12 Days of Christmas
86th
46th
24 Game
8th
99 Bottles of Beer
50th
15th
Abundant Numbers
35th
12th
25th
Abundant Numbers (Long)
18th
7th
22nd
Arabic to Roman
44th
Arithmetic Numbers
11th
Arrows
18th
Ascending Primes
13th
8th
ASCII Table
12th
9th
6th
Billiards
4th
brainfuck
18th
Card Number Validation
18th
11th
Catalan Numbers
7th
24th
196th
Catalan’s Constant
21st
Christmas Trees
13th
14th
Collatz
20th31st
7th
26th
Continued Fractions
7th
Cubes
338th
Day of Week
22nd
18th
Diamonds
46th
21st
12th
Divisors
36th15th
5th
23rd
Emirp Numbers
14th
Emirp Numbers (Long)
12th
Evil Numbers
5th14th7th
29th
Evil Numbers (Long)
2nd15th1st
26th
Factorial Factorisation
12th
9th
18th
Farey Sequence
29th
22nd
83rd
Fibonacci
46th46th59th32nd44th56th3rd1st1st19th46th37th52nd39th42nd50th73rd33rd22nd1st12th37th1st145th27th119th7th1st
227th191st22nd16th275th155th21st34th46th46th
Fizz Buzz
143rd
55th
59th
26th
8th
Foo Fizz Buzz Bar
65th
29th
26th
8th
Fractions
15th
Game of Life
28th
18th
Happy Numbers
26th
12th
Happy Numbers (Long)
14th
ISBN
32nd
Kaprekar Numbers
16th
10th
Kolakoski Constant
9th
7th
Kolakoski Sequence
36th
22nd
Leap Years
49th
18th
Leyland Numbers
14th
16th
ln 2
6th
5th
32nd
10th
9th
72nd
4th
Look and Say
29th
18th
Lucky Numbers
21st
15th
Mandelbrot
5th
Niven Numbers
1st
1st
4th
Niven Numbers (Long)
26th
15th
2nd
Number Spiral
21st
5th
Odious Numbers
7th14th4th
22nd
Odious Numbers (Long)
5th9th2nd
22nd
Ordinal Numbers
16th
Partition Numbers
3rd
Pascal’s Triangle
12th
4th
16th
Pernicious Numbers
43rd
29th
26th
Pernicious Numbers (Long)
14th
Prime Numbers
13th
9th
21st
50th
87th
Prime Numbers (Long)
21st
2nd
26th
Quine
140th25th
23rd
35th
1st
11th
76th
9th
Recamán
57th
29th
Reverse Polish Notation
1st
ROT13
30th
16th
Seven Segment
18th
7th
Sierpiński Triangle
31st
17th
Smith Numbers
12th
Star Wars Opening Crawl
149th
Tower of Hanoi
24th
5th
1st
1st
25th
Transpose Sentence
1st
Vampire Numbers
5th
Van Eck Sequence
35th
24th
γ
24th
14th
λ
23rd
12th
19th
30th
π
11th
4th
10th
17th
7th
39th
τ
11th
4th
11th
11th
5th
28th
φ
10th
9th
33rd
11th
128th
4th
√2
9th
7th
37th
15th
18th
163rd
4th
𝑒
55th13th
9th
35th
7th
14th
12th
119th
4th