12 Days of Christmas
17th47th27th24th14th
7th3rd
10th
13th11th30th9th
9th36th94th
10th14th10th7th
18th
89th
18th
12th
36th11th
16th
24 Game
8th
8th
7th
7th
99 Bottles of Beer
26th
63rd
31st
10th
16th
5th
4th
25th
18th
Abundant Numbers
12th
21st
15th
31st
8th
Abundant Numbers (Long)
34th
20th
13th
18th
Arabic to Roman
22nd1st
44th
12th
Arithmetic Numbers
7th
106th
11th
Arrows
14th
32nd
Ascending Primes
9th
12th33rd
2nd
7th
49th
18th
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
58th
Christmas Trees
37th
16th
54th
10th
52nd
25th
Collatz
36th
7th
103rd
CSS Colors
20th
1st5th
29th
43rd
Cubes
14th
5th
84th
5th
10th
7th
Day of Week
23rd
1st
49th
DFA Simulator
11th
17th
Diamonds
25th
7th
69th
31st
8th
14th
108th
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
18th
Fibonacci
37th
9th
29th51st143rd59th
6th
32nd
22nd39th
30th
68th1st34th
1st
42nd28th30th
1st
60th
8th65th
34th
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
37th
1st
Game of Life
17th
6th
32nd
Gijswijt’s Sequence
13th
23rd
Happy Numbers
13th
72nd
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
11th
33rd
11th
Jacobi Symbol
17th
1st
41st
Kolakoski Constant
16th
10th
6th
28th
3rd
8th
Kolakoski Sequence
27th
19th
9th
54th
51st
Leap Years
5th
15th
5th
1st
21st
5th
78th
16th
71st
Levenshtein Distance
38th
24th
16th
30th19th
26th
Leyland Numbers
1st
9th
1st
ln 2
1st
1st
1st
Look and Say
11th
106th
9th
14th
14th
Lucky Numbers
12th
69th
8th
7th
18th
Lucky Tickets
22nd
37th
Mahjong
Maze
17th
33rd
Medal Tally
17th
8th
Morse Decoder
17th
43rd
Morse Encoder
4th
2nd
Musical Chords
12th19th
18th
7th
33rd
Niven Numbers
22nd
21st
43rd
21st
1st
Niven Numbers (Long)
20th
38th
15th
62nd
Number Spiral
14th9th
21st
20th
19th
5th
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
14th54th
23rd
21st
Pernicious Numbers
41st
1st
17th
204th
37th
Pernicious Numbers (Long)
32nd
1st
12th
74th
15th
Poker
7th
11th
Prime Numbers
12th
43rd34th
18th
1st
12th
1st
19th
7th
Prime Numbers (Long)
20th
26th
1st
16th
56th
Proximity Grid
20th
40th
QR Decoder
12th
18th
Quine
1st25th1st22nd11th2nd101st138th80th22nd12th8th1st23rd31st4th1st12th30th1st
1st
79th3rd5th10th87th185th65th
1st23rd1st1st1st61st
40th1st4th80th
1st106th
5th1st8th13th6th29th
27th
Recamán
8th
9th
17th
Repeating Decimals
4th
Reverse Polish Notation
30th
1st
68th
57th
Rijndael S-box
47th
9th
8th
7th
15th
2nd
Rock-paper-scissors-Spock-lizard
16th
15th
123rd
39th
Roman to Arabic
11th
8th
20th
15th
Rule 110
13th28th
7th
10th
9th
43rd
Seven Segment
15th
24th
18th
SI Units
6th
8th
Sierpiński Triangle
12th31st
10th
18th
10th
30th
13th
Smith Numbers
9th
11th
10th
20th
Spelling Numbers
12th1st
40th
Star Wars Opening Crawl
11th
17th
21st
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
10th1st
Vampire Numbers
2nd
6th
5th
Van Eck Sequence
7th
7th
13th
63rd
10th
1st
7th
Zodiac Signs
15th
36th
γ
17th
1st
7th
5th
λ
23rd
9th
10th34th
51st5th
7th
14th
4th
6th
π
29th
14th
1st
6th
4th27th
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