12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
15th
Abundant Numbers
14th
810th
Abundant Numbers (Long)
13th
30th
410th
Arabic to Roman
15th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
11th
ASCII Table
39th
6th
13th
brainfuck
24th
Card Number Validation
7th
Catalan’s Constant
31st
29th
9th
Christmas Trees
18th
CSS Colors
10th
Cubes
50th
14th
Day of Week
1st
Diamonds
27th
Divisors
1st
Emojify
10th
Evil Numbers
64th
Evil Numbers (Long)
34th
Farey Sequence
21st
Fibonacci
206th
1st
88th
Fizz Buzz
84th
35th
12th
Foo Fizz Buzz Bar
20th
Fractions
20th
Happy Numbers
88th
45th
Intersection
11th
Inventory Sequence
18th
ISBN
10th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
27th
28th
12th
Leap Years
174th
43rd
88th
Leyland Numbers
14th
ln 2
13th14th8th18th5th23rd18th28th22nd10th40th20th14th18th17th7th19th13th13th11th14th13th25th
14th6th21st53rd46th10th6th4th3rd29th11th16th17th209th14th11th26th10th4th5th6th6th4th9th4th9th4th
Lucky Numbers
38th
10th
Medal Tally
5th
Morse Encoder
8th
N Queens
10th
108th
Niven Numbers
49th
Niven Numbers (Long)
22nd
Number Spiral
11th
Odious Numbers
47th
Odious Numbers (Long)
38th
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
66th
163rd
17th
Pascal’s Triangle
30th
49th
Prime Numbers
35th
239th
Prime Numbers (Long)
19th
Quine
1st
65th
Recamán
22nd
370th
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
31st
24th
11th
7th
3rd
λ
11th
51st
29th
10th
48th
15th
4th
π
74th
43rd
12th
11th
472nd
5th
τ
51st
36th
12th
14th
4th
φ
45th
41st
13th
21st
4th
√2
45th
45th
15th
13th
5th
𝑒
58th
45th
14th
19th
34th
7th
10th