12 Days of Christmas
12th
45th
25th
20th
14th
40th
24th
9th
164th
8th
12th
11th
24 Game
10th
99 Bottles of Beer
18th
16th
26th
10th
38th
32nd
70th
7th
5th
10th
11th
Abundant Numbers
83rd
48th
35th
22nd
108th
126th
13th
Abundant Numbers (Long)
52nd
29th
33rd
24th
61st
81st
7th
Arabic to Roman
22nd
128th
190th
Arithmetic Numbers
44th
21st
31st
202nd
Arrows
20th
11th
23rd
56th
141st
Ascending Primes
23rd
11th
49th
ASCII Table
89th
40th
11th
31st
8th
13th
11th
67th
216th
5th
brainfuck
40th
16th
24th
156th
Catalan Numbers
10th
5th
32nd
22nd
29th
243rd
7th
Catalan’s Constant
6th
15th
6th
24th
5th
52nd
3rd
20th
4th
Christmas Trees
27th
19th
30th
15th
36th
238th
668th
8th
Collatz
89th
31st
33rd
30th
99th
254th
9th
CSS Colors
42nd
Cubes
47th
17th
5th
16th
268th
4th
Day of Week
17th
85th
Diamonds
16th
8th
Divisors
101st
30th
38th
26th
94th
75th
351st
8th
Emirp Numbers
13th
42nd
28th
21st
10th
12th
53rd
72nd
9th
15th
Emirp Numbers (Long)
8th
9th
11th
23rd
16th
17th
27th
13th
10th
13th
8th
19th
10th
18th
24th
220th
6th
3rd
7th
Emojify
19th
65th
175th
12th
Evil Numbers
74th
37th
31st
488th
13th
Evil Numbers (Long)
52nd
35th
36th
29th
361st
7th
Factorial Factorisation
42nd
Farey Sequence
36th
22nd
29th
14th
101st
Fibonacci
80th
2nd
8th
1st
85th
1st
108th
20th
Fizz Buzz
108th
37th
36th
13th
163rd
354th
95th
12th
Foo Fizz Buzz Bar
20th
32nd
78th
7th
Fractions
35th
20th
31st
40th
222nd
Game of Life
21st
14th
Happy Numbers
50th
21st
25th
88th
322nd
8th
15th
Happy Numbers (Long)
6th
7th
Hexdump
17th
7th
Intersection
29th
18th
77th
Inventory Sequence
5th
6th
Jacobi Symbol
17th
9th
Kolakoski Constant
18th
14th
32nd
5th
59th
4th
6th
Kolakoski Sequence
36th
23rd
6th
Leap Years
103rd
32nd
27th
62nd
167th
172nd
10th
Levenshtein Distance
21st
9th
29th
14th
35th
81st
Leyland Numbers
31st
201st
7th
ln 2
27th
6th
28th
115th
4th
Look and Say
7th
Lucky Numbers
24th
11th
25th
22nd
148th
8th
Lucky Tickets
18th
9th
20th
97th
Mahjong
6th
3rd
Maze
💎
6th
23rd
Medal Tally
12th
5th
Musical Chords
8th
7th
15th
57th
Niven Numbers
107th
43rd
230th
325th
12th
Niven Numbers (Long)
48th
30th
34th
78th
242nd
6th
Number Spiral
38th
16th
8th
5th
9th
Odious Numbers
55th
34th
383rd
14th
Odious Numbers (Long)
51st
31st
36th
285th
7th
Ordinal Numbers
30th
102nd
266th
16th
Pangram Grep
29th
126th
190th
Pascal’s Triangle
40th
21st
47th
138th
434th
8th
Pernicious Numbers
72nd
34th
294th
12th
Pernicious Numbers (Long)
7th
Poker
7th
5th
Prime Numbers
86th
27th
21st
30th
86th
288th
15th
Prime Numbers (Long)
54th
22nd
31st
32nd
9th
52nd
129th
7th
Proximity Grid
16th
20th
47th
QR Decoder
35th
Quine
1st
💎
24th
1st
51st
Recamán
39th
24th
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
63rd
Seven Segment
8th
9th
5th
SI Units
4th
34th
Sierpiński Triangle
28th
179th
Smith Numbers
23rd
11th
16th
7th
6th
Spelling Numbers
11th
8th
8th
10th
62nd
73rd
Star Wars Opening Crawl
4th
3rd
17th
29th
72nd
Sudoku
21st
11th
Sudoku v2
9th
7th
Ten-pin Bowling
88th
Time Distance
12th
10th
8th
Tongue-twisters
25th
28th
16th
7th
17th
22nd
84th
8th
United States
23rd
55th
98th
Vampire Numbers
14th
11th
22nd
35th
171st
6th
Van Eck Sequence
26th
14th
22nd
52nd
105th
6th
Zodiac Signs
20th
84th
γ
11th
6th
13th
13th
15th
25th
13th
12th
15th
9th
10th
7th
6th
10th
5th
12th
14th
4th
5th
6th
18th
31st
47th
3rd
11th
15th
5th
6th
13th
6th
9th
8th
6th
62nd
4th
10th
3rd
13th
11th
14th
3rd
3rd
4th
5th
6th
4th
6th
7th
λ
14th
39th
6th
3rd
26th
4th
π
6th
18th
14th
80th
6th
53rd
4th
5th
τ
18th
12th
54th
6th
79th
4th
4th
φ
8th
26th
15th
22nd
33rd
6th
125th
5th
4th
√2
32nd
18th
31st
6th
300th
5th
4th
𝑒
28th
16th
30th
18th
38th
6th
191st
5th
5th