12 Days of Christmas
10th15th44th26th24th14th
7th3rd
10th
13th11th30th9th
9th35th90th
10th13th9th7th
18th
88th
16th
12th
35th11th
16th
24 Game
8th
7th
7th
7th
99 Bottles of Beer
23rd
58th
30th
11th
16th
5th
4th
22nd
18th
Abundant Numbers
11th
21st
15th
29th
8th
Abundant Numbers (Long)
33rd
20th
13th
14th
Arabic to Roman
22nd1st
43rd
12th
Arithmetic Numbers
6th
94th
11th
Arrows
12th
26th
Ascending Primes
8th
11th30th
2nd
7th
46th
16th
1st
ASCII Table
19th
47th
1st
11th
1st
16th
brainfuck
22nd
11th
21st
Catalan Numbers
28th
8th
1st
Catalan’s Constant
15th
18th
1st
5th
55th
Christmas Trees
29th
15th
50th
9th
45th
25th
Collatz
35th
7th
99th
CSS Colors
18th
1st5th
29th
41st
Cubes
13th
5th
82nd
4th
10th
6th
Day of Week
19th
1st
40th
DFA Simulator
10th
15th
Diamonds
21st
6th
63rd
30th
7th
14th
99th
Divisors
11th
26th
39th
16th
1st
25th
Emirp Numbers
16th
6th
12th
27th
Emirp Numbers (Long)
16th
7th
42nd
16th
36th
Emojify
14th
4th
28th
Evil Numbers
8th
66th
1st
12th
1st
21st
14th
Evil Numbers (Long)
18th
36th
1st
15th
35th
17th
Factorial Factorisation
10th
6th
14th
12th
27th
Farey Sequence
9th
16th
16th
Fibonacci
37th
9th
28th48th136th58th
6th
32nd
19th37th
29th
35th1st32nd
1st
42nd28th27th
1st
55th
7th62nd
34th
1st
Fizz Buzz
58th
13th
5th
1st
9th
9th
20th
81st
Foo Fizz Buzz Bar
10th
14th
17th
Forsyth–Edwards Notation
13th
21st
Fractions
14th
14th
28th
1st
Game of Life
14th
6th
29th
Gijswijt’s Sequence
11th
19th
Happy Numbers
12th
68th
9th
35th
9th
Happy Numbers (Long)
24th
9th
14th
Hexdump
13th
7th
10th
Intersection
34th
13th
23rd
6th
Inventory Sequence
9th
9th
10th
22nd
ISBN
9th
31st
10th
Jacobi Symbol
15th
1st
33rd
Kolakoski Constant
15th
8th
5th
25th
3rd
7th
Kolakoski Sequence
24th
17th
8th
51st
48th
Leap Years
5th
14th
5th
1st
19th
5th
77th
14th
68th
Levenshtein Distance
37th
18th
16th
22nd13th
22nd
Leyland Numbers
1st
8th
1st
ln 2
1st
1st
1st
Look and Say
10th
105th
9th
14th
11th
Lucky Numbers
10th
63rd
8th
7th
12th
Lucky Tickets
16th
26th
Mahjong
Maze
13th
25th
Medal Tally
17th
6th
Morse Decoder
16th
39th
Morse Encoder
3rd
2nd
Musical Chords
12th17th
14th
6th
28th
Niven Numbers
20th
20th
40th
20th
1st
Niven Numbers (Long)
17th
35th
13th
57th
Number Spiral
14th9th
19th
20th
18th
5th
21st
5th
Odious Numbers
9th
58th
1st
13th
1st
24th
Odious Numbers (Long)
9th
34th
1st
13th
1st
17th
Ordinal Numbers
13th
3rd
1st
Pangram Grep
15th
31st54th
47th
227th
13th
41st
22nd
17th
101st
38th
Pascal’s Triangle
28th
12th
1st
14th50th
18th
20th
Pernicious Numbers
41st
1st
17th
189th
36th
Pernicious Numbers (Long)
30th
1st
12th
62nd
16th
Poker
5th
10th
Prime Numbers
11th
41st33rd
17th
1st
12th
1st
19th
7th
Prime Numbers (Long)
19th
25th
1st
15th
49th
Proximity Grid
18th
34th
QR Decoder
10th
16th
Quine
1st24th1st21st10th2nd102nd134th76th21st12th8th1st22nd29th4th1st12th28th1st
1st
76th3rd4th9th83rd184th64th
1st22nd1st1st1st60th
40th1st4th77th
25th105th
5th1st8th13th6th28th
26th
Recamán
8th
9th
15th
Repeating Decimals
4th
Reverse Polish Notation
30th
1st
63rd
57th
Rijndael S-box
39th
8th
7th
6th
13th
2nd
Rock-paper-scissors-Spock-lizard
14th
14th
121st
36th
Roman to Arabic
8th
7th
20th
15th
Rule 110
12th27th
6th
9th
8th
39th
Seven Segment
14th
22nd
17th
SI Units
5th
7th
Sierpiński Triangle
11th31st
10th
18th
8th
28th
13th
Smith Numbers
9th
9th
9th
16th
Spelling Numbers
21st1st
38th
Star Wars Opening Crawl
10th
15th
20th
Sudoku
4th
6th
Sudoku (Fill-in)
10th
20th
Ten-pin Bowling
9th
25th
Time Distance
9th
12th
Tongue-twisters
12th
16th
9th
18th
27th
4th
17th
United States
8th
9th1st
Vampire Numbers
2nd
5th
5th
Van Eck Sequence
6th
7th
13th
62nd
9th
1st
7th
Zodiac Signs
14th
32nd
γ
13th
1st
6th
5th
λ
22nd
9th
8th32nd
49th4th
6th
11th
4th
5th
π
25th
12th
1st
6th
4th26th
9th
22nd
6th
τ
21st
16th
49th
6th
4th
27th
5th
φ
15th
39th
1st
6th
1st
197th
5th
√2
26th
1st
6th
1st
1st
5th
𝑒
25th
1st
1st
5th
29th
1st33rd15th
6th