12 Days of Christmas
10th
24 Game
7th
99 Bottles of Beer
15th
Abundant Numbers
14th
769th
Abundant Numbers (Long)
13th
30th
379th
Arabic to Roman
14th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
9th
ASCII Table
39th
6th
11th
brainfuck
23rd
Card Number Validation
7th
Catalan’s Constant
30th
27th
8th
Christmas Trees
18th
CSS Colors
10th
Cubes
45th
13th
Day of Week
1st
Diamonds
27th
Divisors
1st
Emojify
10th
Evil Numbers
58th
Evil Numbers (Long)
30th
Farey Sequence
21st
Fibonacci
197th
1st
88th
Fizz Buzz
84th
33rd
12th
Foo Fizz Buzz Bar
18th
Fractions
19th
Happy Numbers
82nd
43rd
Intersection
11th
Inventory Sequence
15th
ISBN
9th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
27th
28th
11th
Leap Years
167th
41st
87th
Leyland Numbers
14th
ln 2
13th11th8th16th4th23rd18th26th22nd10th39th20th13th18th17th7th19th12th12th11th13th13th25th
13th6th19th49th44th10th6th4th3rd28th10th16th17th189th13th11th25th8th4th5th5th6th4th9th4th8th7th
Lucky Numbers
35th
10th
Medal Tally
4th
Morse Encoder
8th
N Queens
10th
99th
Niven Numbers
46th
Niven Numbers (Long)
21st
Number Spiral
11th
Odious Numbers
43rd
Odious Numbers (Long)
34th
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
67th
153rd
17th
Pascal’s Triangle
29th
45th
Prime Numbers
34th
223rd
Prime Numbers (Long)
18th
Quine
1st
58th
Recamán
21st
354th
Reverse Polish Notation
8th
Rijndael S-box
14th
23rd
4th
Rock-paper-scissors-Spock-lizard
83rd
4th
Roman to Arabic
21st
ROT13
5th
SI Units
3rd
Sierpiński Triangle
18th
Smith Numbers
9th
Tongue-twisters
13th
8th
United States
4th
Vampire Numbers
14th
γ
31st
22nd
10th
7th
6th
λ
11th
51st
27th
9th
41st
14th
7th
π
74th
41st
11th
10th
448th
6th
τ
51st
34th
11th
13th
7th
φ
45th
39th
12th
16th
7th
√2
45th
45th
14th
13th
7th
𝑒
58th
44th
13th
19th
31st
7th
11th