12 Days of Christmas
11th
17th
21st
31st
10th
24 Game
15th
4th
99 Bottles of Beer
27th
94th
8th
Abundant Numbers
17th
70th
6th
Abundant Numbers (Long)
9th
47th
6th
Arabic to Roman
33rd
12th
Arrows
71st
Ascending Primes
66th
ASCII Table
17th
45th
8th
brainfuck
42nd4th
Card Number Validation
119th
Catalan Numbers
15th
82nd
278th
4th
Catalan’s Constant
16th
45th
122nd
4th
Christmas Trees
24th
31st
2nd
Collatz
17th
164th
9th
CSS Colors
37th
59th
4th
Cubes
11th
88th
4th
Day of Week
1st
54th
38th
6th
Diamonds
20th
42nd
78th
3rd
Divisors
31st
1st
8th
Emirp Numbers
14th
109th
162nd
4th
Emirp Numbers (Long)
10th
43rd
2nd
Emojify
94th
Evil Numbers
22nd
20th
112th
6th
Evil Numbers (Long)
10th
13th
32nd
4th
Factorial Factorisation
136th
Fibonacci
25th
158th
25th
Fizz Buzz
164th
94th
53rd
1st
262nd
35th
9th
16th
Foo Fizz Buzz Bar
8th
50th
14th
7th
Forsyth–Edwards Notation
33rd
Fractions
38th
1st
Game of Life
54th
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
35th
10th8th
110th
7th
4th
10th
Happy Numbers
11th
47th
131st
7th
Happy Numbers (Long)
10th
41st
3rd
Hexdump
66th
Intersection
23rd
Inventory Sequence
14th
119th
3rd
ISBN
43rd
Jacobi Symbol
42nd
Kolakoski Constant
20th14th25th17th15th39th24th20th17th22nd11th16th16th9th6th12th16th18th20th14th
16th8th29th43rd12th7th23rd6th5th6th12th14th33rd8th115th12th13th33rd9th7th6th5th8th5th7th4th9th11th
Kolakoski Sequence
21st
102nd
12th
5th
Leap Years
18th
346th
10th
Levenshtein Distance
14th
Leyland Numbers
16th
55th
4th
ln 2
93rd
Look and Say
8th
50th
3rd
Lucky Numbers
13th
12th
50th
74th
4th
Lucky Tickets
110th
Morse Decoder
131st
Morse Encoder
126th
N Queens
33rd
Niven Numbers
20th
265th
7th
Niven Numbers (Long)
15th
197th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
135th
7th
Odious Numbers (Long)
11th
13th
132nd
4th
Ordinal Numbers
42nd
1st
6th
Pangram Grep
48th
Pascal’s Triangle
18th
86th
35th
7th
Pernicious Numbers
17th
129th
6th
Pernicious Numbers (Long)
14th
104th
6th
Prime Numbers
19th
247th
76th
370th
25th
7th
Prime Numbers (Long)
13th
525th
25th
5th
Quine
1st
1st
58th
Recamán
17th
20th
4th
Repeating Decimals
9th
39th
Reverse Polish Notation
59th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
10th
98th
Roman to Arabic
44th
ROT13
73rd
22nd
Rule 110
15th
91st
260th
3rd
Seven Segment
58th
SI Units
19th
3rd
Sierpiński Triangle
14th
3rd
Smith Numbers
14th
62nd
10th
4th
Spelling Numbers
80th
Time Distance
28th
Tongue-twisters
15th8th
63rd
10th
Transpose Sentence
126th
United States
121st
Vampire Numbers
17th
43rd
3rd
Van Eck Sequence
15th
130th
2nd
Zeckendorf Representation
20th
γ
13th
26th
64th
5th
4th
λ
25th
50th
104th
4th
π
22nd
163rd
194th
19th
4th
τ
23rd
105th
18th
4th
φ
27th
106th
4th
√2
24th
90th
4th
𝑒
24th
72nd10th
5th