12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
15th
Abundant Numbers
14th
819th
Abundant Numbers (Long)
13th
31st
414th
Arabic to Roman
15th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
11th
ASCII Table
39th
6th
13th
brainfuck
25th
Card Number Validation
7th
Catalan’s Constant
32nd
30th
9th
Christmas Trees
18th
CSS Colors
10th
Cubes
50th
14th
Day of Week
1st
Diamonds
27th
Divisors
1st
Emojify
10th
Evil Numbers
65th
Evil Numbers (Long)
35th
Farey Sequence
21st
Fibonacci
206th
1st
88th
Fizz Buzz
84th
35th
12th
Foo Fizz Buzz Bar
20th
Fractions
20th
Happy Numbers
90th
45th
Intersection
11th
Inventory Sequence
18th
ISBN
10th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
27th
29th
12th
Leap Years
175th
45th
88th
Leyland Numbers
14th
ln 2
13th14th8th18th5th24th17th28th22nd10th41st20th14th18th17th7th19th13th13th11th15th13th25th
14th6th27th53rd47th10th6th4th3rd29th11th15th17th212th14th11th26th10th4th5th6th6th4th9th4th9th4th
Lucky Numbers
40th
10th
Medal Tally
5th
Morse Encoder
8th
N Queens
10th
109th
Niven Numbers
51st
Niven Numbers (Long)
22nd
Number Spiral
11th
Odious Numbers
49th
Odious Numbers (Long)
39th
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
67th
164th
17th
Pascal’s Triangle
30th
51st
Prime Numbers
35th
240th
Prime Numbers (Long)
19th
Quine
1st
67th
Recamán
22nd
373rd
Reverse Polish Notation
8th
Rijndael S-box
14th
24th
4th
Rock-paper-scissors-Spock-lizard
86th
4th
Roman to Arabic
24th
ROT13
6th
SI Units
3rd
Sierpiński Triangle
18th
Smith Numbers
9th
Tongue-twisters
14th
10th
United States
5th
Vampire Numbers
14th
γ
32nd
25th
11th
7th
3rd
λ
11th
52nd
30th
10th
48th
15th
4th
π
74th
44th
12th
11th
477th
5th
τ
52nd
37th
12th
14th
4th
φ
46th
42nd
13th
21st
4th
√2
46th
45th
15th
13th
5th
𝑒
59th
46th
14th
19th
33rd
7th
10th