12 Days of Christmas
6th
4th
99 Bottles of Beer
17th
21st
Abundant Numbers
19th
31st
7th
116th
Abundant Numbers (Long)
21st
19th
94th
Arabic to Roman
13th
10th
182nd
Arithmetic Numbers
8th
8th
27th
ASCII Table
21st
15th
123rd
brainfuck
21st
11th
107th
Card Number Validation
18th
13th
Catalan Numbers
8th
190th
Catalan’s Constant
7th
6th
Christmas Trees
13th
8th
11th
119th
325th
Collatz
48th
16th
20th
47th
CSS Colors
4th4th
10th
9th
5th
16th
3rd
77th
4th
Cubes
80th
Day of Week
3rd
1st
102nd
DFA Simulator
8th
9th
66th
Diamonds
12th
11th
24th
164th
Divisors
47th
26th
1st
Emirp Numbers
1st
12th
78th
Emojify
12th
10th
Evil Numbers
24th
17th
1st
1st
Evil Numbers (Long)
31st
18th
1st
47th
Farey Sequence
16th
14th
35th
Fibonacci
35th
4th48th2nd
32nd142nd
39th
1st70th
45th131st1st131st141st97th37th25th28th36th
Fizz Buzz
1st
3rd
77th
1st
84th
47th
Foo Fizz Buzz Bar
11th
9th
1st
Fractions
8th
5th
1st
Game of Life
6th
9th
77th
Gray Code Decoder
10th
89th
Gray Code Encoder
19th
Happy Numbers
7th
9th
1st
Happy Numbers (Long)
7th
21st
11th
212th
Hexdump
18th
23rd
60th
Intersection
14th
12th
29th
Inventory Sequence
16th
21st
100th
ISBN
8th
11th
76th
Jacobi Symbol
21st
11th
108th
Kolakoski Sequence
24th
23rd
86th
Leap Years
45th
28th
20th
76th
22nd
105th
Levenshtein Distance
11th
13th
47th
Leyland Numbers
9th
7th
10th
ln 2
11th
11th
Look and Say
14th
14th
Lucky Numbers
12th
9th
6th
39th
Lucky Tickets
11th
9th
85th
Mandelbrot
103rd
Medal Tally
8th
5th
104th
Morse Encoder
13th
8th
N Queens
7th
53rd
Niven Numbers
1st
1st
1st
1st
94th
Niven Numbers (Long)
42nd
41st
160th
Number Spiral
13th
9th
84th
Odious Numbers
23rd
13th
1st
1st
Odious Numbers (Long)
21st
12th
1st
1st
Ordinal Numbers
4th
20th
7th
Pangram Grep
18th
8th
69th
Partition Numbers
107th
Pascal’s Triangle
7th
5th
290th
Pernicious Numbers
1st
1st
23rd
1st
Pernicious Numbers (Long)
23rd
23rd
32nd
93rd
Prime Numbers
45th
40th
10th
101st
Prime Numbers (Long)
43rd
39th
6th
67th
Proximity Grid
5th
7th
Quine
1st
1st
16th
2nd
12th
1st
9th
Recamán
47th
30th
392nd
Repeating Decimals
9th
7th
77th
Reverse Polish Notation
12th
12th
1st
Rijndael S-box
3rd
3rd
2nd
9th
Rock-paper-scissors-Spock-lizard
6th
6th
Roman to Arabic
8th
5th
71st
ROT13
16th
1st
Rule 110
5th
3rd7th4th15th
11th
19th10th
9th
28th15th
3rd
Seven Segment
34th
18th
Sierpiński Triangle
21st
19th
32nd
41st26th
Smith Numbers
30th
25th
Spelling Numbers
9th
7th
Star Wars Opening Crawl
120th
Time Distance
4th
5th
Tongue-twisters
15th27th
24th
32nd
Tower of Hanoi
23rd
67th
Transpose Sentence
22nd
United States
20th
Vampire Numbers
29th
20th
Van Eck Sequence
29th
21st
178th
Zeckendorf Representation
21st
97th
Zodiac Signs
9th
10th
32nd
γ
5th
3rd
λ
30th
13th
π
18th
11th
21st72nd
79th
τ
13th
9th
17th48th
72nd
φ
12th
11th
1st
√2
11th
10th
125th
𝑒
27th
21st