12 Days of Christmas
86th
46th
24 Game
8th
99 Bottles of Beer
50th
17th
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
2nd
brainfuck
18th
Card Number Validation
20th
11th
Catalan Numbers
7th
24th
201st
Catalan’s Constant
21st
Christmas Trees
13th
15th
Collatz
20th11th
5th
26th
Continued Fractions
8th
Cubes
346th
Day of Week
22nd
18th
Diamonds
46th
22nd
12th
Divisors
36th16th
5th
24th
Emirp Numbers
15th
Emirp Numbers (Long)
12th
Evil Numbers
5th14th7th
30th
Evil Numbers (Long)
2nd15th1st
27th
Factorial Factorisation
12th
9th
18th
Farey Sequence
29th
22nd
85th
Fibonacci
46th46th59th32nd45th56th3rd1st1st19th47th40th52nd40th42nd51st64th35th22nd1st12th38th1st146th28th121st7th1st
72nd193rd22nd17th277th158th22nd35th47th46th
Fizz Buzz
48th128th
44th
59th
26th
8th
Foo Fizz Buzz Bar
65th
27th
26th
8th
Fractions
28th
15th
Game of Life
28th
18th
Happy Numbers
26th
12th
Happy Numbers (Long)
15th
ISBN
32nd
Kaprekar Numbers
17th
10th
Kolakoski Constant
9th
7th
Kolakoski Sequence
36th
22nd
Leap Years
44th
3rd
18th
Leyland Numbers
14th
16th
ln 2
6th
5th
32nd
10th
9th
75th
4th
Look and Say
7th
💎
Lucky Numbers
21st
15th
Mandelbrot
4th
Niven Numbers
1st
1st
4th
Niven Numbers (Long)
26th
15th
2nd
Number Spiral
21st
5th
Odious Numbers
7th14th4th
23rd
Odious Numbers (Long)
5th9th2nd
23rd
Ordinal Numbers
16th
Partition Numbers
5th
2nd
Pascal’s Triangle
12th
4th
16th
Pernicious Numbers
43rd
29th
28th
Pernicious Numbers (Long)
14th
Prime Numbers
13th
9th
21st
50th
59th
Prime Numbers (Long)
21st
2nd
26th
Quine
141st26th
23rd
39th
1st
11th
81st
9th
Recamán
58th
29th
Reverse Polish Notation
1st
ROT13
31st
16th
Seven Segment
19th
8th
Sierpiński Triangle
32nd
17th
Smith Numbers
12th
Star Wars Opening Crawl
150th
Tower of Hanoi
24th
5th
1st
1st
26th
Transpose Sentence
1st
Vampire Numbers
5th
Van Eck Sequence
36th
25th
γ
24th
14th
λ
23rd
12th
20th
32nd
π
11th
4th
10th
17th
7th
39th
τ
11th
4th
11th
11th
5th
28th
φ
10th
9th
33rd
11th
129th
4th
√2
9th
7th
37th
15th
18th
167th
4th
𝑒
55th13th
9th
35th
7th
14th
12th
122nd
5th