12 Days of Christmas
14th
20th
24th
229th
11th
24 Game
16th
5th
99 Bottles of Beer
31st
519th
8th
Abundant Numbers
19th
288th
6th
Abundant Numbers (Long)
10th
198th
6th
Arabic to Roman
142nd
13th
Arrows
174th
Ascending Primes
208th
ASCII Table
21st
129th
8th
brainfuck
101st6th
Card Number Validation
153rd
Catalan Numbers
17th
98th
392nd
4th
Catalan’s Constant
19th
50th
159th
5th
Christmas Trees
32nd
84th
3rd
Collatz
18th
153rd
11th
CSS Colors
41st
104th
5th
Cubes
11th
100th
5th
Day of Week
1st
70th
134th
8th
Diamonds
24th
48th
92nd
4th
Divisors
35th
1st
8th
Emirp Numbers
17th
173rd
325th
4th
Emirp Numbers (Long)
10th
163rd
3rd
Emojify
110th
Evil Numbers
24th
28th
144th
6th
Evil Numbers (Long)
11th
13th
43rd
4th
Factorial Factorisation
193rd
Fibonacci
27th
197th
28th
Fizz Buzz
177th
100th
57th
77th
277th
66th
11th
18th
Foo Fizz Buzz Bar
8th
50th
1st
8th
Forsyth–Edwards Notation
105th
Fractions
121st
1st
Game of Life
134th
Gijswijt’s Sequence
8th
11th
5th
8th
11th
42nd
12th8th
138th
7th
4th
12th
Happy Numbers
13th
59th
195th
7th
Happy Numbers (Long)
11th
121st
3rd
Hexdump
176th
Intersection
69th
Inventory Sequence
15th
202nd
4th
ISBN
132nd
Jacobi Symbol
113th
Kolakoski Constant
20th17th17th29th20th17th41st25th20th18th23rd12th16th16th7th6th15th18th21st22nd14th
19th8th32nd45th15th10th26th7th6th5th14th16th34th8th149th12th14th35th15th7th9th7th9th6th9th4th11th
Kolakoski Sequence
25th
113th
82nd
6th
Leap Years
19th
600th
12th
Levenshtein Distance
1st
Leyland Numbers
18th
155th
4th
ln 2
126th
Look and Say
10th
180th
4th
Lucky Numbers
13th
13th
65th
81st
4th
Lucky Tickets
170th
Morse Decoder
224th
Morse Encoder
251st
N Queens
97th
Niven Numbers
26th
423rd
7th
Niven Numbers (Long)
16th
238th
6th
Number Spiral
17th
5th
Odious Numbers
24th
29th
163rd
7th
Odious Numbers (Long)
12th
13th
166th
4th
Ordinal Numbers
132nd
1st
7th
Pangram Grep
153rd
Pascal’s Triangle
19th
102nd
89th
8th
Pernicious Numbers
21st
158th
6th
Pernicious Numbers (Long)
15th
132nd
6th
Prime Numbers
22nd
273rd
79th
424th
24th
7th
Prime Numbers (Long)
15th
597th
37th
6th
Quine
1st
1st
82nd
Recamán
18th
48th
5th
Repeating Decimals
11th
102nd
Reverse Polish Notation
231st
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
16th
279th
Roman to Arabic
57th
ROT13
97th
30th
Rule 110
17th
104th
297th
5th
Seven Segment
186th
SI Units
48th
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
73rd
29th
4th
Spelling Numbers
91st
Time Distance
64th
Tongue-twisters
18th10th
245th
14th
Transpose Sentence
158th
United States
230th
Vampire Numbers
17th
132nd
4th
Van Eck Sequence
16th
254th
3rd
Zeckendorf Representation
96th
γ
18th
32nd
94th
6th
5th
λ
29th
78th
149th
4th
π
27th
186th
208th
37th
5th
τ
24th
204th
30th
4th
φ
29th
181st
4th
√2
26th
162nd
5th
𝑒
26th
113th19th
5th