th
1st
11th
1st
36th
brainfuck
23rd
19th
61st
Catalan Numbers
30th
8th
1st
Catalan’s Constant
16th
22nd
1st
6th
92nd
Christmas Trees
37th
20th
52nd
9th
89th
26th
Collatz
33rd
4th
124th
CSS Colors
23rd
1st5th
29th
68th
Cubes
14th
9th
77th
4th
18th
7th
Day of Week
34th
1st
96th
DFA Simulator
18th
36th
Diamonds
23rd
7th
69th
31st
8th
16th
107th
Divisors
11th
27th
37th
16th
1st
34th
Emirp Numbers
12th
6th
22nd
32nd
Emirp Numbers (Long)
31st
7th
126th
14th
36th
Emojify
17th
4th
47th
Evil Numbers
5th
67th
1st
13th
1st
24th
15th
Evil Numbers (Long)
21st
37th
1st
15th
40th
11th
Factorial Factorisation
10th
10th
16th
26th
29th
Farey Sequence
13th
21st
17th
Fibonacci
31st
9th
28th13th143rd59th
4th
32nd
1st39th
25th
61st1st33rd
1st
42nd28th30th
1st
35th
7th68th
34th
1st
Fizz Buzz
59th
1st
1st
1st
10th
9th
1st
83rd
Foo Fizz Buzz Bar
29th
15th
1st
Forsyth–Edwards Notation
18th
39th
Fractions
28th
14th
68th
1st
Game of Life
23rd
6th
78th
Gijswijt’s Sequence
16th
55th
Happy Numbers
9th
70th
11th
1st
9th
Happy Numbers (Long)
15th
10th
23rd
Hexdump
13th
7th
1st
Intersection
25th
22nd
65th
6th
Inventory Sequence
11th
19th
10th
49th
ISBN
9th
32nd
20th
Jacobi Symbol
21st
1st
75th
Kolakoski Constant
16th
14th
6th
41st
3rd
8th
Kolakoski Sequence
26th
21st
8th
77th
50th
Leap Years
5th
14th
5th
1st
20th
5th
78th
15th
69th
Levenshtein Distance
38th
1st
1st
28th18th
24th
Leyland Numbers
4th
9th
8th
ln 2
1st
1st
1st
Look and Say
18th
106th
9th
14th
24th
Lucky Numbers
14th
67th
7th
7th
25th
Lucky Tickets
24th
61st
Mahjong
Maze
19th
65th
Medal Tally
9th
8th
Morse Decoder
22nd
73rd
Morse Encoder
2nd
2nd
Musical Chords
12th18th
19th
6th
49th
Niven Numbers
21st
1st
42nd
21st
1st
Niven Numbers (Long)
18th
37th
15th
42nd
Number Spiral
14th9th
16th
19th
19th
5th
42nd
5th
Odious Numbers
4th
59th
1st
13th
1st
19th
Odious Numbers (Long)
5th
35th
1st
13th
1st
11th
Ordinal Numbers
2nd
4th
1st
Pangram Grep
22nd
33rd60th
47th
237th
14th
42nd
43rd
19th
107th
38th
Pascal’s Triangle
29th
11th
1st
14th53rd
1st
18th
Pernicious Numbers
41st
1st
17th
195th
48th
Pernicious Numbers (Long)
33rd
1st
12th
102nd
17th
Poker
7th
13th
Prime Numbers
12th
42nd30th
20th
1st
12th
1st
30th
7th
Prime Numbers (Long)
20th
20th
1st
16th
52nd
Proximity Grid
25th
82nd
QR Decoder
16th
44th
Quine
1st20th25th1st22nd11th2nd98th137th80th22nd12th2nd1st22nd30th4th1st12th30th1st
1st
79th3rd5th10th86th185th65th
1st22nd1st1st1st61st
40th1st4th79th
1st105th
5th1st8th13th6th29th
27th
Recamán
13th
9th
8th
Repeating Decimals
1st
Reverse Polish Notation
26th
1st
65th
104th
Rijndael S-box
45th
13th
7th
5th
27th
2nd
Rock-paper-scissors-Spock-lizard
16th
19th
118th
81st
Roman to Arabic
24th
8th
34th
14th
Rule 110
13th28th
11th
9th
24th
40th
Seven Segment
18th
38th
17th
SI Units
7th
18th
Sierpiński Triangle
12th31st
14th
18th
9th
43rd
12th
Smith Numbers
9th
15th
9th
35th
Spelling Numbers
23rd1st
149th
Star Wars Opening Crawl
19th
43rd
18th
Sudoku
8th
13th
Sudoku (Fill-in)
18th
51st
Ten-pin Bowling
17th
49th
Time Distance
15th
25th
Tongue-twisters
14th
14th
32nd
9th
19th
18th
4th
13th
United States
13th
14th1st
Vampire Numbers
6th
6th
19th
Van Eck Sequence
6th
9th
13th
63rd
9th
1st
7th
Zodiac Signs
26th
99th
γ
16th
1st
7th
5th
λ
22nd
9th
11th33rd
50th6th
7th
25th
4th
6th
π
27th
10th
1st
6th
4th25th
16th
20th
7th
τ
22nd
17th
50th
6th
4th
41st
6th
φ
15th
36th
1st
6th
1st
175th
6th
√2
27th
1st
6th
1st
1st
6th
𝑒
25th
1st
1st
5th
29th
1st40th15th
6th