12 Days of Christmas
15th
19th
27th
247th
12th
24 Game
16th
5th
99 Bottles of Beer
33rd
538th
8th
Abundant Numbers
21st
302nd
6th
Abundant Numbers (Long)
10th
207th
6th
Arabic to Roman
154th
13th
Arrows
179th
Ascending Primes
221st
ASCII Table
21st
142nd
8th
brainfuck
109th6th
Card Number Validation
161st
Catalan Numbers
17th
106th
408th
5th
Catalan’s Constant
20th
54th
174th
5th
Christmas Trees
34th
86th
3rd
Collatz
20th
165th
11th
CSS Colors
44th
113th
5th
Cubes
11th
104th
5th
Day of Week
1st
75th
145th
9th
Diamonds
25th
49th
97th
4th
Divisors
36th
1st
9th
Emirp Numbers
18th
175th
332nd
4th
Emirp Numbers (Long)
10th
171st
4th
Emojify
116th
Evil Numbers
25th
29th
156th
6th
Evil Numbers (Long)
14th
14th
47th
4th
Factorial Factorisation
208th
Fibonacci
28th
212th
29th
Fizz Buzz
177th
105th
58th
84th
280th
84th
11th
18th
Foo Fizz Buzz Bar
8th
58th
1st
8th
Forsyth–Edwards Notation
115th
Fractions
131st
1st
Game of Life
145th
Gijswijt’s Sequence
8th
12th
5th
9th
12th
47th
12th9th
153rd
7th
4th
18th
Happy Numbers
13th
62nd
202nd
7th
Happy Numbers (Long)
13th
127th
4th
Hexdump
191st
Intersection
71st
Inventory Sequence
16th
217th
5th
ISBN
140th
Jacobi Symbol
121st
Kolakoski Constant
21st17th16th29th21st18th44th27th21st19th23rd12th19th16th8th6th15th18th23rd23rd14th
21st9th34th50th15th12th27th8th7th6th15th16th35th8th163rd13th14th39th15th9th9th8th9th6th9th4th12th
Kolakoski Sequence
26th
121st
86th
6th
Leap Years
21st
615th
12th
Levenshtein Distance
1st
Leyland Numbers
18th
162nd
4th
ln 2
133rd
Look and Say
10th
192nd
4th
Lucky Numbers
13th
14th
71st
86th
4th
Lucky Tickets
178th
Morse Decoder
233rd
Morse Encoder
260th
N Queens
110th
Niven Numbers
27th
434th
7th
Niven Numbers (Long)
16th
248th
6th
Number Spiral
18th
5th
Odious Numbers
24th
31st
176th
7th
Odious Numbers (Long)
12th
13th
180th
4th
Ordinal Numbers
140th
1st
7th
Pangram Grep
160th
Pascal’s Triangle
19th
106th
92nd
8th
Pernicious Numbers
22nd
163rd
6th
Pernicious Numbers (Long)
16th
141st
6th
Prime Numbers
25th
281st
80th
434th
26th
7th
Prime Numbers (Long)
16th
614th
40th
7th
Quine
1st
1st
92nd
Recamán
18th
55th
5th
Repeating Decimals
10th
110th
Reverse Polish Notation
240th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
17th
288th
Roman to Arabic
59th
ROT13
105th
30th
Rule 110
18th
104th
308th
5th
Seven Segment
194th
SI Units
55th
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
76th
30th
4th
Spelling Numbers
101st
Time Distance
69th
Tongue-twisters
18th11th
250th
14th
Transpose Sentence
164th
United States
239th
Vampire Numbers
17th
139th
4th
Van Eck Sequence
16th
259th
3rd
Zeckendorf Representation
103rd
γ
20th
36th
102nd
6th
5th
λ
29th
81st
161st
4th
π
28th
194th
217th
41st
5th
τ
25th
212th
35th
4th
φ
30th
191st
4th
√2
27th
176th
5th
𝑒
28th
123rd19th
5th