12 Days of Christmas
37th
6th
39th
412th
24 Game
21st31st25th20th
27th
11th
6th
19th50th
136th
99 Bottles of Beer
40th
13th
40th
672nd
Abundant Numbers
38th
46th
13th
37th
845th
Abundant Numbers (Long)
21st
59th
9th
52nd
441st
Arabic to Roman
37th
46th
464th
Arithmetic Numbers
8th
34th
Arrows
22nd
Ascending Primes
19th
6th
33rd
ASCII Table
45th
6th
29th
387th
Billiards
9th
brainfuck
16th
Calendar
12th
Card Number Validation
25th
Catalan Numbers
26th
53rd
12th
43rd
410th
Catalan’s Constant
36th
32nd
9th
23rd
156th
Christmas Trees
4th
21st
Collatz
24th
49th
10th
3rd143rd
444th
CSS Colors
18th
Cubes
35th
4th
11th
218th
Day of Week
43rd
Diamonds
39th
45th
47th
51st
8th
32nd
479th
93rd
Divisors
86th
63rd
5th
75th367th
871st
Emirp Numbers
40th
44th
12th
30th
691st
Emirp Numbers (Long)
21st
40th
8th
17th
285th
Emojify
24th
Evil Numbers
45th
35th
14th
26th
1st
15th
Evil Numbers (Long)
20th
34th
8th
20th
41st
Factorial Factorisation
17th38th24th30th
32nd
18th
5th
31st64th
187th
Farey Sequence
5th
27th
Fibonacci
46th31st
99th
75th101st1st1st
4th62nd
154th
11th
53rd1st1st
1st
88th
24th
Fizz Buzz
24th
51st605th66th158th
38th
178th
37th
1st1st
60th
26th
Foo Fizz Buzz Bar
49th44th
46th
10th
5th50th
298th
Fractions
48th
25th
479th
Game of Life
22nd
Gijswijt’s Sequence
6th
18th
Gray Code Decoder
14th
Gray Code Encoder
18th
Happy Numbers
24th
60th
12th
17th
Happy Numbers (Long)
39th
Hexdump
3rd
16th
Hilbert Curve
5th
12th
Intersection
41st
2nd
28th
336th
Inventory Sequence
6th
11th
ISBN
79th
38th
32nd
22nd
324th
Jacobi Symbol
18th
Kaprekar Numbers
4th
23rd
Kolakoski Constant
34th
32nd
11th
24th
146th
Kolakoski Sequence
38th
9th
24th
260th
Leap Years
35th
42nd
4th
26th228th
380th
Leyland Numbers
26th
46th
11th
39th
326th
ln 2
29th
46th
7th
30th
237th
Look and Say
11th
42nd
35th
Lucky Numbers
19th
63rd
5th
19th
Lucky Tickets
18th
169th
Mandelbrot
19th
117th
Maze
12th
Medal Tally
13th
Minesweeper
12th
Morse Decoder
18th
Morse Encoder
24th
19th
177th
Multitap Input
7th
N Queens
15th20th21st19th
26th9th
16th5th
5th
21st40th
132nd
6th
16th
5th
Niven Numbers
37th
53rd
11th
32nd314th
747th
Niven Numbers (Long)
20th
48th
8th
23rd124th
386th
Number Spiral
25th
37th
15th
6th
24th
196th
Odious Numbers
38th
33rd
31st
1st
Odious Numbers (Long)
18th
32nd
23rd
1st
Ordinal Numbers
30th
PalindromemordnilaP
16th
Pangram Grep
51st
16th
542nd
Partition Numbers
6th
25th
Pascal’s Triangle
12th
39th
109th
Pernicious Numbers
40th
51st
60th
505th
Pernicious Numbers (Long)
47th
27th
232nd
Polyominoes
14th
3rd
13th
Prime Numbers
55th
46th
7th
17th
170th
Prime Numbers (Long)
24th
39th
4th
9th
57th
Proximity Grid
14th
QR Decoder
14th
Quine
133rd
1st
32nd
64th
1st
77th
Recamán
32nd
Reverse Polish Notation
18th
Reversi
17th
Rijndael S-box
30th
28th
7th
22nd
119th
Rock-paper-scissors-Spock-lizard
27th19th
Roman to Arabic
32nd
17th
103rd
ROT13
14th
Rule 110
13th
Scrambled Sort
20th
19th
11th
8th
Set
10th
Seven Segment
27th
16th
Sierpiński Triangle
35th
5th
38th
194th
Smith Numbers
24th
20th
Star Wars GPT
8th
Star Wars Opening Crawl
11th
Sudoku
13th
Sudoku (Fill-in)
15th
Ten-pin Bowling
14th
5th
Tic-tac-toe
16th
Tongue-twisters
35th
4th
41st
295th
Topological Sort
8th
Tower of Hanoi
31st38th29th
14th
23rd
6th
28th
37th17th127th
14th
Transpose Sentence
5th
22nd
Trinomial Triangle
6th
10th
United States
33rd
Vampire Numbers
24th
8th
25th
Van Eck Sequence
20th
Zeckendorf Representation
12th
γ
38th28th18th25th
30th9th13th
6th6th
20th38th4th
91st
λ
59th34th25th28th
36th14th12th
16th10th
26th85th8th
146th
π
82nd65th52nd39th
44th21st15th
33rd11th
45th208th9th
364th
τ
54th30th30th25th
40th19th13th
19th9th
42nd106th9th
280th
16th
φ
51st28th30th25th
46th28th15th
30th8th
41st85th8th
358th
√2
51st34th38th28th
50th18th15th
31st8th
62nd98th7th
526th
𝑒
14th14th29th15th22nd9th65th51st39th36th14th33rd50th18th16th33rd10th14th16th
43rd17th33rd11th31st9th41st107th12th
7th41st25th34th405th41st32nd5th66th47th8th31st8th12th10th6th31st7th12th24th