12 Days of Christmas
14th
20th
25th
233rd
11th
24 Game
16th
5th
99 Bottles of Beer
31st
527th
8th
Abundant Numbers
19th
295th
6th
Abundant Numbers (Long)
10th
202nd
6th
Arabic to Roman
144th
13th
Arrows
175th
Ascending Primes
214th
ASCII Table
21st
132nd
8th
brainfuck
106th6th
Card Number Validation
156th
Catalan Numbers
17th
101st
397th
4th
Catalan’s Constant
19th
52nd
165th
5th
Christmas Trees
32nd
85th
3rd
Collatz
18th
159th
11th
CSS Colors
43rd
109th
5th
Cubes
11th
103rd
5th
Day of Week
1st
72nd
138th
9th
Diamonds
24th
48th
94th
4th
Divisors
35th
1st
8th
Emirp Numbers
17th
174th
328th
4th
Emirp Numbers (Long)
10th
166th
3rd
Emojify
113th
Evil Numbers
24th
28th
149th
6th
Evil Numbers (Long)
12th
13th
44th
4th
Factorial Factorisation
200th
Fibonacci
27th
200th
29th
Fizz Buzz
177th
99th
57th
80th
278th
69th
11th
18th
Foo Fizz Buzz Bar
8th
52nd
1st
8th
Forsyth–Edwards Notation
107th
Fractions
125th
1st
Game of Life
139th
Gijswijt’s Sequence
8th
11th
5th
9th
12th
45th
12th8th
142nd
7th
4th
13th
Happy Numbers
13th
61st
199th
7th
Happy Numbers (Long)
11th
125th
3rd
Hexdump
182nd
Intersection
70th
Inventory Sequence
15th
207th
4th
ISBN
136th
Jacobi Symbol
115th
Kolakoski Constant
20th17th17th29th21st17th43rd25th20th18th23rd12th17th16th8th6th15th18th21st22nd14th
19th8th33rd47th15th11th26th7th6th5th14th16th34th8th155th12th14th36th15th7th9th7th9th6th9th4th12th
Kolakoski Sequence
25th
114th
86th
6th
Leap Years
20th
608th
12th
Levenshtein Distance
1st
Leyland Numbers
18th
158th
4th
ln 2
130th
Look and Say
10th
184th
4th
Lucky Numbers
13th
13th
69th
82nd
4th
Lucky Tickets
173rd
Morse Decoder
228th
Morse Encoder
255th
N Queens
101st
Niven Numbers
26th
427th
7th
Niven Numbers (Long)
16th
243rd
6th
Number Spiral
17th
5th
Odious Numbers
24th
29th
170th
7th
Odious Numbers (Long)
12th
13th
172nd
4th
Ordinal Numbers
134th
1st
7th
Pangram Grep
156th
Pascal’s Triangle
19th
105th
90th
8th
Pernicious Numbers
21st
161st
6th
Pernicious Numbers (Long)
15th
136th
6th
Prime Numbers
22nd
278th
79th
430th
24th
7th
Prime Numbers (Long)
15th
602nd
37th
6th
Quine
1st
1st
84th
Recamán
18th
50th
5th
Repeating Decimals
11th
105th
Reverse Polish Notation
234th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
17th
281st
Roman to Arabic
57th
ROT13
99th
30th
Rule 110
17th
104th
301st
5th
Seven Segment
189th
SI Units
50th
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
74th
29th
4th
Spelling Numbers
96th
Time Distance
66th
Tongue-twisters
18th10th
246th
14th
Transpose Sentence
160th
United States
232nd
Vampire Numbers
17th
137th
4th
Van Eck Sequence
16th
255th
3rd
Zeckendorf Representation
100th
γ
19th
33rd
98th
6th
5th
λ
29th
78th
154th
4th
π
27th
189th
213th
40th
5th
τ
24th
209th
34th
4th
φ
29th
184th
4th
√2
26th
166th
5th
𝑒
27th
117th19th
5th