12 Days of Christmas
3rd9th
24 Game
7th
99 Bottles of Beer
💎21st
Abundant Numbers
18th3rd27th134th
Abundant Numbers (Long)
3rd
Arabic to Roman
6th7th
Arithmetic Numbers
26th
Arrows
13th
Ascending Primes
10th
ASCII Table
8th
Billiards
6th
brainfuck
3rd13th
Card Number Validation
6th
Catalan Numbers
10th
Catalan’s Constant
11th
Christmas Trees
10th15th
Collatz
44th
CSS Colors
10th9th
Cubes
11th9th
Day of Week
1st
DFA Simulator
2nd
Diamonds
4th8th122nd
Divisors
24th
16th32nd118th
Emirp Numbers
15th12th5th262nd
Emirp Numbers (Long)
3rd
Emojify
8th
Evil Numbers
8th21st10th15th379th
Evil Numbers (Long)
9th
Factorial Factorisation
5th
Farey Sequence
17th
Fibonacci
17th39th1st1st188th
Fizz Buzz
3rd1st212th
Foo Fizz Buzz Bar
3rd
Forsyth–Edwards Notation
4th
Fractions
4th
Game of Life
11th
Gijswijt’s Sequence
4th
Happy Numbers
20th1st8th
Happy Numbers (Long)
1st
Hexdump
5th
Intersection
8th11th
Inventory Sequence
9th
ISBN
1st
Jacobi Symbol
7th
Kaprekar Numbers
7th
Kolakoski Constant
8th13th
Kolakoski Sequence
14th5th24th
Leap Years
19th9th9th1st175th
Levenshtein Distance
3rd6th
Leyland Numbers
12th2nd18th
Look and Say
💎1st
Lucky Numbers
3rd
Lucky Tickets
5th21st
Mandelbrot
11th
Maze
2nd
Medal Tally
9th
Minesweeper
3rd
Morse Decoder
6th15th
Morse Encoder
7th12th
Musical Chords
5th
N Queens
6th
Niven Numbers
9th1st
Niven Numbers (Long)
8th
Number Spiral
6th
Odious Numbers
22nd8th39th
Odious Numbers (Long)
9th
Ordinal Numbers
5th1st165th
PalindromemordnilaP
5th
Pangram Grep
6th1st
Partition Numbers
10th
Pascal’s Triangle
9th21st
Pernicious Numbers
32nd55th
Pernicious Numbers (Long)
3rd
Poker
4th
Prime Numbers
10th23rd10th1st
Prime Numbers (Long)
23rd
Proximity Grid
6th
Quine
1st31st
Recamán
14th8th25th
Repeating Decimals
2nd
Reverse Polish Notation
6th
Rijndael S-box
24th
Rock-paper-scissors-Spock-lizard
4th7th
Roman to Arabic
7th11th
ROT13
4th
Rule 110
5th15th
Scrambled Sort
1st
Seven Segment
4th15th
SI Units
8th
Sierpiński Triangle
13th25th
Smith Numbers
16th10th
Spelling Numbers
7th2nd
Star Wars GPT
2nd
Star Wars Opening Crawl
2nd
Sudoku
2nd5th
Sudoku (Fill-in)
9th
Ten-pin Bowling
3rd9th
Tic-tac-toe
2nd
Time Distance
10th
Tongue-twisters
2nd9th
Topological Sort
2nd
Transpose Sentence
5th
Trinomial Triangle
6th
United States
7th
Vampire Numbers
18th3rd14th
Van Eck Sequence
16th9th
Zeckendorf Representation
3rd
Zodiac Signs
4th
γ
11th
λ
6th24th68th
π
9th39th
τ
7th27th
φ
9th20th
√2
1st24th205th
𝑒
3rd34th