12 Days of Christmas
15th
24 Game
5th
5th
99 Bottles of Beer
11th
20th
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arabic to Roman
22nd
Arithmetic Numbers
23rd
Arrows
76th
Ascending Primes
28th
ASCII Table
18th
27th
Billiards
24th
brainfuck
12th
38th
Card Number Validation
2nd
2nd
Catalan Numbers
84th
Catalan’s Constant
18th
Christmas Trees
5th24th
65th
Collatz
7th
Cubes
26th
Day of Week
1st
1st
DFA Simulator
12th
18th
Diamonds
6th12th
16th
Divisors
32nd
1st
Emirp Numbers
28th
Emirp Numbers (Long)
16th
Emojify
31st
Evil Numbers
5th
1st
Evil Numbers (Long)
37th
Factorial Factorisation
26th
Farey Sequence
27th
Fibonacci
61st4th
1st
Fizz Buzz
27th
1st
Foo Fizz Buzz Bar
1st
1st
Forsyth–Edwards Notation
3rd
2nd
Fractions
1st
1st
Game of Life
11th
21st
Gijswijt’s Sequence
31st
Happy Numbers
53rd
Happy Numbers (Long)
3rd
4th
Hexdump
9th
1st
Hilbert Curve
7th
10th
Intersection
💎
3rd1st
Inventory Sequence
8th
17th
ISBN
9th
11th
Jacobi Symbol
18th
21st
Kaprekar Numbers
💎6th1st7th2nd
Kolakoski Constant
18th
Kolakoski Sequence
19th
Leap Years
52nd
Levenshtein Distance
1st
1st
Leyland Numbers
32nd
8th
ln 2
1st
Look and Say
17th
Lucky Numbers
71st
Lucky Tickets
20th
1st
Mahjong
6th
9th
Mandelbrot
5th
1st
Maze
13th
12th
10th
Medal Tally
4th
1st
Minesweeper
3rd
6th
N Queens
9th
Niven Numbers
72nd
Niven Numbers (Long)
38th
Number Spiral
12th
24th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
13th
4th
PalindromemordnilaP
1st
9th
Pangram Grep
22nd
41st
Partition Numbers
21st
Pascal’s Triangle
29th
1st
Pernicious Numbers
92nd
Pernicious Numbers (Long)
80th
Poker
4th
5th
Polyominoes
3rd
4th
Prime Numbers
27th
52nd
Prime Numbers (Long)
20th
50th
Proximity Grid
13th
25th
Quine
2nd
1st
Recamán
5th
Repeating Decimals
1st
1st
Reverse Polish Notation
15th
37th
Reversi
14th
28th
Rijndael S-box
7th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
32nd
ROT13
16th
57th
Rule 110
45th
Scrambled Sort
4th6th
Set
43rd
Seven Segment
49th
Sierpiński Triangle
14th
40th
Smith Numbers
19th
21st
Spelling Numbers
16th
1st
Star Wars GPT
6th1st
Star Wars Opening Crawl
2nd
2nd
Sudoku (Fill-in)
6th
13th
Ten-pin Bowling
11th
13th
Tic-tac-toe
6th
5th
Time Distance
4th
2nd
Tongue-twisters
16th
Topological Sort
6th
7th
Tower of Hanoi
16th
Transpose Sentence
18th
3rd
Trinomial Triangle
19th
Vampire Numbers
6th
8th
Van Eck Sequence
23rd
Zeckendorf Representation
12th
12th
Zodiac Signs
13th
19th
γ
11th
13th
λ
16th
π
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st