12 Days of Christmas
95th
51st
24 Game
14th
8th
99 Bottles of Beer
53rd
17th
Abundant Numbers
37th
8th
30th
1st
Abundant Numbers (Long)
19th11th
💎
28th
1st
Arabic to Roman
45th
Arithmetic Numbers
5th
1st
Arrows
18th
Ascending Primes
13th
16th
8th
ASCII Table
13th
9th
7th
Billiards
2nd
💎
brainfuck
20th
Card Number Validation
22nd
13th
Catalan Numbers
4th
33rd
24th
219th
Catalan’s Constant
25th
Christmas Trees
14th
14th
Collatz
22nd11th
6th
28th
9th
2nd
Continued Fractions
9th
Cubes
363rd
Day of Week
17th
6th
Diamonds
12th
9th
14th
Divisors
37th17th
1st
28th
1st
Emirp Numbers
13th
1st
17th
18th
Emirp Numbers (Long)
27th
14th
16th
Evil Numbers
5th16th7th
1st
34th
1st
9th
16th
Evil Numbers (Long)
2nd16th1st
31st
6th
6th
11th
Factorial Factorisation
13th
9th
17th
Farey Sequence
32nd
24th
97th
Fibonacci
50th13th63rd35th
57th4th1st2nd9th46th19th18th28th1st1st57th74th37th24th114th1st1st14th29th
40th1st159th30th128th8th1st4th36th
76th53rd1st25th188th21st283rd74th6th37th1st43rd47th
Fizz Buzz
49th140th
47th
64th
18th
30th
8th
Foo Fizz Buzz Bar
67th
31st
32nd
18th
9th
Fractions
14th
15th
Game of Life
28th
20th
Gray Code Encoder
19th
11th
5th
1st
Happy Numbers
23rd
15th
1st
Happy Numbers (Long)
15th
ISBN
62nd
32nd
Kaprekar Numbers
20th
6th
Kolakoski Constant
10th
7th
Kolakoski Sequence
38th
22nd
239th
Leap Years
25th
5th
24th
22nd
Leyland Numbers
14th
18th
ln 2
6th
5th
35th
14th
11th
10th
83rd
5th
Look and Say
7th
💎
Lucky Numbers
22nd
18th
Mandelbrot
4th
Niven Numbers
1st
1st
1st
4th
1st
10th
Niven Numbers (Long)
8th
7th
2nd
1st
8th
Number Spiral
22nd
6th
Odious Numbers
7th15th4th
1st
29th
1st
8th
11th
Odious Numbers (Long)
6th10th2nd
29th
1st
4th
11th
Ordinal Numbers
13th
Pangram Grep
Partition Numbers
6th
2nd
Pascal’s Triangle
12th
5th
21st
1st
Pernicious Numbers
30th1st1st
1st
1st
1st
15th
Pernicious Numbers (Long)
12th
5th
9th
15th
8th
Polyominoes
14th
Prime Numbers
13th
9th
1st
23rd
1st
54th
72nd
7th
14th
Prime Numbers (Long)
23rd
1st
28th
1st
2nd
Quine
144th28th
13th
41st
1st
1st
13th
94th
9th
51st
27th
Recamán
63rd
34th
Reverse Polish Notation
1st
ROT13
34th
16th
Seven Segment
21st
10th
Sierpiński Triangle
32nd
19th
Smith Numbers
15th
Star Wars Opening Crawl
160th
Taxicab Numbers
8th
9th
Tower of Hanoi
19th
7th
1st
1st
30th
Transpose Sentence
1st
1st
Trinomial Triangle
15th
Vampire Numbers
6th
Van Eck Sequence
36th
26th
Zeckendorf Representation
16th
γ
27th
14th
λ
26th
12th
21st
36th
π
12th
4th
12th
19th
5th
8th
44th
10th
τ
12th
4th
14th
14th
4th
5th
34th
φ
10th
10th
36th
15th
13th
142nd
5th
√2
9th
7th
43rd
17th
1st
21st
186th
5th
𝑒
55th13th
9th
38th
8th
11th
21st
13th
137th
6th
9th