12 Days of Christmas
36th
6th
39th
416th
24 Game
21st31st25th20th
27th
12th
6th
19th52nd
136th
99 Bottles of Beer
39th
13th
39th
678th
Abundant Numbers
38th
45th
13th
9th
847th
Abundant Numbers (Long)
21st
58th
9th
5th
443rd
Arabic to Roman
37th
46th
468th
Arithmetic Numbers
8th
27th
Arrows
22nd
Ascending Primes
19th
6th
31st
ASCII Table
44th
6th
21st
389th
Billiards
9th
brainfuck
17th
Calendar
12th
Card Number Validation
25th
Catalan Numbers
26th
52nd
12th
41st
414th
Catalan’s Constant
37th
31st
9th
25th
157th
Christmas Trees
4th
21st
Collatz
24th
48th
10th
3rd144th
448th
CSS Colors
18th
Cubes
34th
4th
12th
222nd
Day of Week
43rd
Diamonds
38th
44th
47th
52nd
8th
31st
480th
93rd
Divisors
86th
62nd
5th
75th367th
876th
Emirp Numbers
40th
43rd
12th
18th
695th
Emirp Numbers (Long)
21st
39th
8th
8th
288th
Emojify
24th
Evil Numbers
45th
35th
14th
26th
1st
15th
Evil Numbers (Long)
20th
34th
8th
20th
42nd
Factorial Factorisation
17th38th24th30th
31st
18th
5th
26th65th
189th
Farey Sequence
5th
26th
Fibonacci
47th31st
99th
74th102nd1st1st
4th62nd
155th
11th
54th1st1st
1st
89th
24th
Fizz Buzz
26th
52nd606th67th158th
38th
178th
37th
1st1st
63rd
25th
Foo Fizz Buzz Bar
49th44th
45th
10th
5th50th
299th
Fractions
48th
27th
483rd
Game of Life
22nd
Gijswijt’s Sequence
6th
18th
Gray Code Decoder
11th
Gray Code Encoder
11th
Happy Numbers
24th
61st
12th
17th
Happy Numbers (Long)
38th
Hexdump
3rd
14th
Hilbert Curve
5th
13th
Intersection
42nd
2nd
28th
340th
Inventory Sequence
6th
11th
ISBN
79th
38th
32nd
22nd
327th
Jacobi Symbol
16th
Kaprekar Numbers
4th
23rd
Kolakoski Constant
35th
31st
11th
25th
147th
Kolakoski Sequence
37th
9th
24th
267th
Leap Years
35th
42nd
4th
28th231st
381st
Leyland Numbers
26th
45th
11th
40th
326th
ln 2
30th
45th
7th
24th
240th
Look and Say
11th
44th
36th
Lucky Numbers
19th
65th
5th
19th
Lucky Tickets
19th
170th
Mandelbrot
19th
120th
Maze
12th
Medal Tally
12th
Minesweeper
12th
Morse Decoder
18th
Morse Encoder
25th
21st
179th
Multitap Input
8th
N Queens
15th21st21st20th
26th9th
17th6th
5th
18th40th
132nd
6th
16th
5th
Niven Numbers
37th
53rd
11th
33rd315th
750th
Niven Numbers (Long)
20th
47th
8th
23rd124th
387th
Number Spiral
25th
36th
15th
6th
24th
197th
Odious Numbers
38th
33rd
32nd
1st
Odious Numbers (Long)
18th
32nd
23rd
1st
Ordinal Numbers
31st
PalindromemordnilaP
15th
Pangram Grep
51st
16th
547th
Partition Numbers
6th
25th
Pascal’s Triangle
12th
39th
110th
Pernicious Numbers
40th
51st
45th
507th
Pernicious Numbers (Long)
46th
26th
232nd
Polyominoes
14th
3rd
11th
Prime Numbers
55th
45th
7th
17th
172nd
Prime Numbers (Long)
23rd
38th
4th
9th
62nd
Proximity Grid
14th
QR Decoder
15th
Quine
133rd
1st
36th
64th
1st
81st
Recamán
32nd
Reverse Polish Notation
20th
Reversi
18th
Rijndael S-box
30th
28th
7th
17th
120th
Rock-paper-scissors-Spock-lizard
28th20th
Roman to Arabic
33rd
18th
103rd
ROT13
14th
Rule 110
13th
Scrambled Sort
22nd
19th
11th
8th
Set
10th
Seven Segment
28th
16th
Sierpiński Triangle
35th
5th
39th
198th
Smith Numbers
24th
21st
Star Wars GPT
14th
8th
Star Wars Opening Crawl
12th
Sudoku
14th
Sudoku (Fill-in)
16th
Ten-pin Bowling
14th
5th
Tic-tac-toe
16th
Tongue-twisters
35th
4th
40th
297th
Topological Sort
8th
Tower of Hanoi
32nd39th30th
15th
24th
7th
28th
38th17th132nd
15th
Transpose Sentence
5th
23rd
Trinomial Triangle
6th
10th
United States
35th
Vampire Numbers
24th
8th
27th
Van Eck Sequence
21st
Zeckendorf Representation
11th
γ
39th28th18th25th
29th9th13th
6th6th
12th38th5th
92nd
λ
61st34th25th28th
46th14th12th
16th10th
28th86th9th
149th
π
83rd65th51st39th
43rd21st15th
33rd11th
44th208th10th
365th
τ
55th30th30th25th
39th19th13th
19th9th
43rd106th10th
281st
15th
φ
52nd28th30th25th
45th28th15th
30th8th
42nd85th9th
363rd
√2
52nd34th39th28th
49th18th15th
31st8th
62nd98th8th
533rd
𝑒
14th14th29th15th23rd10th67th53rd39th36th14th33rd49th18th16th34th11th14th16th
44th17th33rd11th31st9th42nd107th14th
7th41st25th35th411th43rd32nd6th67th45th8th31st8th12th10th6th31st7th12th