12 Days of Christmas
21st
6th
40th
104th
24 Game
21st31st25th18th
28th
11th
6th
17th49th
130th
99 Bottles of Beer
20th
13th
38th
115th
Abundant Numbers
38th
38th
11th
30th
217th
Abundant Numbers (Long)
21st
37th
8th
29th
122nd
Arabic to Roman
36th
45th
372nd
Arithmetic Numbers
8th
33rd
Arrows
20th
Ascending Primes
19th
7th
28th
ASCII Table
43rd
5th
29th
321st
Billiards
9th
brainfuck
16th
Calendar
12th
Card Number Validation
24th
Catalan Numbers
26th
52nd
12th
40th
391st
Catalan’s Constant
35th
31st
9th
14th
140th
Christmas Trees
3rd
21st
Collatz
24th
30th
9th
3rd140th
86th
CSS Colors
13th
Cubes
21st
6th
12th
63rd
Day of Week
43rd
Diamonds
36th
38th
46th
7th
31st
257th
91st
Divisors
85th
58th
5th
70th364th
424th
Emirp Numbers
40th
40th
10th
29th
246th
Emirp Numbers (Long)
21st
35th
7th
16th
99th
Emojify
24th
Evil Numbers
43rd
34th
8th
22nd
1st
15th
Evil Numbers (Long)
20th
33rd
7th
18th
40th
Factorial Factorisation
17th37th24th30th
32nd
16th
5th
24th60th
179th
Farey Sequence
5th
25th
Fibonacci
32nd
95th
73rd102nd1st1st
18th61st
151st
11th
1st1st
1st
90th
24th
Fizz Buzz
51st601st66th154th
19th
175th
35th
1st1st
42nd
25th
Foo Fizz Buzz Bar
49th42nd
29th
9th
5th54th
102nd
Fractions
35th
24th
176th
Game of Life
22nd
Gijswijt’s Sequence
5th
17th
Happy Numbers
25th
58th
11th
14th
Happy Numbers (Long)
35th
Hexdump
3rd
16th
Hilbert Curve
4th
16th
Intersection
26th
2nd
28th
92nd
Inventory Sequence
5th
11th
ISBN
29th
22nd
76th
Jacobi Symbol
18th
Kaprekar Numbers
4th
24th
Kolakoski Constant
34th
32nd
11th
18th
138th
Kolakoski Sequence
36th
7th
24th
192nd
Leap Years
35th
41st
4th
22nd226th
294th
Leyland Numbers
26th
36th
10th
33rd
162nd
ln 2
29th
43rd
7th
22nd
228th
Look and Say
11th
38th
33rd
Lucky Numbers
19th
61st
5th
18th
Lucky Tickets
18th
168th
Mandelbrot
19th
113th
Maze
12th
Medal Tally
13th
Minesweeper
12th
Morse Decoder
19th
Morse Encoder
19th
19th
91st
N Queens
15th21st21st19th
27th9th
15th5th
5th
17th38th
126th
5th
14th
5th
Niven Numbers
36th
50th
6th
31st313th
485th
Niven Numbers (Long)
20th
42nd
9th
22nd123rd
255th
Number Spiral
25th
33rd
7th
22nd
140th
Odious Numbers
37th
32nd
27th
1st
Odious Numbers (Long)
18th
31st
22nd
1st
Ordinal Numbers
29th
PalindromemordnilaP
16th
Pangram Grep
43rd
15th
211th
Partition Numbers
5th
19th
Pascal’s Triangle
10th
39th
104th
Pernicious Numbers
39th
47th
57th
430th
Pernicious Numbers (Long)
42nd
26th
190th
Polyominoes
14th
4th
11th
Prime Numbers
54th
44th
7th
17th
159th
Prime Numbers (Long)
23rd
38th
4th
8th
52nd
Proximity Grid
14th
QR Decoder
14th
Quine
132nd
1st
34th
63rd
1st
72nd
Recamán
32nd
Reverse Polish Notation
18th
Reversi
17th
Rijndael S-box
30th
27th
6th
15th
103rd
Rock-paper-scissors-Spock-lizard
27th20th
Roman to Arabic
29th
17th
48th
ROT13
13th
Rule 110
14th
Scrambled Sort
20th
17th
11th
7th
Set
10th
Seven Segment
19th
Sierpiński Triangle
31st
5th
36th
93rd
Smith Numbers
24th
21st
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
26th
5th
41st
79th
Topological Sort
8th
Tower of Hanoi
25th35th26th
14th
19th
5th
25th
14th117th
12th
Transpose Sentence
3rd
Trinomial Triangle
5th
10th
United States
32nd
Vampire Numbers
23rd
7th
22nd
Van Eck Sequence
20th
Zeckendorf Representation
11th
γ
37th28th18th25th
26th9th13th
6th6th
9th37th4th
78th
λ
58th35th25th28th
32nd14th12th
16th10th
13th80th8th
119th
π
78th66th51st39th
35th21st15th
32nd11th
38th191st9th
185th
τ
54th31st30th25th
39th19th13th
19th9th
30th100th9th
269th
15th
φ
51st28th30th25th
46th28th15th
30th8th
32nd83rd8th
350th
√2
51st33rd38th28th
49th18th15th
31st8th
55th93rd7th
516th
𝑒
14th29th14th22nd9th64th52nd38th37th14th33rd49th18th16th33rd13th14th16th43rd17th33rd11th31st9th31st95th12th10th41st26th34th395th40th32nd5th67th45th8th32nd8th12th11th6th31st7th12th24th