12 Days of Christmas
82nd
41st
24 Game
7th
99 Bottles of Beer
45th
13th
Abundant Numbers
34th
10th
24th
Abundant Numbers (Long)
17th
7th
21st
Arabic to Roman
39th
Arithmetic Numbers
10th
Arrows
17th
Ascending Primes
7th
ASCII Table
11th
5th
6th
Billiards
2nd
brainfuck
16th
Card Number Validation
16th
8th
Catalan Numbers
7th
22nd
171st
Catalan’s Constant
33rd
Christmas Trees
11th
12th
Collatz
19th34th
7th
22nd
Cubes
317th
Day of Week
21st
17th
Diamonds
43rd
19th
Divisors
33rd84th
16th
21st
Emirp Numbers
13th
Emirp Numbers (Long)
11th
Evil Numbers
11th
7th8th6th
25th
Evil Numbers (Long)
6th
1st7th1st
23rd
Factorial Factorisation
12th
8th
14th
Farey Sequence
27th
21st
65th
Fibonacci
52nd6th42nd56th26th36th49th8th1st1st18th37th34th45th33rd39th41st66th30th18th1st12th31st110th133rd25th109th6th1st
218th162nd19th12th252nd20th31st40th38th
Fizz Buzz
135th
52nd
55th
24th
8th
Foo Fizz Buzz Bar
59th
24th
25th
8th
Fractions
15th
Game of Life
28th
19th
Happy Numbers
18th
9th
Happy Numbers (Long)
13th
ISBN
31st
Kaprekar Numbers
15th
10th
Kolakoski Constant
9th
7th
Kolakoski Sequence
35th
20th
Leap Years
40th
15th
Leyland Numbers
15th
ln 2
5th
4th
27th
9th
9th
63rd
2nd
Look and Say
24th
17th
Lucky Numbers
14th
Mandelbrot
3rd
Niven Numbers
23rd
17th
1st
Niven Numbers (Long)
31st
20th
1st
Number Spiral
17th
5th
Odious Numbers
10th
9th8th2nd
20th
Odious Numbers (Long)
6th
9th7th1st
20th
Ordinal Numbers
15th
Partition Numbers
3rd
Pascal’s Triangle
12th
4th
13th
Pernicious Numbers
49th
29th
24th
Pernicious Numbers (Long)
13th
Prime Numbers
8th
39th
6th
19th
46th
328th
Prime Numbers (Long)
4th
2nd
22nd
Quine
134th30th
22nd
28th
18th
10th
63rd
9th
Recamán
48th
26th
Reverse Polish Notation
1st
ROT13
23rd
14th
Seven Segment
17th
6th
Sierpiński Triangle
30th
16th
Smith Numbers
9th
Star Wars Opening Crawl
136th
Transpose Sentence
1st
Vampire Numbers
5th
Van Eck Sequence
32nd
22nd
γ
20th
6th
λ
13th
4th
18th
40th
π
4th
11th
4th
20th
15th
7th
61st
τ
3rd
10th
4th
19th
9th
5th
48th
φ
10th
8th
32nd
10th
162nd
3rd
√2
9th
6th
33rd
13th
16th
164th
3rd
𝑒
53rd13th
9th
31st
15th
11th
99th
4th