12 Days of Christmas
2nd
15th
99 Bottles of Beer
7th
16th
Abundant Numbers
56th
Abundant Numbers (Long)
164th
Arabic to Roman
48th
20th
Arithmetic Numbers
11th
Arrows
23rd
Ascending Primes
11th
44th
ASCII Table
13th
38th
Billiards
15th
brainfuck
25th
17th
Calendar
24th
Card Number Validation
5th
17th
Catalan Numbers
85th
Catalan’s Constant
12th
16th
Christmas Trees
27th
23rd
10th
33rd
Collatz
7th
5th
CSS Colors
1st
Cubes
27th
Day of Week
30th
46th
DFA Simulator
15th
Diamonds
10th
16th
11th
53rd
17th
Divisors
15th
14th
1st
Emirp Numbers
15th
Emirp Numbers (Long)
36th
7th
Emojify
23rd
Evil Numbers
10th
1st
14th
Evil Numbers (Long)
39th
Factorial Factorisation
11th
27th
10th
Farey Sequence
30th
Fibonacci
72nd30th42nd3rd18th28th102nd86th59th19th27th48th17th34th23rd31st
10th
23rd96th30th16th35th12th14th25th34th177th19th16th6th1st27th11th7th68th29th187th
10th13th7th1st13th7th22nd1st9th25th
11th
Fizz Buzz
5th
42nd
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
30th
Fractions
33rd
Game of Life
19th
Gijswijt’s Sequence
37th
Happy Numbers
9th
50th
Happy Numbers (Long)
21st
Hexdump
37th
Intersection
25th
Inventory Sequence
8th
ISBN
4th
4th
40th
Jacobi Symbol
18th
Kaprekar Numbers
26th
30th
11th
Kolakoski Constant
22nd
Kolakoski Sequence
43rd
Leap Years
15th
55th
Levenshtein Distance
56th
6th
Leyland Numbers
66th
ln 2
1st
Look and Say
13th
11th
Lucky Numbers
15th6th
75th
Mandelbrot
18th
18th
Maze
16th
Medal Tally
28th
Minesweeper
14th
Morse Decoder
14th
Morse Encoder
14th
Multitap Input
13th
N Queens
17th
11th
Niven Numbers
4th
76th
Niven Numbers (Long)
60th
Number Spiral
36th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
47th
PalindromemordnilaP
24th
Pangram Grep
10th
14th
28th
40th
143rd
28th
15th
37th
60th
Partition Numbers
7th
35th
15th
Pascal’s Triangle
39th
Pernicious Numbers
70th
Pernicious Numbers (Long)
1st
Prime Numbers
19th
14th
74th
1st
1st
11th
Prime Numbers (Long)
12th1st
190th
1st
Proximity Grid
16th
Quine
1st
61st67th
33rd
61st29th
185th
42nd
72nd
1st
2nd
Recamán
31st
Repeating Decimals
67th
Reverse Polish Notation
1st
17th
Rijndael S-box
6th
10th
23rd
Rock-paper-scissors-Spock-lizard
29th
Roman to Arabic
41st
ROT13
20th
1st
Rule 110
49th
Scrambled Sort
2nd
9th
5th
Set
17th
Seven Segment
8th
SI Units
19th
Sierpiński Triangle
62nd
Smith Numbers
51st
14th
Spelling Numbers
52nd
3rd
Star Wars GPT
15th
Star Wars Opening Crawl
14th
Sudoku (Fill-in)
16th
Ten-pin Bowling
28th
Tic-tac-toe
21st
Time Distance
20th
Tongue-twisters
6th
13th
10th
11th
Topological Sort
10th
Tower of Hanoi
26th
65th
Transpose Sentence
1st
23rd
Trinomial Triangle
12th
United States
31st
Vampire Numbers
37th
Van Eck Sequence
7th
45th
Zeckendorf Representation
19th
Zodiac Signs
8th
21st
5th
γ
11th
4th
7th
5th
λ
29th
π
12th
12th
τ
9th
φ
58th
√2
19th
1st
𝑒
1st12th