12 Days of Christmas
17th47th27th25th14th
7th3rd
10th
13th12th30th9th
9th36th94th
10th15th10th7th
18th
89th
19th
12th
36th13th
16th
24 Game
8th
8th
7th
8th
99 Bottles of Beer
26th
63rd
31st
10th
17th
5th
4th
25th
18th
Abundant Numbers
12th
21st
15th
31st
8th
Abundant Numbers (Long)
37th
20th
13th
18th
Arabic to Roman
22nd1st
45th
12th
Arithmetic Numbers
7th
106th
11th
Arrows
14th
33rd
Ascending Primes
9th
12th32nd
2nd
7th
49th
19th
1st
ASCII Table
23rd
49th
1st
11th
1st
16th
brainfuck
24th
12th
25th
Catalan Numbers
31st
10th
1st
Catalan’s Constant
17th
19th
1st
6th
61st
Christmas Trees
37th
16th
54th
10th
53rd
25th
Collatz
36th
7th
105th
CSS Colors
20th
1st5th
32nd
44th
Cubes
14th
5th
84th
5th
10th
7th
Day of Week
23rd
1st
50th
DFA Simulator
11th
17th
Diamonds
25th
7th
70th
31st
8th
14th
109th
Divisors
11th
27th
40th
16th
1st
26th
Emirp Numbers
18th
7th
15th
27th
Emirp Numbers (Long)
17th
7th
49th
16th
36th
Emojify
14th
4th
31st
Evil Numbers
8th
68th
1st
13th
1st
21st
15th
Evil Numbers (Long)
21st
37th
1st
15th
41st
17th
Factorial Factorisation
10th
6th
18th
13th
32nd
Farey Sequence
9th
18th
19th
Fibonacci
37th
9th
29th53rd144th61st
6th
34th
22nd39th
30th
72nd1st34th
1st
42nd28th31st
1st
60th
8th67th
35th
1st
Fizz Buzz
59th
14th
5th
1st
10th
9th
21st
82nd
Foo Fizz Buzz Bar
10th
15th
20th
Forsyth–Edwards Notation
15th
23rd
Fractions
18th
14th
38th
1st
Game of Life
17th
6th
32nd
Gijswijt’s Sequence
13th
24th
Happy Numbers
13th
74th
11th
39th
9th
Happy Numbers (Long)
24th
10th
17th
Hexdump
14th
9th
11th
Intersection
34th
13th
25th
7th
Inventory Sequence
11th
9th
11th
24th
ISBN
11th
33rd
12th
Jacobi Symbol
17th
1st
43rd
Kolakoski Constant
16th
10th
6th
28th
3rd
8th
Kolakoski Sequence
27th
19th
9th
54th
52nd
Leap Years
6th
15th
6th
2nd
22nd
5th
80th
17th
75th
Levenshtein Distance
38th
16th
16th
30th19th
26th
Leyland Numbers
1st
9th
1st
ln 2
1st
1st
1st
Look and Say
11th
109th
9th
14th
14th
Lucky Numbers
12th
72nd
8th
7th
18th
Lucky Tickets
23rd
40th
Mahjong
Maze
17th
34th
Medal Tally
17th
8th
Morse Decoder
17th
44th
Morse Encoder
4th
2nd
Musical Chords
13th19th
18th
7th
34th
Niven Numbers
22nd
21st
46th
22nd
1st
Niven Numbers (Long)
20th
39th
15th
65th
Number Spiral
14th9th
21st
20th
21st
6th
24th
5th
Odious Numbers
9th
60th
1st
13th
1st
24th
Odious Numbers (Long)
9th
35th
1st
13th
1st
17th
Ordinal Numbers
8th
4th
1st
Pangram Grep
19th
34th62nd
49th
238th
14th
43rd
28th
20th
109th
39th
Pascal’s Triangle
29th
12th
1st
14th57th
23rd
21st
Pernicious Numbers
41st
1st
18th
209th
37th
Pernicious Numbers (Long)
32nd
1st
12th
76th
15th
Poker
7th
11th
Prime Numbers
12th
43rd34th
18th
1st
12th
1st
19th
7th
Prime Numbers (Long)
20th
26th
1st
16th
59th
Proximity Grid
20th
42nd
QR Decoder
12th
19th
Quine
1st25th1st23rd11th2nd102nd139th80th22nd12th8th1st
31st4th1st12th30th1st
1st
79th3rd5th10th88th185th67th
1st23rd1st1st1st61st
40th1st4th80th
1st107th
5th1st8th13th6th29th
27th
Recamán
8th
9th
17th
Repeating Decimals
4th
Reverse Polish Notation
30th
1st
68th
58th
Rijndael S-box
48th
9th
8th
7th
15th
2nd
Rock-paper-scissors-Spock-lizard
16th
15th
123rd
41st
Roman to Arabic
11th
8th
20th
15th
Rule 110
13th29th
7th
10th
9th
43rd
Seven Segment
15th
25th
18th
SI Units
6th
8th
Sierpiński Triangle
12th32nd
10th
18th
10th
31st
13th
Smith Numbers
9th
11th
10th
21st
Spelling Numbers
12th1st
41st
Star Wars Opening Crawl
11th
17th
22nd
Sudoku
4th
6th
Sudoku (Fill-in)
12th
23rd
Ten-pin Bowling
11th
26th
Time Distance
9th
15th
Tongue-twisters
14th
16th
9th
19th
28th
4th
18th
United States
8th
11th1st
Vampire Numbers
2nd
6th
5th
Van Eck Sequence
7th
7th
13th
64th
10th
1st
8th
Zodiac Signs
15th
37th
γ
17th
1st
7th
5th
λ
23rd
9th
10th34th
52nd5th
7th
14th
4th
6th
π
29th
14th
1st
5th
4th27th
12th
22nd
7th
τ
22nd
18th
51st
5th
4th
28th
6th
φ
15th
39th
1st
5th
1st
204th
6th
√2
27th
1st
5th
1st
1st
6th
𝑒
26th
1st
1st
5th
29th
1st42nd15th
6th