12 Days of Christmas
10th
24 Game
8th
99 Bottles of Beer
15th
Abundant Numbers
14th
776th
Abundant Numbers (Long)
13th
30th
383rd
Arabic to Roman
14th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
9th
ASCII Table
39th
6th
13th
brainfuck
23rd
Card Number Validation
7th
Catalan’s Constant
31st
27th
9th
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
19th
Fractions
19th
Happy Numbers
83rd
43rd
Intersection
11th
Inventory Sequence
15th
ISBN
9th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
27th
28th
11th
Leap Years
169th
41st
87th
Leyland Numbers
14th
ln 2
13th12th8th16th5th23rd18th26th22nd10th39th20th14th18th17th7th19th13th12th11th13th13th25th
13th6th20th50th44th10th6th4th3rd28th10th16th17th190th13th11th26th10th4th5th5th6th4th9th4th9th7th
Lucky Numbers
36th
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
68th
156th
17th
Pascal’s Triangle
30th
45th
Prime Numbers
34th
223rd
Prime Numbers (Long)
18th
Quine
1st
60th
Recamán
22nd
358th
Reverse Polish Notation
8th
Rijndael S-box
14th
23rd
4th
Rock-paper-scissors-Spock-lizard
84th
4th
Roman to Arabic
21st
ROT13
5th
SI Units
3rd
Sierpiński Triangle
18th
Smith Numbers
9th
Tongue-twisters
14th
9th
United States
4th
Vampire Numbers
14th
γ
31st
22nd
11th
7th
6th
λ
11th
51st
27th
10th
41st
15th
7th
π
74th
41st
12th
10th
452nd
6th
τ
51st
34th
12th
13th
7th
φ
45th
39th
13th
16th
7th
√2
45th
45th
15th
13th
7th
𝑒
58th
44th
14th
19th
31st
7th
11th