12 Days of Christmas
12th
17th
22nd
34th
11th
24 Game
16th
5th
99 Bottles of Beer
29th
104th
8th
Abundant Numbers
19th
78th
6th
Abundant Numbers (Long)
10th
54th
6th
Arabic to Roman
36th
12th
Arrows
78th
Ascending Primes
89th
ASCII Table
18th
48th
8th
brainfuck
46th5th
Card Number Validation
142nd
Catalan Numbers
15th
95th
303rd
4th
Catalan’s Constant
18th
50th
136th
5th
Christmas Trees
24th
33rd
3rd
Collatz
18th
193rd
10th
CSS Colors
41st
68th
5th
Cubes
11th
97th
5th
Day of Week
1st
60th
53rd
7th
Diamonds
21st
44th
87th
4th
Divisors
33rd
1st
8th
Emirp Numbers
17th
117th
173rd
4th
Emirp Numbers (Long)
10th
49th
3rd
Emojify
107th
Evil Numbers
23rd
23rd
134th
6th
Evil Numbers (Long)
11th
13th
38th
4th
Factorial Factorisation
173rd
Fibonacci
26th
184th
26th
Fizz Buzz
173rd
97th
56th
50th
272nd
42nd
11th
17th
Foo Fizz Buzz Bar
8th
52nd
19th
8th
Forsyth–Edwards Notation
36th
Fractions
45th
1st
Game of Life
62nd
Gijswijt’s Sequence
8th
9th
5th
7th
10th
39th
11th8th
129th
7th
4th
11th
Happy Numbers
13th
54th
150th
7th
Happy Numbers (Long)
11th
46th
3rd
Hexdump
78th
Intersection
24th
Inventory Sequence
15th
137th
4th
ISBN
46th
Jacobi Symbol
48th
Kolakoski Constant
20th17th27th19th17th41st24th20th18th22nd12th16th16th9th6th14th17th20th21st14th
16th8th31st45th15th7th26th6th6th7th14th17th33rd8th133rd12th14th35th12th7th7th7th9th6th8th4th10th
Kolakoski Sequence
22nd
108th
13th
6th
Leap Years
18th
374th
10th
Levenshtein Distance
16th
Leyland Numbers
18th
62nd
4th
ln 2
116th
Look and Say
9th
53rd
4th
Lucky Numbers
13th
13th
57th
81st
4th
Lucky Tickets
133rd
Morse Decoder
149th
Morse Encoder
138th
N Queens
39th
Niven Numbers
24th
287th
7th
Niven Numbers (Long)
16th
226th
6th
Number Spiral
17th
5th
Odious Numbers
23rd
25th
152nd
7th
Odious Numbers (Long)
12th
13th
151st
4th
Ordinal Numbers
47th
1st
7th
Pangram Grep
59th
Pascal’s Triangle
19th
95th
43rd
7th
Pernicious Numbers
20th
143rd
6th
Pernicious Numbers (Long)
15th
121st
6th
Prime Numbers
21st
265th
78th
400th
27th
7th
Prime Numbers (Long)
15th
570th
32nd
6th
Quine
1st
1st
72nd
Recamán
18th
20th
4th
Repeating Decimals
11th
44th
Reverse Polish Notation
65th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
10th
105th
Roman to Arabic
49th
ROT13
103rd
27th
Rule 110
17th
104th
282nd
4th
Seven Segment
63rd
SI Units
22nd
3rd
Sierpiński Triangle
15th
4th
Smith Numbers
15th
66th
11th
4th
Spelling Numbers
83rd
Time Distance
30th
Tongue-twisters
16th10th
71st
14th
Transpose Sentence
150th
United States
132nd
Vampire Numbers
17th
49th
4th
Van Eck Sequence
15th
152nd
3rd
Zeckendorf Representation
26th
γ
17th
30th
74th
6th
5th
λ
28th
57th
119th
4th
π
25th
185th
214th
21st
5th
τ
25th
120th
20th
4th
φ
29th
123rd
4th
√2
26th
109th
5th
𝑒
26th
93rd15th
5th