12 Days of Christmas
8th
24 Game
10th
99 Bottles of Beer
8th
Abundant Numbers
19th
891st
Abundant Numbers (Long)
18th
33rd
474th
Alphabetic Numbers
5th
Arabic to Roman
8th
Arithmetic Numbers
12th
Arrows
13th
Ascending Primes
9th
ASCII Table
42nd
8th
14th
brainfuck
7th
Card Number Validation
9th
Catalan Numbers
35th
Catalan’s Constant
35th
35th
9th
Christmas Trees
21st
CSS Colors
9th
Cubes
66th
4th
Day of Week
1st
Diamonds
23rd
Divisors
1st
Emojify
11th
Evil Numbers
68th
Evil Numbers (Long)
37th
Factorial Factorisation
10th
Farey Sequence
21st
Fibonacci
234th
1st
102nd
Fizz Buzz
89th
40th
13th
Foo Fizz Buzz Bar
23rd
Fractions
23rd
Happy Numbers
104th
47th
Intersection
14th
Inventory Sequence
19th
ISBN
11th
Jacobi Symbol
6th
Kaprekar Numbers
9th
Kolakoski Constant
30th
34th
12th
Leap Years
211th
55th
94th
Leyland Numbers
14th
ln 2
16th9th21st6th25th21st36th25th12th49th26th15th21st18th13th22nd15th14th13th18th19th
28th
20th7th38th57th56th9th8th5th9th37th13th18th20th262nd16th13th37th13th7th7th7th9th6th9th4th11th
Lucky Numbers
57th
13th
Medal Tally
5th
Morse Encoder
8th
N Queens
10th
74th
Niven Numbers
56th
Niven Numbers (Long)
49th
54th
25th
Number Spiral
13th
Odious Numbers
52nd
Odious Numbers (Long)
40th
Ordinal Numbers
1st
PalindromemordnilaP
9th
Pangram Grep
71st
190th
17th
Pascal’s Triangle
29th
62nd
Prime Numbers
42nd
281st
Prime Numbers (Long)
23rd
Quine
1st
95th
Recamán
25th
414th
Reverse Polish Notation
11th
Rijndael S-box
16th
32nd
4th
Rock-paper-scissors-Spock-lizard
55th
6th
Roman to Arabic
23rd
ROT13
9th
SI Units
2nd
Sierpiński Triangle
20th
Smith Numbers
11th
Taxicab Numbers
10th
Tongue-twisters
16th
3rd
Trinomial Triangle
9th
United States
3rd
Vampire Numbers
15th
Van Eck Sequence
23rd
γ
35th
31st
11th
7th
λ
13th
54th
48th
10th
29th
11th
π
81st
46th
12th
9th
506th
τ
52nd
42nd
12th
12th
φ
47th
51st
15th
14th
√2
46th
55th
16th
12th
𝑒
61st
53rd
11th
14th
47th
7th