12 Days of Christmas
5th
20th
4th
24 Game
10th
99 Bottles of Beer
5th
9th
4th
Abundant Numbers
15th
45th
19th
Abundant Numbers (Long)
13th
12th
18th
Arabic to Roman
6th
24th
10th
Arithmetic Numbers
5th
28th
6th
Arrows
22nd
15th
Ascending Primes
16th
8th
ASCII Table
7th
27th
10th
brainfuck
13th
8th
Card Number Validation
8th
14th
9th
Catalan Numbers
15th
107th
31st
Catalan’s Constant
1st
28th
14th
Christmas Trees
16th
13th
23rd
Collatz
5th
28th
28th
CSS Colors
8th
14th
11th
Cubes
27th
5th
Day of Week
27th
32nd
DFA Simulator
12th
5th
Diamonds
14th
21st
12th
Divisors
15th
1st
38th
Emirp Numbers
13th
8th
10th
12th
Emirp Numbers (Long)
8th
28th
4th
Emojify
8th
21st
13th
Evil Numbers
27th24th22nd16th12th221st112th91st23rd23rd31st45th37th25th28th27th25th26th21st14th27th11th73rd42nd68th59th19th97th367th13th50th50th21st46th22nd21st26th53rd107th82nd18th1st18th64th7th6th31st87th31st26th8th34th24th15th15th10th17th22nd
Evil Numbers (Long)
18th
32nd
21st
Factorial Factorisation
7th
12th
7th
Farey Sequence
17th
19th
Fibonacci
23rd
1st
57th
Fizz Buzz
13th
1st
35th
3rd
Foo Fizz Buzz Bar
5th
14th
9th
Forsyth–Edwards Notation
3rd
19th
16th
Fractions
7th
36th
1st
Game of Life
25th
Gijswijt’s Sequence
21st
11th
Happy Numbers
11th
13th
37th
15th
Happy Numbers (Long)
10th
15th
12th
Hexdump
9th
10th
Intersection
7th
19th
11th
Inventory Sequence
14th
11th
19th
ISBN
6th
15th
9th
Jacobi Symbol
6th
22nd
9th
Kaprekar Numbers
8th
12th
5th
Kolakoski Constant
4th
20th
14th
Kolakoski Sequence
13th
12th
17th
Leap Years
15th
95th
21st
Levenshtein Distance
1st
41st
1st
Leyland Numbers
5th
1st
6th
ln 2
7th
26th
50th
14th
Look and Say
2nd
10th
14th
Lucky Numbers
12th
19th
Lucky Tickets
8th
20th
15th
Medal Tally
26th
14th
Morse Decoder
17th
7th
Morse Encoder
13th
5th
Musical Chords
11th
6th
N Queens
14th
Niven Numbers
13th
18th
117th
38th
Niven Numbers (Long)
14th
45th
1st
Number Spiral
13th
5th
Odious Numbers
14th
21st
1st
26th
Odious Numbers (Long)
17th
1st
18th
Ordinal Numbers
11th
36th
21st
PalindromemordnilaP
9th
10th
13th
Pangram Grep
19th
14th
43rd
25th
22nd
Pascal’s Triangle
19th
9th
75th
34th
38th
Pernicious Numbers
18th
24th
59th
43rd
Pernicious Numbers (Long)
10th
21st
19th
Poker
9th
3rd
Polyominoes
12th
Prime Numbers
10th
64th
24th
Prime Numbers (Long)
11th
41st
1st
Quine
1st
25th
20th
56th
1st
Recamán
11th
29th
27th
Repeating Decimals
5th
20th
14th
Reverse Polish Notation
19th
15th
Rijndael S-box
4th
11th
Rock-paper-scissors-Spock-lizard
4th
10th
9th
Roman to Arabic
13th
18th
12th
ROT13
6th
19th
12th
Rule 110
11th
39th
23rd
Seven Segment
6th
16th
8th
SI Units
5th
Sierpiński Triangle
9th
18th
10th
Smith Numbers
30th
7th
Spelling Numbers
5th
19th
6th
Star Wars Opening Crawl
26th
Sudoku
16th
Sudoku (Fill-in)
17th
Ten-pin Bowling
3rd
13th
6th
Tic-tac-toe
9th
13th
Time Distance
5th
10th
4th
Tongue-twisters
8th
7th
2nd
Transpose Sentence
20th
United States
8th
25th
10th
Vampire Numbers
5th
23rd
6th
Van Eck Sequence
8th
50th
23rd
Zeckendorf Representation
16th
Zodiac Signs
7th
14th
6th
γ
10th
1st
52nd
11th
λ
9th
29th31st
13th
6th
π
7th
1st
25th
12th
τ
7th
33rd
21st
14th
φ
11th
1st
91st
35th
√2
9th
36th
80th
21st
𝑒
1st
94th
25th