12 Days of Christmas
7th
29th
99 Bottles of Beer
8th
13th
Abundant Numbers
54th
Abundant Numbers (Long)
159th
Arabic to Roman
48th
26th
Arithmetic Numbers
11th
Arrows
23rd
Ascending Primes
11th
58th
ASCII Table
14th
43rd
Billiards
15th
brainfuck
24th
16th
Card Number Validation
7th
29th
Catalan Numbers
85th
Catalan’s Constant
12th
16th
Christmas Trees
10th
33rd
Collatz
5th
CSS Colors
1st
Cubes
27th
Day of Week
28th
44th
DFA Simulator
14th
Diamonds
9th
11th
53rd
Divisors
14th
1st
Emirp Numbers
15th
Emirp Numbers (Long)
36th
7th
Emojify
38th
Evil Numbers
10th
1st
14th
Evil Numbers (Long)
38th
Factorial Factorisation
10th
27th
9th
Farey Sequence
29th
Fibonacci
71st29th42nd3rd18th
101st85th59th27th51st17th34th23rd31st
23rd102nd30th35th12th14th88th175th16th6th1st27th6th68th28th186th10th12th7th1st12th6th22nd1st9th25th11th
Fizz Buzz
5th
42nd
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
30th
Fractions
35th
Game of Life
19th
Gijswijt’s Sequence
36th
Happy Numbers
9th
49th
Happy Numbers (Long)
30th
Hexdump
36th
Intersection
25th
Inventory Sequence
8th
ISBN
4th
4th
40th
Jacobi Symbol
89th
Kolakoski Sequence
53rd
Leap Years
15th
54th
Levenshtein Distance
55th
6th
Leyland Numbers
66th
ln 2
1st
Look and Say
40th
Lucky Numbers
15th6th
74th
Mandelbrot
18th
17th
Maze
19th
Medal Tally
28th
Minesweeper
14th
Morse Decoder
28th
Morse Encoder
13th
N Queens
17th
11th
Niven Numbers
4th
75th
Niven Numbers (Long)
60th
Number Spiral
36th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
47th
PalindromemordnilaP
24th
Pangram Grep
37th
Partition Numbers
6th
35th
15th
Pascal’s Triangle
38th
Pernicious Numbers
70th
Pernicious Numbers (Long)
1st
Prime Numbers
19th
14th
74th
1st
1st
11th
Prime Numbers (Long)
1st
187th
1st
Quine
1st
60th67th
33rd
61st29th
185th
72nd
Recamán
83rd
Repeating Decimals
67th
Reverse Polish Notation
1st
21st
Rijndael S-box
5th
9th
95th
Rock-paper-scissors-Spock-lizard
29th
Roman to Arabic
41st
ROT13
20th
29th
Rule 110
67th
Scrambled Sort
2nd
5th
Set
16th
Seven Segment
18th
SI Units
19th
Sierpiński Triangle
61st
Smith Numbers
51st
14th
Spelling Numbers
51st
3rd
Star Wars GPT
14th
Sudoku (Fill-in)
22nd
Ten-pin Bowling
28th
Tic-tac-toe
20th
Time Distance
18th
Tongue-twisters
6th
12th
10th
10th
Topological Sort
10th
Tower of Hanoi
60th
Transpose Sentence
1st
23rd
Trinomial Triangle
10th
Vampire Numbers
36th
Van Eck Sequence
7th
45th
Zeckendorf Representation
18th
Zodiac Signs
21st
γ
11th
4th
7th
λ
76th
π
12th
11th
τ
8th
φ
164th
√2
19th
1st
𝑒
1st