12 Days of Christmas
17th50th22nd23rd14th
17th6th
10th
13th12th30th9th
9th35th43rd
9th9th10th7th
17th
83rd
68th
8th
26th13th
16th
24 Game
8th
8th
9th
8th
99 Bottles of Beer
26th
63rd
23rd
9th
34th
5th
10th
92nd
17th
Abundant Numbers
19th
21st
15th
28th
8th
Abundant Numbers (Long)
27th
20th
13th
34th
Arabic to Roman
11th1st
25th
15th
Arithmetic Numbers
27th
106th
24th
Arrows
21st
59th
Ascending Primes
9th
12th32nd
2nd
7th
49th
19th
3rd
ASCII Table
9th
23rd
49th
1st
11th
1st
37th
brainfuck
23rd
20th
66th
Catalan Numbers
31st
10th
1st
Catalan’s Constant
17th
23rd
1st
6th
99th
Christmas Trees
37th
22nd
54th
10th
97th
26th
Collatz
33rd
4th
132nd
CSS Colors
23rd
1st5th
32nd
71st
Cubes
14th
9th
78th
5th
18th
7th
Day of Week
35th
1st
101st
DFA Simulator
18th
37th
Diamonds
25th
7th
70th
31st
8th
17th
109th
Divisors
11th
27th
37th
16th
1st
34th
Emirp Numbers
13th
7th
22nd
32nd
Emirp Numbers (Long)
32nd
7th
129th
14th
36th
Emojify
17th
4th
48th
Evil Numbers
5th
68th
1st
13th
1st
24th
15th
Evil Numbers (Long)
21st
37th
1st
15th
41st
11th
Factorial Factorisation
10th
10th
18th
26th
31st
Farey Sequence
13th
21st
18th
Fibonacci
31st
9th
29th14th144th61st
4th
34th
1st39th
25th
72nd1st34th
1st
42nd28th31st
1st
35th
8th67th
35th
1st
Fizz Buzz
59th
1st
1st
1st
10th
9th
1st
83rd
Foo Fizz Buzz Bar
29th
15th
1st
Forsyth–Edwards Notation
20th
44th
Fractions
30th
14th
80th
1st
Game of Life
24th
6th
83rd
Gijswijt’s Sequence
17th
59th
Happy Numbers
9th
74th
11th
1st
9th
Happy Numbers (Long)
15th
10th
24th
Hexdump
13th
9th
1st
Intersection
25th
23rd
67th
7th
Inventory Sequence
11th
19th
11th
51st
ISBN
9th
33rd
22nd
Jacobi Symbol
23rd
1st
82nd
Kolakoski Constant
16th
14th
6th
42nd
3rd
8th
Kolakoski Sequence
27th
21st
9th
80th
52nd
Leap Years
6th
14th
6th
2nd
22nd
5th
80th
17th
75th
Levenshtein Distance
38th
1st
1st
30th19th
26th
Leyland Numbers
4th
9th
8th
ln 2
1st
1st
1st
Look and Say
18th
109th
9th
14th
25th
Lucky Numbers
15th
72nd
7th
7th
30th
Lucky Tickets
26th
66th
Mahjong
Maze
22nd
71st
Medal Tally
9th
10th
Morse Decoder
22nd
78th
Morse Encoder
2nd
3rd
Musical Chords
13th19th
20th
7th
57th
Niven Numbers
22nd
1st
46th
22nd
1st
Niven Numbers (Long)
20th
39th
15th
48th
Number Spiral
14th9th
16th
19th
21st
6th
44th
5th
Odious Numbers
4th
60th
1st
13th
1st
19th
Odious Numbers (Long)
5th
35th
1st
13th
1st
11th
Ordinal Numbers
2nd
5th
1st
Pangram Grep
22nd
34th62nd
49th
238th
14th
43rd
45th
19th
109th
39th
Pascal’s Triangle
29th
11th
1st
14th57th
1st
18th
Pernicious Numbers
41st
1st
18th
205th
50th
Pernicious Numbers (Long)
33rd
1st
12th
106th
17th
Poker
10th
20th
Prime Numbers
12th
43rd30th
20th
1st
12th
1st
30th
7th
Prime Numbers (Long)
20th
22nd
1st
16th
59th
Proximity Grid
25th
89th
QR Decoder
16th
49th
Quine
1st20th25th1st22nd11th2nd102nd139th80th22nd12th2nd1st
31st4th1st12th30th1st
1st
79th3rd5th10th88th185th67th
1st23rd1st1st1st61st
40th1st4th80th
1st107th
5th1st8th13th6th29th
27th
Recamán
13th
9th
8th
Repeating Decimals
1st
Reverse Polish Notation
26th
1st
66th
107th
Rijndael S-box
48th
14th
7th
5th
34th
2nd
Rock-paper-scissors-Spock-lizard
17th
20th
118th
85th
Roman to Arabic
25th
8th
34th
14th
Rule 110
13th29th
11th
10th
25th
41st
Seven Segment
18th
39th
18th
SI Units
8th
22nd
Sierpiński Triangle
12th32nd
14th
18th
10th
48th
12th
Smith Numbers
9th
17th
10th
40th
Spelling Numbers
24th1st
151st
Star Wars Opening Crawl
19th
44th
20th
Sudoku
8th
14th
Sudoku (Fill-in)
18th
56th
Ten-pin Bowling
18th
55th
Time Distance
15th
28th
Tongue-twisters
15th
14th
33rd
9th
19th
18th
4th
13th
United States
13th
15th1st
Vampire Numbers
6th
6th
19th
Van Eck Sequence
7th
9th
13th
64th
10th
1st
8th
Zodiac Signs
26th
104th
γ
17th
1st
7th
5th
λ
23rd
9th
13th34th
52nd6th
7th
30th
4th
6th
π
29th
10th
1st
5th
4th26th
16th
20th
7th
τ
22nd
18th
52nd
5th
4th
46th
6th
φ
15th
36th
1st
5th
1st
178th
6th
√2
27th
1st
5th
1st
1st
6th
𝑒
26th
1st
1st
5th
29th
1st42nd15th
6th