12 Days of Christmas
14th
22nd
26th
241st
12th
24 Game
16th
5th
99 Bottles of Beer
32nd
531st
8th
Abundant Numbers
19th
298th
6th
Abundant Numbers (Long)
10th
203rd
6th
Arabic to Roman
148th
13th
Arrows
177th
Ascending Primes
216th
ASCII Table
21st
137th
8th
brainfuck
107th6th
Card Number Validation
159th
Catalan Numbers
17th
102nd
399th
5th
Catalan’s Constant
19th
52nd
167th
5th
Christmas Trees
34th
86th
3rd
Collatz
19th
160th
11th
CSS Colors
44th
111th
5th
Cubes
11th
104th
5th
Day of Week
1st
74th
140th
9th
Diamonds
24th
49th
97th
4th
Divisors
36th
1st
9th
Emirp Numbers
17th
174th
330th
4th
Emirp Numbers (Long)
10th
168th
4th
Emojify
116th
Evil Numbers
24th
29th
151st
6th
Evil Numbers (Long)
12th
14th
44th
4th
Factorial Factorisation
202nd
Fibonacci
27th
204th
29th
Fizz Buzz
177th
102nd
58th
80th
279th
74th
11th
18th
Foo Fizz Buzz Bar
8th
55th
1st
8th
Forsyth–Edwards Notation
108th
Fractions
127th
1st
Game of Life
141st
Gijswijt’s Sequence
8th
11th
5th
9th
12th
45th
12th9th
144th
7th
4th
13th
Happy Numbers
13th
61st
199th
7th
Happy Numbers (Long)
11th
127th
4th
Hexdump
185th
Intersection
70th
Inventory Sequence
15th
209th
5th
ISBN
138th
Jacobi Symbol
118th
Kolakoski Constant
21st17th15th29th21st17th43rd24th20th19th23rd12th17th16th8th6th15th18th21st23rd14th
20th8th33rd49th15th12th27th8th6th5th15th16th35th8th158th12th14th39th15th9th9th7th9th6th9th4th12th
Kolakoski Sequence
25th
117th
86th
6th
Leap Years
20th
608th
12th
Levenshtein Distance
1st
Leyland Numbers
18th
159th
4th
ln 2
131st
Look and Say
10th
189th
4th
Lucky Numbers
13th
13th
70th
83rd
4th
Lucky Tickets
174th
Morse Decoder
230th
Morse Encoder
258th
N Queens
106th
Niven Numbers
26th
428th
7th
Niven Numbers (Long)
16th
244th
6th
Number Spiral
17th
5th
Odious Numbers
24th
31st
171st
7th
Odious Numbers (Long)
12th
13th
174th
4th
Ordinal Numbers
136th
1st
7th
Pangram Grep
158th
Pascal’s Triangle
19th
106th
91st
8th
Pernicious Numbers
21st
162nd
6th
Pernicious Numbers (Long)
15th
137th
6th
Prime Numbers
23rd
279th
80th
431st
26th
7th
Prime Numbers (Long)
15th
608th
39th
6th
Quine
1st
1st
85th
Recamán
18th
52nd
5th
Repeating Decimals
10th
106th
Reverse Polish Notation
236th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
17th
284th
Roman to Arabic
57th
ROT13
102nd
30th
Rule 110
17th
103rd
304th
5th
Seven Segment
192nd
SI Units
53rd
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
75th
30th
4th
Spelling Numbers
99th
Time Distance
68th
Tongue-twisters
18th10th
247th
14th
Transpose Sentence
163rd
United States
236th
Vampire Numbers
17th
137th
4th
Van Eck Sequence
16th
257th
3rd
Zeckendorf Representation
101st
γ
19th
34th
99th
6th
5th
λ
28th
80th
156th
4th
π
27th
192nd
216th
41st
5th
τ
24th
210th
35th
4th
φ
29th
190th
4th
√2
26th
170th
5th
𝑒
27th
119th19th
5th