12 Days of Christmas
13th
45th
25th
21st
14th
40th
24th
9th
165th
10th
12th
11th
24 Game
12th
99 Bottles of Beer
18th
16th
27th
10th
38th
33rd
70th
8th
5th
10th
11th
Abundant Numbers
84th
49th
35th
23rd
108th
128th
13th
Abundant Numbers (Long)
53rd
31st
33rd
24th
61st
81st
7th
Arabic to Roman
22nd
130th
191st
Arithmetic Numbers
45th
21st
31st
205th
Arrows
21st
12th
24th
57th
142nd
Ascending Primes
25th
11th
50th
ASCII Table
89th
40th
11th
32nd
8th
13th
11th
69th
220th
5th
brainfuck
41st
16th
24th
156th
Catalan Numbers
10th
11th
32nd
22nd
29th
247th
7th
Catalan’s Constant
7th
15th
6th
24th
5th
53rd
3rd
20th
4th
Christmas Trees
28th
19th
30th
16th
36th
239th
669th
8th
Collatz
92nd
31st
33rd
30th
102nd
257th
9th
CSS Colors
42nd
Cubes
47th
17th
5th
16th
269th
4th
Day of Week
17th
85th
Diamonds
16th
8th
Divisors
102nd
31st
38th
26th
94th
75th
351st
8th
Emirp Numbers
15th
42nd
28th
22nd
11th
12th
54th
72nd
10th
15th
Emirp Numbers (Long)
8th
9th
11th
23rd
16th
17th
28th
14th
11th
13th
9th
19th
10th
19th
24th
222nd
6th
3rd
7thEmojify
19th
65th
178th
12th
Evil Numbers
74th
37th
31st
488th
13th
Evil Numbers (Long)
52nd
35th
36th
29th
366th
7th
Factorial Factorisation
45th
Farey Sequence
36th
23rd
29th
14th
102nd
Fibonacci
80th
2nd
8th
1st
86th
1st
110th
21st
Fizz Buzz
109th
37th
36th
14th
164th
356th
96th
12th
Foo Fizz Buzz Bar
22nd
32nd
79th
7th
Fractions
36th
21st
31st
41st
223rd
Game of Life
21st
14th
Happy Numbers
50th
21st
25th
89th
323rd
9th
15th
Happy Numbers (Long)
7th
7th
Hexdump
17th
7th
Intersection
29th
18th
78th
Inventory Sequence
6th
6th
Jacobi Symbol
17th
10th
Kolakoski Constant
18th
14th
32nd
5th
59th
4th
6th
Kolakoski Sequence
37th
23rd
6th
Leap Years
104th
33rd
27th
62nd
168th
172nd
10th
Levenshtein Distance
21st
10th
30th
14th
35th
82nd
Leyland Numbers
31st
201st
7th
ln 2
28th
6th
28th
120th
4th
Look and Say
7th
Lucky Numbers
24th
11th
25th
22nd
149th
8th
Lucky Tickets
18th
9th
20th
98th
Mahjong
6th
3rd
Maze
💎
6th
23rd
Medal Tally
12th
6th
Musical Chords
8th
7th
15th
58th
Niven Numbers
107th
43rd
230th
326th
12th
Niven Numbers (Long)
48th
30th
34th
78th
245th
6th
Number Spiral
38th
16th
8th
5th
9th
Odious Numbers
55th
34th
384th
14th
Odious Numbers (Long)
51st
31st
36th
289th
7th
Ordinal Numbers
30th
102nd
266th
16th
Pangram Grep
30th
129th
192nd
Pascal’s Triangle
41st
21st
48th
139th
436th
8th
Pernicious Numbers
72nd
34th
295th
12th
Pernicious Numbers (Long)
7th
Poker
7th
5th
Prime Numbers
86th
27th
22nd
30th
86th
290th
15th
Prime Numbers (Long)
54th
22nd
32nd
32nd
9th
52nd
130th
7th
Proximity Grid
16th
20th
47th
QR Decoder
35th
Quine
1st
💎
24th
1st
52nd
Recamán
39th
25th
6th
Repeating Decimals
14th
9th
22nd
Reverse Polish Notation
13th
9th
43rd
20th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
21st
89th
231st
Rule 110
64th
Seven Segment
8th
10th
5th
SI Units
5th
34th
Sierpiński Triangle
29th
180th
Smith Numbers
23rd
11th
16th
7th
6th
Spelling Numbers
11th
8th
8th
10th
62nd
73rd
Star Wars Opening Crawl
4th
3rd
17th
30th
73rd
Sudoku
21st
11th
Sudoku v2
9th
7th
Ten-pin Bowling
88th
Time Distance
12th
10th
8th
Tongue-twisters
25th
28th
17th
7th
17th
22nd
85th
9th
United States
23rd
55th
98th
Vampire Numbers
14th
11th
24th
35th
174th
6th
Van Eck Sequence
26th
14th
23rd
52nd
106th
6th
Zodiac Signs
20th
84th
γ
12th
6th
14th
14th
15th
25th
13th
13th
16th
9th
11th
7th
7th
11th
6th
13th
15th
4th
5th
6th
19th
32nd
48th
3rd
12th
16th
5th
6th
14th
6th
9th
9th
6th
63rd
4th
10th
3rd
14th
12th
14th
3rd
3rd
4th
5th
6th
4th
6th
8thλ
14th
39th
6th
3rd
26th
4th
π
6th
19th
14th
80th
6th
54th
5th
5th
τ
19th
12th
54th
6th
80th
5th
4th
φ
8th
27th
15th
22nd
33rd
6th
127th
6th
4th
√2
33rd
18th
31st
6th
302nd
5th
4th
𝑒
28th
17th
31st
18th
38th
6th
195th
5th
5th