12 Days of Christmas
15th
24 Game
5th
5th
99 Bottles of Beer
12th
22nd
Abundant Numbers
27th
Abundant Numbers (Long)
8th
Arabic to Roman
22nd
Arithmetic Numbers
24th
Arrows
34th
Ascending Primes
20th
ASCII Table
18th
27th
Billiards
12th
brainfuck
12th
40th
Card Number Validation
2nd
2nd
Catalan Numbers
85th
Catalan’s Constant
18th
Christmas Trees
5th24th
18th
Collatz
7th
Cubes
27th
Day of Week
1st
1st
DFA Simulator
12th
19th
Diamonds
6th12th
16th
Divisors
33rd
1st
Emirp Numbers
15th
Emirp Numbers (Long)
17th
Emojify
32nd
Evil Numbers
5th
1st
Evil Numbers (Long)
38th
Factorial Factorisation
20th
Farey Sequence
28th
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
22nd
Gijswijt’s Sequence
11th
Happy Numbers
1st
Happy Numbers (Long)
3rd
7th
Hexdump
9th
1st
Hilbert Curve
4th
9th
Intersection
💎
3rd1st
Inventory Sequence
8th
18th
ISBN
9th
11th
Jacobi Symbol
19th
21st
Kaprekar Numbers
💎6th💎7th1st
Kolakoski Constant
18th
Kolakoski Sequence
19th
Leap Years
54th
Levenshtein Distance
1st
1st
Leyland Numbers
32nd
8th
ln 2
1st
Look and Say
18th
Lucky Numbers
14th
11th
Lucky Tickets
21st
1st
Mahjong
7th
9th
Mandelbrot
5th
1st
Maze
13th
12th
11th
Medal Tally
4th
1st
Minesweeper
3rd
6th
N Queens
9th
Niven Numbers
75th
Niven Numbers (Long)
20th
Number Spiral
12th
27th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
13th
4th
PalindromemordnilaP
1st
10th
Pangram Grep
22nd
42nd
Partition Numbers
2nd
Pascal’s Triangle
29th
1st
Pernicious Numbers
94th
Pernicious Numbers (Long)
85th
Poker
4th
5th
Polyominoes
3rd
4th
Prime Numbers
27th
53rd
Prime Numbers (Long)
20th
51st
Proximity Grid
13th
16th
Quine
2nd
1st
Recamán
6th
Repeating Decimals
1st
1st
Reverse Polish Notation
16th
38th
Reversi
14th
29th
Rijndael S-box
8th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
33rd
ROT13
16th
57th
Rule 110
12th
Scrambled Sort
4th7th
Set
45th
Seven Segment
44th
Sierpiński Triangle
14th
17th
Smith Numbers
19th
14th
Spelling Numbers
17th
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
17th
Topological Sort
6th
7th
Tower of Hanoi
22nd
Transpose Sentence
19th
3rd
Trinomial Triangle
19th
Vampire Numbers
6th
8th
Van Eck Sequence
23rd
Zeckendorf Representation
12th
12th
Zodiac Signs
13th
19th
γ
11th
13th
λ
19th
π
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st