12 Days of Christmas
9th
24 Game
6th
99 Bottles of Beer
14th
Abundant Numbers
14th
751st
Abundant Numbers (Long)
13th
29th
366th
Arabic to Roman
14th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
9th
ASCII Table
39th
6th
9th
brainfuck
23rd
Card Number Validation
7th
Catalan’s Constant
30th
27th
8th
Christmas Trees
16th
CSS Colors
10th
Cubes
45th
13th
Day of Week
1st
Diamonds
27th
Divisors
1st
Emojify
10th
Evil Numbers
57th
Evil Numbers (Long)
29th
Farey Sequence
21st
Fibonacci
195th
1st
87th
Fizz Buzz
84th
33rd
12th
Foo Fizz Buzz Bar
17th
Fractions
19th
Happy Numbers
79th
42nd
Intersection
10th
Inventory Sequence
14th
ISBN
8th
Jacobi Symbol
7th
Kaprekar Numbers
6th
Kolakoski Constant
27th
28th
11th
Leap Years
165th
41st
87th
Leyland Numbers
13th
ln 2
12th11th8th15th4th22nd18th25th22nd10th37th20th13th17th16th7th18th12th12th11th13th13th25th
13th6th18th47th42nd10th6th4th3rd28th9th16th17th183rd13th11th24th7th4th5th5th6th4th9th4th8th7th
Lucky Numbers
31st
9th
Medal Tally
4th
Morse Encoder
8th
N Queens
9th
92nd
Niven Numbers
44th
Niven Numbers (Long)
21st
Number Spiral
11th
Odious Numbers
42nd
Odious Numbers (Long)
33rd
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
65th
151st
17th
Pascal’s Triangle
28th
44th
Prime Numbers
34th
217th
Prime Numbers (Long)
18th
Quine
1st
56th
Recamán
21st
349th
Reverse Polish Notation
8th
Rijndael S-box
14th
23rd
4th
Rock-paper-scissors-Spock-lizard
81st
4th
Roman to Arabic
21st
ROT13
5th
SI Units
3rd
Sierpiński Triangle
17th
Smith Numbers
9th
Tongue-twisters
13th
8th
United States
4th
Vampire Numbers
14th
γ
30th
21st
10th
7th
6th
λ
11th
50th
27th
9th
41st
14th
7th
π
73rd
40th
11th
9th
439th
6th
τ
50th
34th
11th
13th
7th
φ
45th
39th
12th
16th
7th
√2
44th
43rd
13th
13th
7th
𝑒
58th
43rd
13th
18th
30th
7th
11th