12 Days of Christmas
11th
17th
21st
30th
10th
24 Game
15th
4th
99 Bottles of Beer
26th
92nd
8th
Abundant Numbers
17th
68th
6th
Abundant Numbers (Long)
9th
46th
6th
Arabic to Roman
33rd
11th
Arrows
69th
Ascending Primes
63rd
ASCII Table
17th
41st
8th
brainfuck
41st4th
Card Number Validation
114th
Catalan Numbers
15th
80th
271st
4th
Catalan’s Constant
16th
44th
117th
4th
Christmas Trees
23rd
30th
2nd
Collatz
17th
159th
8th
CSS Colors
37th
58th
4th
Cubes
11th
88th
4th
Day of Week
1st
54th
38th
6th
Diamonds
19th
41st
77th
3rd
Divisors
31st
1st
7th
Emirp Numbers
14th
108th
156th
4th
Emirp Numbers (Long)
10th
39th
2nd
Emojify
92nd
Evil Numbers
22nd
20th
111th
6th
Evil Numbers (Long)
10th
12th
32nd
4th
Factorial Factorisation
134th
Fibonacci
25th
154th
23rd
Fizz Buzz
161st
93rd
53rd
1st
259th
35th
9th
16th
Foo Fizz Buzz Bar
8th
48th
14th
7th
Forsyth–Edwards Notation
32nd
Fractions
37th
1st
Game of Life
53rd
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
35th
10th8th
105th
7th
4th
10th
Happy Numbers
11th
45th
129th
7th
Happy Numbers (Long)
10th
40th
3rd
Hexdump
65th
Intersection
19th
Inventory Sequence
14th
116th
3rd
ISBN
40th
Jacobi Symbol
41st
Kolakoski Constant
19th14th25th17th15th39th23rd19th17th22nd10th16th16th9th6th12th16th18th20th14th
16th8th29th43rd12th7th23rd6th5th6th12th13th33rd8th113th12th13th32nd8th7th6th5th8th5th7th4th9th11th
Kolakoski Sequence
21st
100th
12th
5th
Leap Years
18th
340th
10th
Levenshtein Distance
14th
Leyland Numbers
16th
52nd
4th
ln 2
92nd
Look and Say
8th
48th
3rd
Lucky Numbers
13th
11th
46th
73rd
4th
Lucky Tickets
109th
Morse Decoder
129th
Morse Encoder
126th
N Queens
30th
Niven Numbers
20th
260th
7th
Niven Numbers (Long)
15th
191st
5th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
134th
7th
Odious Numbers (Long)
11th
11th
126th
4th
Ordinal Numbers
41st
1st
6th
Pangram Grep
46th
Pascal’s Triangle
18th
84th
35th
6th
Pernicious Numbers
17th
123rd
6th
Pernicious Numbers (Long)
14th
101st
4th
Prime Numbers
19th
246th
76th
365th
25th
7th
Prime Numbers (Long)
13th
514th
25th
5th
Quine
1st
1st
56th
Recamán
17th
19th
4th
Repeating Decimals
9th
38th
Reverse Polish Notation
58th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
10th
98th
Roman to Arabic
44th
ROT13
68th
22nd
Rule 110
15th
91st
256th
3rd
Seven Segment
56th
SI Units
17th
3rd
Sierpiński Triangle
14th
3rd
Smith Numbers
14th
61st
10th
4th
Spelling Numbers
79th
Time Distance
26th
Tongue-twisters
15th8th
60th
10th
Transpose Sentence
122nd
United States
115th
Vampire Numbers
17th
42nd
3rd
Van Eck Sequence
15th
130th
2nd
Zeckendorf Representation
19th
γ
12th
26th
62nd
5th
4th
λ
25th
49th
103rd
4th
π
22nd
159th
190th
18th
4th
τ
23rd
102nd
18th
4th
φ
27th
104th
4th
√2
24th
87th
4th
𝑒
24th
69th9th
5th