12 Days of Christmas
6th
24 Game
8th
99 Bottles of Beer
7th
Abundant Numbers
14th
816th
Abundant Numbers (Long)
13th
30th
408th
Arabic to Roman
8th
Arithmetic Numbers
9th
Arrows
11th
Ascending Primes
10th
ASCII Table
39th
5th
13th
brainfuck
6th
Card Number Validation
7th
Catalan’s Constant
31st
31st
8th
Christmas Trees
18th
CSS Colors
8th
Cubes
54th
3rd
Day of Week
1st
Diamonds
22nd
Divisors
1st
Emojify
8th
Evil Numbers
62nd
Evil Numbers (Long)
32nd
Farey Sequence
21st
Fibonacci
202nd
1st
88th
Fizz Buzz
84th
35th
12th
Foo Fizz Buzz Bar
20th
Fractions
19th
Happy Numbers
85th
44th
Intersection
13th
Inventory Sequence
16th
ISBN
10th
Jacobi Symbol
5th
Kaprekar Numbers
5th
Kolakoski Constant
27th
30th
11th
Leap Years
172nd
43rd
87th
Leyland Numbers
13th
ln 2
14th8th17th6th23rd18th28th22nd10th41st20th14th18th17th10th19th13th13th11th14th13th25th
13th6th21st41st46th9th6th4th6th28th12th16th17th207th14th11th29th10th5th5th6th6th4th9th4th9th7th
Lucky Numbers
36th
10th
Medal Tally
2nd
Morse Encoder
6th
N Queens
10th
51st
Niven Numbers
49th
Niven Numbers (Long)
22nd
Number Spiral
11th
Odious Numbers
46th
Odious Numbers (Long)
36th
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
66th
162nd
17th
Pascal’s Triangle
30th
47th
Prime Numbers
35th
235th
Prime Numbers (Long)
19th
Quine
1st
63rd
Recamán
22nd
370th
Reverse Polish Notation
9th
Rijndael S-box
14th
27th
4th
Rock-paper-scissors-Spock-lizard
51st
3rd
Roman to Arabic
20th
ROT13
6th
SI Units
2nd
Sierpiński Triangle
18th
Smith Numbers
9th
Tongue-twisters
14th
3rd
United States
3rd
Vampire Numbers
14th
γ
31st
26th
11th
6th
6th
λ
11th
51st
31st
10th
22nd
9th
7th
π
74th
42nd
12th
10th
476th
7th
τ
51st
38th
12th
11th
7th
φ
45th
43rd
13th
15th
7th
√2
45th
46th
15th
10th
7th
𝑒
58th
46th
14th
15th
32nd
7th
11th