12 Days of Christmas
98th
49th
24 Game
14th
8th
99 Bottles of Beer
53rd
17th
Abundant Numbers
37th
6th
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
6th
7th
Billiards
2nd
💎
brainfuck
20th
Card Number Validation
22nd
13th
Catalan Numbers
4th
33rd
24th
219th
Catalan’s Constant
47th
Christmas Trees
14th
14th
Collatz
4th
22nd9th
6th
28th
9th
2nd
Continued Fractions
9th
Cubes
359th
Day of Week
17th
6th
Diamonds
12th
9th
14th
Divisors
37th16th
1st
28th
1st
Emirp Numbers
36th
1st
17th
18th
Emirp Numbers (Long)
27th
14th
16th
Evil Numbers
6th
6th12th7th
1st
34th
1st
9th
16th
Evil Numbers (Long)
5th
2nd10th1st
31st
6th
6th
11th
Factorial Factorisation
13th
9th
17th
Farey Sequence
32nd
24th
94th
Fibonacci
58th7th13th63rd35th
57th4th1st2nd8th46th19th5th28th1st1st57th74th37th24th111th1st1st14th29th
40th1st159th30th128th8th1st4th36th
76th53rd1st25th188th21st283rd74th6th37th1st43rd47th
Fizz Buzz
7th
49th140th
46th
64th
18th
30th
8th
Foo Fizz Buzz Bar
67th
31st
32nd
15th
9th
Fractions
14th
15th
Game of Life
28th
20th
Gray Code Encoder
19th
11th
5th
1st
Happy Numbers
12th
10th
1st
Happy Numbers (Long)
15th
ISBN
62nd
32nd
Kaprekar Numbers
20th
6th
Kolakoski Constant
10th
7th
Kolakoski Sequence
38th
22nd
232nd
Leap Years
8th
5th
24th
22nd
Leyland Numbers
14th
18th
ln 2
6th
5th
36th
14th
11th
10th
82nd
4th
Look and Say
7th
💎
Lucky Numbers
22nd
18th
Mandelbrot
4th
Niven Numbers
1st
1st
1st
1st
1st
10th
Niven Numbers (Long)
8th
7th
1st
1st
8th
Number Spiral
21st
6th
Odious Numbers
4th
9th11th3rd
1st
29th
1st
8th
11th
Odious Numbers (Long)
4th
9th10th2nd
29th
1st
4th
11th
Ordinal Numbers
13th
Pangram Grep
Partition Numbers
6th
2nd
Pascal’s Triangle
12th
5th
21st
1st
Pernicious Numbers
1st1st1st
1st
1st
1st
15th
Pernicious Numbers (Long)
12th
5th
9th
1st
8th
Polyominoes
13th
Prime Numbers
11th
16th
6th
1st
23rd
1st
54th
72nd
6th
14th
Prime Numbers (Long)
6th
22nd
1st
28th
1st
2nd
Quine
144th28th
12th
38th
1st
1st
13th
94th
9th
51st
27th
Recamán
62nd
34th
Reverse Polish Notation
1st
ROT13
34th
16th
Seven Segment
20th
8th
Sierpiński Triangle
32nd
18th
Smith Numbers
15th
Star Wars Opening Crawl
160th
Taxicab Numbers
8th
9th
Tower of Hanoi
5th
19th
7th
1st
1st
30th
Transpose Sentence
1st
1st
Trinomial Triangle
15th
Vampire Numbers
6th
Van Eck Sequence
36th
26th
Zeckendorf Representation
16th
γ
23rd
8th
λ
14th
4th
29th
60th
π
5th
12th
4th
24th
19th
5th
8th
79th
9th
τ
4th
12th
4th
24th
14th
4th
5th
64th
φ
10th
10th
39th
15th
13th
193rd
4th
√2
9th
7th
44th
17th
13th
21st
215th
4th
𝑒
55th13th
9th
40th
8th
11th
21st
13th
141st
6th
9th