12 Days of Christmas
19th
57th
694th
64th
24 Game
27th
99 Bottles of Beer
22nd
49th
Abundant Numbers
23rd
14th
Abundant Numbers (Long)
3rd
Alphabetic Numbers
15th
Arabic to Roman
1st
15th
24th
Arithmetic Numbers
15th
28th
Arrows
11th
27th
93rd
22nd
21st
23rd
Ascending Primes
11th16th
ASCII Table
13th8th
10th
163rd
12th26th
Billiards
26th
brainfuck
32nd
Calendar
116th
12th
Card Number Validation
40th
77th
9th
12th
124th
22nd
Catalan Numbers
11th
248th
61st
Catalan’s Constant
23rd
Chess Move Validation
16th
Christmas Trees
9th
17th
205th
19th14th
Collatz
1st14th
20th
477th
34th
Connect Four
20th
Continued Fractions
33rd
3rd
7th
37th
17th
CSS Colors
170th6th
35th
41st
Cubes
13th
241st
29th
Day of Week
127th1st
162nd
1st
Diamonds
41st
23rd
375th
46th
Divisors
248th
11th
31st106th126th
53rd5th
Emirp Numbers
4th
55th43rd
Emirp Numbers (Long)
18th
Emojify
6th
168th
26th
Evil Numbers
279th
15th
32nd35th293rd
54th35th
9th
Evil Numbers (Long)
6th
30th
34th
Factorial Factorisation
5th
7th33rd
Farey Sequence
10th
185th
10th16th
Fibonacci
56th
211th
113th
Fizz Buzz
1st31st
34th148th
Foo Fizz Buzz Bar
1st22nd
26th80th
Forsyth–Edwards Notation
6th
14th
22nd
Fractions
11th
208th
11th1st
Game of Life
24th
Gijswijt’s Sequence
34th
Gray Code Decoder
33rd
Gray Code Encoder
1st
1st
1st14th41st
3rd1st
Happy Numbers
3rd6th
28th
59th
22nd15th
Happy Numbers (Long)
4th
4th
Hexdump
9th
127th
29th
Hilbert Curve
20th
Intersection
12th
38th
Inventory Sequence
220th
35th
ISBN
104th
10th
14th23rd155th
26th
Jacobi Symbol
33rd
Kaprekar Numbers
28th
Kolakoski Constant
33rd
Kolakoski Sequence
50th
Leap Years
10th20th20th265th93rd64th19th38th23rd34th29th31st21st18th34th59th34th14th93rd9th24th
18th36th230th19th16th22nd67th39th21st31st26th53rd240th27th25th44th77th
31st9th22nd21st15th
Leyland Numbers
12th
253rd
25th
ln 2
17th
Look and Say
12th
28th
17th
Lucky Numbers
10th
37th
Mandelbrot
9th
19th
Maze
22nd
Medal Tally
15th
22nd
Minesweeper
15th
Morse Decoder
43rd
Morse Encoder
43rd
Multitap Input
3rd
7th
55th
6th5th
Nim
19th
Niven Numbers
29th
338th
50th
Niven Numbers (Long)
1st
1st
Number Spiral
8th9th
124th
30th
Odious Numbers
15th
33rd
Odious Numbers (Long)
12th
22nd
Ordinal Numbers
10th9th
21st
17th
PalindromemordnilaP
10th
19th
Pangram Grep
49th
26th46th
13th
16th21st
39th
18th
285th
60th16th
29th
Partition Numbers
38th
Pascal’s Triangle
10th
326th
68th
Pernicious Numbers
52nd
24th
36th
124th
36th47th
Pernicious Numbers (Long)
11th
103rd
35th
Polyominoes
22nd
Prime Numbers
80th
9th27th
17th
101st
20th29th
Prime Numbers (Long)
18th40th
Proximity Grid
20th
Recamán
12th
21st
296th
43rd
Repeating Decimals
27th
Reverse Polish Notation
11th
112th
15th
Reversi
23rd
Rijndael S-box
28th
Rock-paper-scissors-Spock-lizard
4th8th
25th
Roman to Arabic
31st
39th
ROT13
8th9th
17th30th
11th17th
Rule 110
34th
Scrambled Sort
14th
7th
5th
Set
6th
104th
17th
Seven Segment
13th
274th
42nd
20th
SI Units
18th
Sierpiński Triangle
49th
Smith Numbers
45th
Spelling Numbers
1st
30th
Star Wars GPT
4th
24th
Star Wars Opening Crawl
30th
Taxicab Numbers
17th
Tic-tac-toe
7th
18th
26th
Time Distance
25th
Tongue-twisters
16th
40th
Tower of Hanoi
20th
24th
11th
7th
54th
12th
Transpose Sentence
10th
15th
Trinomial Triangle
8th
22nd
Ulam Sequence
4th
64th
5th9th
United States
21st
40th
Vampire Numbers
9th
26th
Van Eck Sequence
44th
Zeckendorf Representation
9th
26th
Zodiac Signs
149th
28th
γ
25th
λ
36th
π
18th
τ
301st
20th
φ
34th
47th
√2
37th
𝑒
28th