12 Days of Christmas
4th
24 Game
7th
99 Bottles of Beer
7th
Abundant Numbers
14th
765th
Abundant Numbers (Long)
13th
29th
371st
Arabic to Roman
6th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
9th
ASCII Table
39th
5th
9th
brainfuck
6th
Card Number Validation
7th
Catalan’s Constant
30th
29th
7th
Christmas Trees
18th
CSS Colors
8th
Cubes
52nd
3rd
Day of Week
1st
Diamonds
22nd
Divisors
1st
Emojify
8th
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
80th
43rd
Intersection
13th
Inventory Sequence
15th
ISBN
9th
Jacobi Symbol
5th
Kaprekar Numbers
5th
Kolakoski Constant
27th
30th
10th
Leap Years
165th
41st
87th
Leyland Numbers
13th
ln 2
11th8th15th6th22nd18th26th22nd10th39th20th13th17th16th10th18th13th12th11th13th13th25th
13th6th19th39th42nd9th6th4th5th28th10th16th17th187th13th11th28th8th5th5th5th6th4th9th4th8th7th
Lucky Numbers
32nd
9th
Medal Tally
2nd
Morse Encoder
6th
N Queens
10th
46th
Niven Numbers
44th
Niven Numbers (Long)
21st
Number Spiral
11th
Odious Numbers
43rd
Odious Numbers (Long)
33rd
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
66th
152nd
17th
Pascal’s Triangle
28th
44th
Prime Numbers
34th
221st
Prime Numbers (Long)
18th
Quine
1st
57th
Recamán
21st
350th
Reverse Polish Notation
9th
Rijndael S-box
14th
26th
4th
Rock-paper-scissors-Spock-lizard
50th
3rd
Roman to Arabic
18th
ROT13
5th
SI Units
2nd
Sierpiński Triangle
18th
Smith Numbers
9th
Tongue-twisters
13th
3rd
United States
3rd
Vampire Numbers
14th
γ
30th
24th
11th
6th
6th
λ
11th
50th
29th
10th
22nd
9th
7th
π
73rd
40th
12th
9th
447th
7th
τ
50th
36th
12th
10th
7th
φ
45th
41st
13th
13th
7th
√2
44th
44th
15th
10th
7th
𝑒
58th
44th
14th
15th
31st
7th
11th