12 Days of Christmas
35th
6th
38th
401st
24 Game
21st31st24th17th
27th
11th
6th
19th49th
128th
99 Bottles of Beer
39th
13th
38th
656th
Abundant Numbers
38th
45th
13th
28th
832nd
Abundant Numbers (Long)
21st
47th
9th
27th
429th
Arabic to Roman
36th
45th
459th
Arithmetic Numbers
8th
33rd
Arrows
21st
Ascending Primes
19th
6th
32nd
ASCII Table
44th
6th
29th
377th
Billiards
9th
brainfuck
16th
Calendar
11th
Card Number Validation
24th
Catalan Numbers
26th
50th
12th
42nd
402nd
Catalan’s Constant
35th
31st
9th
23rd
152nd
Christmas Trees
4th
21st
Collatz
23rd
47th
10th
3rd139th
430th
CSS Colors
18th
Cubes
34th
4th
11th
215th
Day of Week
43rd
Diamonds
35th
44th
45th
7th
29th
468th
89th
Divisors
84th
61st
5th
69th364th
861st
Emirp Numbers
40th
43rd
11th
29th
683rd
Emirp Numbers (Long)
21st
39th
7th
16th
276th
Emojify
24th
Evil Numbers
43rd
34th
14th
21st
1st
14th
Evil Numbers (Long)
20th
33rd
8th
17th
38th
Factorial Factorisation
17th35th24th30th
31st
16th
5th
30th61st
181st
Farey Sequence
5th
26th
Fibonacci
46th27th
94th
73rd101st1st1st
4th60th
150th
11th
1st1st
1st
86th
23rd
Fizz Buzz
24th
50th598th66th152nd
38th
175th
35th
1st1st
58th
25th
Foo Fizz Buzz Bar
48th42nd
44th
10th
4th48th
287th
Fractions
46th
24th
464th
Game of Life
22nd
Gijswijt’s Sequence
6th
18th
Happy Numbers
25th
57th
12th
15th
Happy Numbers (Long)
37th
Hexdump
3rd
16th
Hilbert Curve
5th
15th
Intersection
40th
2nd
28th
311th
Inventory Sequence
5th
10th
ISBN
37th
21st
311th
Jacobi Symbol
18th
Kaprekar Numbers
4th
23rd
Kolakoski Constant
34th
31st
11th
23rd
140th
Kolakoski Sequence
36th
9th
24th
255th
Leap Years
35th
42nd
4th
22nd224th
370th
Leyland Numbers
26th
44th
10th
39th
314th
ln 2
29th
43rd
7th
29th
230th
Look and Say
11th
42nd
31st
Lucky Numbers
19th
59th
4th
18th
Lucky Tickets
18th
166th
Mandelbrot
19th
108th
Maze
12th
Medal Tally
13th
Minesweeper
12th
Morse Decoder
16th
Morse Encoder
24th
18th
172nd
N Queens
15th20th20th19th
25th9th
15th5th
5th
20th39th
124th
5th
14th
5th
Niven Numbers
36th
51st
11th
29th312th
735th
Niven Numbers (Long)
20th
46th
8th
19th123rd
379th
Number Spiral
25th
35th
6th
23rd
189th
Odious Numbers
37th
32nd
26th
1st
Odious Numbers (Long)
18th
31st
21st
1st
Ordinal Numbers
29th
PalindromemordnilaP
14th
Pangram Grep
48th
14th
532nd
Partition Numbers
5th
23rd
Pascal’s Triangle
12th
39th
102nd
Pernicious Numbers
39th
48th
57th
493rd
Pernicious Numbers (Long)
45th
25th
225th
Polyominoes
14th
3rd
13th
Prime Numbers
54th
43rd
7th
16th
157th
Prime Numbers (Long)
23rd
37th
4th
8th
52nd
Proximity Grid
14th
QR Decoder
14th
Quine
132nd
1st
30th
63rd
1st
72nd
Recamán
32nd
Reverse Polish Notation
18th
Reversi
17th
Rijndael S-box
30th
27th
6th
22nd
114th
Rock-paper-scissors-Spock-lizard
25th19th
Roman to Arabic
32nd
17th
99th
ROT13
13th
Rule 110
13th
Scrambled Sort
19th
17th
11th
7th
Set
10th
Seven Segment
25th
19th
Sierpiński Triangle
35th
4th
38th
189th
Smith Numbers
24th
20th
Star Wars GPT
8th
Star Wars Opening Crawl
11th
Sudoku
13th
Sudoku (Fill-in)
15th
Ten-pin Bowling
14th
Tic-tac-toe
15th
Tongue-twisters
33rd
4th
40th
287th
Topological Sort
8th
Tower of Hanoi
25th33rd25th
14th
18th
6th
25th
14th109th
12th
Transpose Sentence
3rd
Trinomial Triangle
5th
10th
United States
32nd
Vampire Numbers
23rd
7th
26th
Van Eck Sequence
20th
Zeckendorf Representation
11th
γ
37th28th18th24th
28th9th13th
6th6th
20th38th4th
88th
λ
58th34th25th28th
32nd14th12th
16th10th
26th84th8th
142nd
π
78th62nd50th35th
42nd21st15th
32nd11th
43rd205th9th
354th
τ
54th30th30th25th
39th19th13th
19th9th
42nd106th9th
274th
14th
φ
51st28th30th25th
44th28th15th
30th8th
40th84th8th
352nd
√2
51st32nd37th28th
48th18th15th
31st8th
60th97th7th
515th
𝑒
14th14th29th13th22nd9th64th50th37th36th14th33rd49th18th15th33rd10th14th16th43rd17th33rd11th31st9th39th107th12th7th41st25th34th398th38th32nd5th66th45th8th31st8th12th10th6th31st7th12th24th