12 Days of Christmas
4th
23rd
9th
24 Game
19th
99 Bottles of Beer
5th
24th
13th
Abundant Numbers
15th
84th
18th
Abundant Numbers (Long)
13th
64th
18th
Arabic to Roman
6th
69th
15th
Arithmetic Numbers
5th
67th
18th
Arrows
39th
20th
Ascending Primes
26th
25th
ASCII Table
7th
49th
22nd
brainfuck
29th
18th
Card Number Validation
8th
31st
16th
Catalan Numbers
15th
107th
31st
Catalan’s Constant
1st
47th
14th
Christmas Trees
16th
15th
44th
Collatz
5th
86th
28th
CSS Colors
8th
22nd
14th
Cubes
65th
15th
Day of Week
59th
34th
DFA Simulator
31st
10th
Diamonds
14th
36th
22nd
Divisors
15th
1st
38th
Emirp Numbers
13th
12th
93rd
34th
Emirp Numbers (Long)
8th
68th
18th
Emojify
5th
27th
11th
Evil Numbers
21st27th24th22nd16th12th221st112th91st23rd23rd31st45th37th25th28th27th25th26th21st14th27th11th73rd42nd68th59th19th97th367th13th50th50th21st46th22nd21st26th53rd107th82nd18th1st18th64th7th6th31st87th31st26th8th34th24th15th15th10th17th22nd
Evil Numbers (Long)
18th
32nd
21st
Factorial Factorisation
7th
26th
12th
Farey Sequence
24th
21st
Fibonacci
23rd
1st
57th
Fizz Buzz
13th
1st
51st
1st
Foo Fizz Buzz Bar
5th
1st
20th
Forsyth–Edwards Notation
6th
36th
15th
Fractions
7th
49th
1st
Game of Life
52nd
Gijswijt’s Sequence
47th
19th
Happy Numbers
11th
10th
46th
26th
Happy Numbers (Long)
10th
26th
19th
Hexdump
17th
17th
Intersection
7th
37th
13th
Inventory Sequence
14th
25th
19th
ISBN
6th
32nd
15th
Jacobi Symbol
6th
38th
15th
Kaprekar Numbers
8th
21st
7th
Kolakoski Constant
4th
38th
19th
Kolakoski Sequence
13th
17th
17th
Leap Years
15th
95th
20th
Levenshtein Distance
1st
43rd
1st
Leyland Numbers
5th
6th
8th
ln 2
7th
26th
61st
14th
Look and Say
2nd
20th
20th
Lucky Numbers
19th
22nd
Lucky Tickets
8th
36th
18th
Medal Tally
57th
15th
Morse Decoder
26th
11th
Morse Encoder
17th
9th
Musical Chords
21st
9th
N Queens
36th
Niven Numbers
13th
18th
117th
38th
Niven Numbers (Long)
14th
114th
1st
Number Spiral
22nd
15th
Odious Numbers
14th
21st
1st
26th
Odious Numbers (Long)
17th
1st
18th
Ordinal Numbers
11th
86th
24th
PalindromemordnilaP
9th
39th
17th
Pangram Grep
19th
13th
43rd
44th
22nd
Pascal’s Triangle
19th
9th
75th
105th
38th
Pernicious Numbers
18th
24th
59th
43rd
Pernicious Numbers (Long)
10th
32nd
19th
Poker
15th
6th
Polyominoes
24th
Prime Numbers
10th
64th
21st
Prime Numbers (Long)
11th
41st
1st
Quine
1st
25th
20th
56th
1st
Recamán
11th
77th
28th
Repeating Decimals
5th
26th
16th
Reverse Polish Notation
31st
26th
Rijndael S-box
4th
20th
Rock-paper-scissors-Spock-lizard
7th
22nd
17th
Roman to Arabic
13th
21st
24th
ROT13
6th
58th
12th
Rule 110
11th
56th
25th
Seven Segment
5th
27th
11th
SI Units
9th
Sierpiński Triangle
9th
31st
10th
Smith Numbers
70th
21st
Spelling Numbers
5th
26th
9th
Star Wars Opening Crawl
43rd
Sudoku
30th
Sudoku (Fill-in)
37th
Ten-pin Bowling
3rd
23rd
8th
Tic-tac-toe
22nd
16th
Time Distance
5th
22nd
12th
Tongue-twisters
7th
16th
14th
Transpose Sentence
44th
United States
8th
53rd
17th
Vampire Numbers
5th
42nd
14th
Van Eck Sequence
8th
80th
23rd
Zeckendorf Representation
49th
Zodiac Signs
7th
22nd
12th
γ
9th
1st
55th
12th
λ
9th
26th31st
29th
13th
π
7th
1st
37th
13th
τ
7th
33rd
29th
16th
φ
11th
1st
116th
38th
√2
9th
37th
101st
21st
𝑒
1st
117th
23rd