12 Days of Christmas
11th
24 Game
9th
99 Bottles of Beer
15th
Abundant Numbers
14th
825th
Abundant Numbers (Long)
14th
31st
422nd
Arabic to Roman
15th
Arithmetic Numbers
10th
Arrows
12th
Ascending Primes
11th
ASCII Table
40th
6th
13th
brainfuck
25th
Card Number Validation
7th
Catalan’s Constant
33rd
31st
9th
Christmas Trees
18th
CSS Colors
10th
Cubes
50th
15th
Day of Week
1st
Diamonds
27th
Divisors
1st
Emojify
10th
Evil Numbers
65th
Evil Numbers (Long)
36th
Farey Sequence
22nd
Fibonacci
210th
1st
89th
Fizz Buzz
84th
35th
12th
Foo Fizz Buzz Bar
20th
Fractions
20th
Happy Numbers
91st
45th
Intersection
11th
Inventory Sequence
19th
ISBN
10th
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
29th
30th
12th
Leap Years
180th
45th
88th
Leyland Numbers
14th
ln 2
14th14th8th18th5th25th17th30th23rd11th42nd20th13th19th18th8th20th13th13th11th15th14th25th
15th6th29th57th48th10th6th4th4th29th11th16th17th223rd14th11th27th11th4th6th7th7th4th9th4th9th6th
Lucky Numbers
41st
10th
Medal Tally
5th
Morse Encoder
8th
N Queens
10th
111th
Niven Numbers
52nd
Niven Numbers (Long)
22nd
Number Spiral
11th
Odious Numbers
49th
Odious Numbers (Long)
40th
Ordinal Numbers
1st
PalindromemordnilaP
5th
Pangram Grep
68th
166th
17th
Pascal’s Triangle
30th
52nd
Prime Numbers
35th
245th
Prime Numbers (Long)
19th
Quine
1st
72nd
Recamán
23rd
375th
Reverse Polish Notation
8th
Rijndael S-box
16th
26th
4th
Rock-paper-scissors-Spock-lizard
86th
4th
Roman to Arabic
24th
ROT13
6th
SI Units
3rd
Sierpiński Triangle
18th
Smith Numbers
10th
Tongue-twisters
15th
11th
United States
5th
Vampire Numbers
14th
γ
32nd
26th
11th
7th
5th
λ
12th
53rd
31st
10th
48th
16th
6th
π
76th
44th
12th
11th
482nd
7th
τ
53rd
38th
12th
14th
6th
φ
47th
44th
13th
22nd
6th
√2
47th
47th
15th
13th
7th
𝑒
59th
47th
14th
19th
33rd
7th
10th