12 Days of Christmas
36th
6th
39th
412th
24 Game
21st31st25th20th
27th
11th
6th
20th50th
136th
99 Bottles of Beer
39th
13th
39th
675th
Abundant Numbers
38th
45th
13th
36th
845th
Abundant Numbers (Long)
21st
58th
9th
51st
441st
Arabic to Roman
36th
45th
467th
Arithmetic Numbers
8th
33rd
Arrows
22nd
Ascending Primes
19th
6th
33rd
ASCII Table
44th
6th
29th
387th
Billiards
9th
brainfuck
16th
Calendar
12th
Card Number Validation
24th
Catalan Numbers
26th
52nd
12th
43rd
411th
Catalan’s Constant
37th
31st
9th
24th
156th
Christmas Trees
4th
21st
Collatz
24th
48th
10th
3rd144th
445th
CSS Colors
18th
Cubes
34th
4th
12th
219th
Day of Week
43rd
Diamonds
38th
44th
47th
52nd
8th
31st
479th
92nd
Divisors
86th
62nd
5th
74th366th
873rd
Emirp Numbers
40th
43rd
12th
30th
692nd
Emirp Numbers (Long)
21st
39th
8th
16th
285th
Emojify
24th
Evil Numbers
45th
35th
14th
26th
1st
15th
Evil Numbers (Long)
20th
34th
8th
20th
41st
Factorial Factorisation
17th38th24th30th
31st
18th
5th
31st64th
188th
Farey Sequence
5th
27th
Fibonacci
46th31st
99th
74th101st1st1st
4th62nd
154th
11th
54th1st1st
1st
88th
24th
Fizz Buzz
26th
51st606th66th158th
38th
178th
37th
1st1st
62nd
25th
Foo Fizz Buzz Bar
49th44th
45th
10th
5th50th
299th
Fractions
47th
25th
481st
Game of Life
22nd
Gijswijt’s Sequence
6th
18th
Gray Code Decoder
15th
Gray Code Encoder
19th
Happy Numbers
24th
61st
12th
17th
Happy Numbers (Long)
38th
Hexdump
3rd
16th
Hilbert Curve
5th
13th
Intersection
41st
2nd
28th
337th
Inventory Sequence
6th
11th
ISBN
78th
37th
32nd
22nd
324th
Jacobi Symbol
18th
Kaprekar Numbers
4th
23rd
Kolakoski Constant
35th
31st
11th
25th
146th
Kolakoski Sequence
37th
9th
24th
263rd
Leap Years
35th
42nd
4th
26th228th
380th
Leyland Numbers
26th
45th
11th
40th
326th
ln 2
30th
45th
7th
31st
239th
Look and Say
11th
43rd
36th
Lucky Numbers
19th
64th
5th
19th
Lucky Tickets
18th
169th
Mandelbrot
19th
118th
Maze
12th
Medal Tally
13th
Minesweeper
12th
Morse Decoder
18th
Morse Encoder
24th
19th
178th
Multitap Input
7th
N Queens
15th21st21st20th
26th9th
17th6th
5th
21st40th
132nd
6th
16th
5th
Niven Numbers
37th
53rd
11th
33rd313th
749th
Niven Numbers (Long)
20th
47th
8th
23rd123rd
387th
Number Spiral
25th
36th
15th
6th
24th
197th
Odious Numbers
38th
33rd
31st
1st
Odious Numbers (Long)
18th
32nd
23rd
1st
Ordinal Numbers
30th
PalindromemordnilaP
16th
Pangram Grep
50th
16th
545th
Partition Numbers
6th
25th
Pascal’s Triangle
12th
39th
110th
Pernicious Numbers
40th
50th
60th
506th
Pernicious Numbers (Long)
46th
27th
232nd
Polyominoes
14th
3rd
13th
Prime Numbers
55th
45th
7th
17th
171st
Prime Numbers (Long)
23rd
38th
4th
9th
59th
Proximity Grid
14th
QR Decoder
14th
Quine
133rd
1st
32nd
64th
1st
79th
Recamán
32nd
Reverse Polish Notation
18th
Reversi
17th
Rijndael S-box
30th
28th
7th
23rd
120th
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
39th
197th
Smith Numbers
24th
20th
Star Wars GPT
12th
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
40th
295th
Topological Sort
8th
Tower of Hanoi
31st38th29th
14th
23rd
6th
27th
37th17th129th
14th
Transpose Sentence
5th
22nd
Trinomial Triangle
6th
10th
United States
33rd
Vampire Numbers
24th
8th
26th
Van Eck Sequence
21st
Zeckendorf Representation
12th
γ
38th28th18th25th
29th9th13th
6th6th
22nd38th5th
91st
λ
60th34th25th28th
35th14th12th
16th10th
27th85th9th
146th
π
83rd65th51st39th
43rd21st15th
33rd11th
44th208th10th
365th
τ
55th30th30th25th
39th19th13th
19th9th
43rd106th10th
280th
15th
φ
52nd28th30th25th
45th28th15th
30th8th
42nd85th9th
361st
√2
52nd34th38th28th
49th18th15th
31st8th
62nd98th8th
529th
𝑒
14th14th29th15th22nd9th66th51st39th36th14th33rd49th18th16th34th10th14th16th
44th17th33rd11th31st9th42nd107th13th
7th41st25th35th407th42nd32nd5th67th46th8th31st8th12th10th6th31st7th12th25th