12 Days of Christmas
21st
6th
51st
97th
24 Game
19th30th20th15th
24th
11th
5th
13th44th
120th
99 Bottles of Beer
19th
11th
31st
109th
Abundant Numbers
37th
35th
11th
21st
205th
Abundant Numbers (Long)
20th
34th
8th
16th
112th
Arabic to Roman
34th
40th
354th
Arithmetic Numbers
7th
26th
Arrows
20th
Ascending Primes
17th
6th
21st
ASCII Table
39th
5th
25th
306th
Billiards
5th
brainfuck
21st
Card Number Validation
18th
Catalan Numbers
25th
45th
12th
35th
370th
Catalan’s Constant
33rd
30th
9th
12th
134th
Christmas Trees
2nd
27th
Collatz
22nd
27th
9th
15th129th
80th
CSS Colors
12th
Cubes
20th
6th
14th
62nd
Day of Week
36th
Diamonds
33rd
36th
42nd
7th
25th
248th
83rd
Divisors
82nd
52nd
5th
59th355th
410th
Emirp Numbers
37th
39th
9th
25th
232nd
Emirp Numbers (Long)
20th
32nd
7th
12th
88th
Emojify
21st
Evil Numbers
42nd
31st
8th
32nd
1st
13th
Evil Numbers (Long)
18th
30th
7th
22nd
33rd
Factorial Factorisation
15th36th19th24th
29th
14th
5th
17th55th
162nd
Farey Sequence
4th
19th
Fibonacci
32nd
88th
69th95th1st1st
15th60th
141st
11th
27th1st
1st
79th
21st
Fizz Buzz
49th571st63rd146th
18th
172nd
35th
25th1st
38th
24th
Foo Fizz Buzz Bar
44th39th
25th
8th
17th52nd
92nd
Fractions
34th
29th
159th
Game of Life
19th
Gijswijt’s Sequence
4th
14th
Happy Numbers
23rd
54th
9th
22nd
Happy Numbers (Long)
29th
Hexdump
3rd
14th
Hilbert Curve
3rd
10th
Intersection
24th
2nd
22nd
83rd
Inventory Sequence
16th
ISBN
28th
28th
73rd
Jacobi Symbol
17th
Kaprekar Numbers
4th
20th
Kolakoski Constant
31st
30th
10th
15th
128th
Kolakoski Sequence
35th
6th
20th
181st
Leap Years
34th
38th
4th
38th216th
280th
Leyland Numbers
24th
34th
9th
28th
155th
ln 2
27th
40th
7th
19th
206th
Look and Say
10th
33rd
Lucky Numbers
18th
53rd
4th
15th
Lucky Tickets
15th
157th
Mandelbrot
15th
95th
Maze
10th
Medal Tally
11th
Morse Decoder
16th
Morse Encoder
19th
18th
84th
N Queens
13th21st18th18th
24th8th
15th4th
5th
14th34th
118th
5th
14th
4th
Niven Numbers
34th
48th
5th
65th304th
464th
Niven Numbers (Long)
19th
41st
8th
26th117th
239th
Number Spiral
23rd
31st
7th
16th
129th
Odious Numbers
36th
29th
42nd
1st
Odious Numbers (Long)
17th
28th
27th
1st
Ordinal Numbers
26th
PalindromemordnilaP
11th
Pangram Grep
39th
43rd
197th
Partition Numbers
4th
15th
Pascal’s Triangle
10th
35th
97th
Pernicious Numbers
36th
44th
52nd
413th
Pernicious Numbers (Long)
39th
30th
178th
Polyominoes
12th
4th
9th
Prime Numbers
53rd
41st
7th
29th
147th
Prime Numbers (Long)
23rd
34th
4th
16th
48th
Proximity Grid
12th
QR Decoder
11th
Quine
126th
1st
30th
57th
20th
67th
Recamán
27th
Reverse Polish Notation
15th
Reversi
13th
Rijndael S-box
27th
24th
5th
14th
91st
Rock-paper-scissors-Spock-lizard
23rd18th
Roman to Arabic
26th
18th
44th
ROT13
10th
Rule 110
16th
Scrambled Sort
16th
14th
7th
Set
6th
Seven Segment
15th
Sierpiński Triangle
28th
4th
35th
89th
Smith Numbers
23rd
16th
Star Wars GPT
4th
Star Wars Opening Crawl
10th
Sudoku
11th
Ten-pin Bowling
13th
Tic-tac-toe
13th
Tongue-twisters
24th
5th
33rd
75th
Topological Sort
5th
Transpose Sentence
6th
Trinomial Triangle
2nd
United States
29th
Vampire Numbers
23rd
7th
19th
Van Eck Sequence
16th
Zeckendorf Representation
9th
γ
35th27th16th23rd
23rd8th12th
6th5th
8th34th4th
70th
λ
57th35th23rd28th
29th13th11th
15th9th
9th77th8th
115th
π
76th60th47th37th
32nd21st14th
32nd10th
36th182nd9th
174th
τ
53rd29th28th26th
36th19th12th
19th9th
28th96th9th
258th
13th
φ
50th26th27th24th
42nd27th15th
30th8th
30th80th8th
332nd
√2
50th31st35th27th
45th18th15th
31st8th
48th89th7th
488th
𝑒
14th29th13th22nd21st63rd49th34th37th15th31st46th18th14th33rd13th14th15th42nd17th33rd10th30th8th28th93rd12th9th39th25th34th372nd33rd32nd5th65th43rd8th31st7th11th9th6th30th7th12th24th