12 Days of Christmas
5th
20th
4th
24 Game
12th
99 Bottles of Beer
5th
9th
4th
Abundant Numbers
16th
48th
20th
Abundant Numbers (Long)
14th
13th
19th
Arabic to Roman
7th
25th
10th
Arithmetic Numbers
5th
30th
6th
Arrows
9th
13th
8th
Ascending Primes
17th
8th
ASCII Table
5th
29th
10th
Billiards
4th
6th
2nd
brainfuck
13th
8th
Card Number Validation
8th
16th
10th
Catalan Numbers
16th
111th
31st
Catalan’s Constant
1st
31st
14th
Christmas Trees
16th
13th
23rd
Collatz
6th
32nd
29th
CSS Colors
8th
14th
11th
Cubes
30th
5th
Day of Week
28th
32nd
DFA Simulator
14th
5th
Diamonds
14th
21st
12th
Divisors
15th
1st
38th
Emirp Numbers
9th
11th
12th
Emirp Numbers (Long)
8th
28th
4th
Emojify
8th
22nd
13th
Evil Numbers
24th24th23rd16th12th226th110th95th23rd24th31st45th38th21st29th27th26th27th22nd14th28th13th71st42nd68th58th20th101st373rd13th51st50th24th48th22nd21st28th53rd108th83rd21st1st19th65th6th31st90th35th26th8th34th24th16th15th11th17th22nd
Evil Numbers (Long)
17th
32nd
22nd
Factorial Factorisation
7th
12th
7th
Farey Sequence
18th
19th
Fibonacci
23rd
1st
58th
Fizz Buzz
14th
1st
35th
3rd
Foo Fizz Buzz Bar
5th
14th
9th
Forsyth–Edwards Notation
3rd
20th
16th
Fractions
9th
38th
1st
Game of Life
26th
Gijswijt’s Sequence
25th
11th
Happy Numbers
11th
13th
38th
16th
Happy Numbers (Long)
11th
16th
13th
Hexdump
10th
10th
Intersection
7th
21st
11th
Inventory Sequence
14th
13th
19th
ISBN
5th
16th
9th
Jacobi Symbol
6th
23rd
9th
Kaprekar Numbers
8th
14th
5th
Kolakoski Constant
5th
20th
15th
Kolakoski Sequence
14th
12th
18th
Leap Years
16th
98th
21st
Levenshtein Distance
1st
42nd
1st
Leyland Numbers
5th
1st
6th
ln 2
7th
27th
50th
15th
Look and Say
2nd
10th
14th
Lucky Numbers
12th
19th
Lucky Tickets
8th
20th
15th
Medal Tally
28th
14th
Morse Decoder
17th
7th
Morse Encoder
13th
5th
Musical Chords
11th
6th
N Queens
16th
Niven Numbers
13th
19th
121st
38th
Niven Numbers (Long)
15th
49th
1st
Number Spiral
13th
5th
Odious Numbers
14th
18th
1st
27th
Odious Numbers (Long)
16th
1st
19th
Ordinal Numbers
11th
36th
21st
PalindromemordnilaP
9th
11th
13th
Pangram Grep
20th
16th
43rd
26th
23rd
Partition Numbers
5th
9th
8th
Pascal’s Triangle
19th
11th
77th
35th
39th
Pernicious Numbers
18th
24th
62nd
44th
Pernicious Numbers (Long)
12th
22nd
20th
Poker
9th
3rd
Polyominoes
12th
Prime Numbers
10th
66th
25th
Prime Numbers (Long)
12th
42nd
1st
Quine
1st
25th
21st
58th
1st
Recamán
11th
31st
29th
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
20th
12th
ROT13
6th
21st
12th
Rule 110
13th
42nd
23rd
Set
10th
14th
11th
Seven Segment
6th
16th
8th
SI Units
5th
Sierpiński Triangle
9th
19th
10th
Smith Numbers
31st
7th
Spelling Numbers
5th
19th
6th
Star Wars GPT
32nd
9th
Star Wars Opening Crawl
29th
Sudoku
17th
Sudoku (Fill-in)
18th
Ten-pin Bowling
5th
14th
7th
Tic-tac-toe
10th
15th
Time Distance
5th
10th
4th
Tongue-twisters
8th
8th
2nd
Transpose Sentence
21st
United States
8th
26th
10th
Vampire Numbers
5th
23rd
6th
Van Eck Sequence
8th
51st
25th
Zeckendorf Representation
18th
Zodiac Signs
7th
14th
6th
γ
10th
1st
56th
12th
λ
9th
29th31st
13th
6th
π
7th
1st
29th
12th
τ
7th
33rd
24th
14th
φ
12th
1st
94th
36th
√2
9th
37th
82nd
22nd
𝑒
1st
98th
26th