12 Days of Christmas
5th
3rd
99 Bottles of Beer
17th
19th
Abundant Numbers
19th
28th
7th
112th
Abundant Numbers (Long)
20th
17th
91st
Arabic to Roman
12th
9th
169th
Arithmetic Numbers
8th
8th
24th
ASCII Table
20th
14th
110th
brainfuck
20th
11th
100th
Card Number Validation
16th
11th
Catalan Numbers
8th
182nd
Catalan’s Constant
6th
5th
Christmas Trees
12th
7th
10th
117th
314th
Collatz
46th
16th
19th
42nd
CSS Colors
3rd4th
9th
9th
5th
14th
3rd
71st
3rd
Cubes
74th
Day of Week
1st
1st
92nd
DFA Simulator
7th
8th
61st
Diamonds
13th
10th
21st
156th
Divisors
46th
25th
1st
Emirp Numbers
1st
11th
73rd
Emojify
12th
9th
Evil Numbers
25th
16th
1st
1st
Evil Numbers (Long)
31st
17th
1st
42nd
Farey Sequence
16th
13th
30th
Fibonacci
32nd
14th44th1st
28th140th
36th
1st63rd
44th128th1st126th133rd95th36th24th28th34th
Fizz Buzz
1st
3rd
75th
1st
66th
47th
Foo Fizz Buzz Bar
12th
9th
1st
Fractions
8th
4th
1st
Game of Life
6th
9th
69th
Gray Code Decoder
14th
77th
Gray Code Encoder
17th
Happy Numbers
7th
9th
1st
Happy Numbers (Long)
10th
21st
11th
198th
Hexdump
17th
12th
53rd
Intersection
10th
10th
29th
Inventory Sequence
16th
21st
92nd
ISBN
8th
11th
70th
Jacobi Symbol
20th
10th
100th
Kolakoski Sequence
24th
22nd
82nd
Leap Years
42nd
25th
18th
62nd
19th
97th
Levenshtein Distance
10th
11th
36th
Leyland Numbers
9th
7th
8th
ln 2
10th
11th
Look and Say
14th
12th
Lucky Numbers
11th
8th
6th
35th
Lucky Tickets
11th
9th
80th
Mandelbrot
105th
Medal Tally
8th
4th
94th
Morse Encoder
13th
8th
N Queens
7th
47th
Niven Numbers
1st
1st
1st
1st
88th
Niven Numbers (Long)
40th
40th
154th
Number Spiral
13th
8th
74th
Odious Numbers
25th
12th
1st
1st
Odious Numbers (Long)
21st
11th
1st
1st
Ordinal Numbers
4th
20th
7th
Pangram Grep
18th
8th
65th
Pascal’s Triangle
8th
5th
280th
Pernicious Numbers
1st
1st
21st
1st
Pernicious Numbers (Long)
22nd
21st
29th
85th
Prime Numbers
44th
37th
9th
93rd
Prime Numbers (Long)
43rd
38th
6th
63rd
Proximity Grid
5th
7th
Quine
1st
1st
15th
2nd
11th
1st
8th
Recamán
47th
27th
378th
Repeating Decimals
9th
7th
71st
Reverse Polish Notation
12th
12th
1st
Rijndael S-box
3rd
2nd
2nd
9th
Rock-paper-scissors-Spock-lizard
6th
6th
Roman to Arabic
8th
5th
68th
ROT13
15th
1st
Rule 110
5th
4th7th4th15th
9th
18th9th
8th
25th
3rd
Seven Segment
33rd
16th
Sierpiński Triangle
24th
19th
31st
37th
Smith Numbers
28th
23rd
Spelling Numbers
9th
8th
Star Wars Opening Crawl
117th
Time Distance
3rd
5th
Tongue-twisters
14th27th
23rd
27th
Tower of Hanoi
19th
59th
Transpose Sentence
22nd
United States
20th
Vampire Numbers
28th
17th
Van Eck Sequence
29th
21st
172nd
Zeckendorf Representation
21st
90th
Zodiac Signs
9th
9th
30th
γ
5th
3rd
λ
29th
13th
π
18th
11th
17th68th
74th
τ
13th
9th
14th45th
67th
φ
12th
11th
1st
√2
11th
10th
113th
𝑒
26th
21st