12 Days of Christmas
12th
17th
22nd
34th
10th
24 Game
15th
4th
99 Bottles of Beer
27th
101st
8th
Abundant Numbers
18th
75th
6th
Abundant Numbers (Long)
9th
53rd
6th
Arabic to Roman
34th
12th
Arrows
74th
Ascending Primes
78th
ASCII Table
18th
47th
8th
brainfuck
42nd4th
Card Number Validation
136th
Catalan Numbers
15th
88th
296th
4th
Catalan’s Constant
16th
48th
134th
4th
Christmas Trees
24th
33rd
2nd
Collatz
17th
183rd
10th
CSS Colors
38th
66th
5th
Cubes
11th
95th
4th
Day of Week
1st
58th
47th
7th
Diamonds
20th
42nd
83rd
3rd
Divisors
33rd
1st
8th
Emirp Numbers
15th
114th
168th
4th
Emirp Numbers (Long)
10th
48th
2nd
Emojify
101st
Evil Numbers
22nd
22nd
126th
6th
Evil Numbers (Long)
10th
13th
33rd
4th
Factorial Factorisation
160th
Fibonacci
26th
173rd
26th
Fizz Buzz
170th
96th
55th
25th
268th
38th
9th
17th
Foo Fizz Buzz Bar
8th
52nd
17th
7th
Forsyth–Edwards Notation
36th
Fractions
41st
1st
Game of Life
61st
Gijswijt’s Sequence
7th
8th
5th
6th
9th
36th
10th8th
120th
7th
4th
11th
Happy Numbers
12th
53rd
142nd
7th
Happy Numbers (Long)
10th
43rd
3rd
Hexdump
72nd
Intersection
23rd
Inventory Sequence
14th
131st
3rd
ISBN
44th
Jacobi Symbol
45th
Kolakoski Constant
20th17th26th19th15th39th24th20th17th22nd11th16th16th9th6th13th17th20th20th14th
18th8th29th43rd13th7th26th6th5th7th12th17th33rd8th128th12th13th33rd11th7th6th6th8th5th7th4th10th
Kolakoski Sequence
21st
105th
13th
5th
Leap Years
18th
363rd
10th
Levenshtein Distance
16th
Leyland Numbers
17th
59th
4th
ln 2
107th
Look and Say
8th
53rd
3rd
Lucky Numbers
13th
13th
53rd
78th
4th
Lucky Tickets
125th
Morse Decoder
141st
Morse Encoder
134th
N Queens
36th
Niven Numbers
22nd
279th
7th
Niven Numbers (Long)
15th
216th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
23rd
146th
7th
Odious Numbers (Long)
11th
13th
144th
4th
Ordinal Numbers
46th
1st
6th
Pangram Grep
54th
Pascal’s Triangle
18th
91st
41st
7th
Pernicious Numbers
17th
136th
6th
Pernicious Numbers (Long)
14th
115th
6th
Prime Numbers
19th
258th
78th
390th
27th
7th
Prime Numbers (Long)
15th
557th
31st
5th
Quine
1st
1st
67th
Recamán
17th
20th
4th
Repeating Decimals
9th
41st
Reverse Polish Notation
63rd
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
10th
104th
Roman to Arabic
48th
ROT13
95th
25th
Rule 110
16th
100th
274th
3rd
Seven Segment
61st
SI Units
20th
3rd
Sierpiński Triangle
15th
3rd
Smith Numbers
14th
65th
11th
4th
Spelling Numbers
82nd
Time Distance
29th
Tongue-twisters
17th8th
69th
10th
Transpose Sentence
140th
United States
132nd
Vampire Numbers
17th
46th
3rd
Van Eck Sequence
15th
142nd
2nd
Zeckendorf Representation
25th
γ
13th
29th
70th
5th
5th
λ
25th
54th
115th
4th
π
22nd
179th
206th
21st
4th
τ
23rd
116th
20th
4th
φ
27th
117th
4th
√2
24th
98th
4th
𝑒
24th
80th13th
5th