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
13th
18th
Arabic to Roman
6th
25th
10th
Arithmetic Numbers
5th
29th
6th
Arrows
9th
13th
8th
Ascending Primes
16th
8th
ASCII Table
5th
28th
10th
Billiards
4th
6th
2nd
brainfuck
13th
8th
Card Number Validation
8th
15th
9th
Catalan Numbers
15th
110th
31st
Catalan’s Constant
1st
30th
14th
Christmas Trees
16th
13th
23rd
Collatz
5th
30th
29th
CSS Colors
8th
14th
11th
Cubes
28th
5th
Day of Week
28th
32nd
DFA Simulator
12th
5th
Diamonds
14th
21st
12th
Divisors
15th
1st
38th
Emirp Numbers
8th
10th
12th
Emirp Numbers (Long)
8th
28th
4th
Emojify
8th
21st
13th
Evil Numbers
24th24th23rd16th12th224th113th93rd23rd23rd31st45th37th20th29th27th25th26th21st14th27th13th71st42nd68th58th19th99th369th13th50th50th23rd47th22nd21st27th53rd107th83rd21st1st18th65th6th31st88th34th26th8th34th24th15th15th11th17th22nd
Evil Numbers (Long)
16th
32nd
21st
Factorial Factorisation
7th
12th
7th
Farey Sequence
17th
19th
Fibonacci
23rd
1st
58th
Fizz Buzz
13th
1st
35th
3rd
Foo Fizz Buzz Bar
5th
14th
9th
Forsyth–Edwards Notation
3rd
19th
16th
Fractions
7th
37th
1st
Game of Life
26th
Gijswijt’s Sequence
22nd
11th
Happy Numbers
11th
11th
37th
15th
Happy Numbers (Long)
9th
15th
12th
Hexdump
9th
10th
Intersection
7th
19th
11th
Inventory Sequence
14th
12th
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
97th
21st
Levenshtein Distance
1st
41st
1st
Leyland Numbers
5th
1st
6th
ln 2
7th
27th
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
15th
Niven Numbers
13th
18th
119th
38th
Niven Numbers (Long)
14th
46th
1st
Number Spiral
13th
5th
Odious Numbers
14th
17th
1st
26th
Odious Numbers (Long)
15th
1st
18th
Ordinal Numbers
11th
36th
21st
PalindromemordnilaP
9th
10th
13th
Pangram Grep
19th
15th
43rd
25th
23rd
Partition Numbers
5th
8th
8th
Pascal’s Triangle
19th
9th
76th
35th
38th
Pernicious Numbers
18th
24th
61st
44th
Pernicious Numbers (Long)
11th
22nd
19th
Poker
9th
3rd
Polyominoes
12th
Prime Numbers
10th
65th
25th
Prime Numbers (Long)
12th
41st
1st
Quine
1st
25th
20th
56th
1st
Recamán
11th
30th
28th
Repeating Decimals
5th
20th
14th
Reverse Polish Notation
19th
16th
Rijndael S-box
5th
11th
Rock-paper-scissors-Spock-lizard
4th
10th
9th
Roman to Arabic
13th
19th
12th
ROT13
5th
20th
12th
Rule 110
11th
39th
23rd
Set
7th
10th
6th
Seven Segment
6th
16th
8th
SI Units
5th
Sierpiński Triangle
9th
18th
10th
Smith Numbers
31st
7th
Spelling Numbers
5th
19th
6th
Star Wars Opening Crawl
27th
Sudoku
17th
Sudoku (Fill-in)
18th
Ten-pin Bowling
3rd
14th
6th
Tic-tac-toe
10th
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
51st
24th
Zeckendorf Representation
17th
Zodiac Signs
7th
14th
6th
γ
10th
1st
55th
11th
λ
9th
29th31st
13th
6th
π
7th
1st
29th
12th
τ
7th
33rd
24th
14th
φ
11th
1st
93rd
35th
√2
9th
37th
80th
21st
𝑒
1st
96th
25th