12 Days of Christmas
13th
24 Game
5th
5th
99 Bottles of Beer
12th
1st
Abundant Numbers
32nd
Abundant Numbers (Long)
8th
Alphabetic Numbers
6th
Arabic to Roman
24th
Arithmetic Numbers
24th
Arrows
38th
Ascending Primes
26th
ASCII Table
18th
33rd
Billiards
21st
brainfuck
15th
21st
Calendar
1st
Card Number Validation
2nd
2nd
Catalan Numbers
98th
Catalan’s Constant
19th
Christmas Trees
6th27th
25th
Collatz
10th
Connect Four
4th
1st
Continued Fractions
1st
Cubes
4th
Day of Week
1st
1st
DFA Simulator
12th
20th
Diamonds
8th12th
19th
Divisors
33rd
1st
Emirp Numbers
16th
Emirp Numbers (Long)
24th
Emojify
37th
Evil Numbers
5th
1st
Evil Numbers (Long)
43rd
Factorial Factorisation
22nd
Farey Sequence
31st
Fibonacci
64th5th
1st
Fizz Buzz
27th
1st
Foo Fizz Buzz Bar
1st
1st
Forsyth–Edwards Notation
3rd
2nd
Fractions
1st
1st
Game of Life
11th
24th
Gijswijt’s Sequence
18th
Gray Code Decoder
11th
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
3rd
7th
Hexdump
9th
1st
Hilbert Curve
3rd
4th
Intersection
1st
2nd1st
Inventory Sequence
10th
24th
ISBN
9th
10th
Jacobi Symbol
21st
10th
Kaprekar Numbers
1st7th3rd7th1st
Kolakoski Constant
19th
Kolakoski Sequence
21st
Leap Years
62nd
Levenshtein Distance
1st
1st
Leyland Numbers
33rd
8th
ln 2
1st
Look and Say
22nd
Lucky Numbers
16th
14th
Lucky Tickets
28th
1st
Mahjong
8th
4th
Mandelbrot
1st
Maze
17th
16th
11th
Medal Tally
5th
1st
Minesweeper
4th
7th
Multitap Input
13th
N Queens
7th
Niven Numbers
90th
Niven Numbers (Long)
22nd
Number Spiral
14th
27th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
7th
PalindromemordnilaP
1st
15th
Pangram Grep
22nd
46th
Partition Numbers
2nd
Pascal’s Triangle
33rd
1st
Pernicious Numbers
100th
Pernicious Numbers (Long)
96th
Poker
5th
6th
Polyominoes
💎
💎
Prime Numbers
28th
62nd
Prime Numbers (Long)
22nd
64th
Proximity Grid
14th
16th
Quine
2nd
1st
Recamán
8th
Repeating Decimals
1st
1st
Reverse Polish Notation
8th
3rd
Reversi
16th
20th
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
21st
Roman to Arabic
35th
ROT13
17th
68th
Rule 110
12th
Scrambled Sort
4th11th
Set
56th
Seven Segment
27th
Sierpiński Triangle
14th
17th
Smith Numbers
21st
22nd
Spelling Numbers
3rd
3rd
Star Wars GPT
6th1st
Star Wars Opening Crawl
2nd
1st
Sudoku
15th
Sudoku (Fill-in)
6th
16th
Taxicab Numbers
9th
Ten-pin Bowling
12th
16th
Tic-tac-toe
6th
5th
Time Distance
4th
2nd
Tongue-twisters
19th
Topological Sort
6th
2nd
Tower of Hanoi
28th
Transpose Sentence
19th
1st
Trinomial Triangle
36th
Vampire Numbers
8th
9th
Van Eck Sequence
24th
Zeckendorf Representation
13th
14th
Zodiac Signs
13th
21st
γ
14th
15th
λ
27th
π
26th
43rd
τ
35th
φ
1st
√2
1st
𝑒
1st