12 Days of Christmas
3rd9th
24 Game
8th
99 Bottles of Beer
💎23rd
Abundant Numbers
18th3rd30th146th
Abundant Numbers (Long)
3rd
Arabic to Roman
6th8th
Arithmetic Numbers
28th
Arrows
13th
Ascending Primes
11th
ASCII Table
8th
Billiards
6th
brainfuck
4th13th
Card Number Validation
7th
Catalan Numbers
11th
Catalan’s Constant
11th
Christmas Trees
10th15th
Collatz
46th
CSS Colors
10th9th
Cubes
11th10th
Day of Week
1st
DFA Simulator
2nd
Diamonds
5th11th132nd
Divisors
25th
16th31st126th
Emirp Numbers
15th12th5th271st
Emirp Numbers (Long)
4th
Emojify
7th
Evil Numbers
8th21st10th16th399th
Evil Numbers (Long)
9th
Factorial Factorisation
6th
Farey Sequence
16th
Fibonacci
17th41st1st1st205th
Fizz Buzz
3rd1st232nd
Foo Fizz Buzz Bar
3rd
Forsyth–Edwards Notation
4th
Fractions
4th
Game of Life
10th
Gijswijt’s Sequence
4th
Happy Numbers
20th1st8th
Happy Numbers (Long)
1st
Hexdump
5th
Intersection
9th12th
Inventory Sequence
9th
ISBN
1st
Jacobi Symbol
8th
Kaprekar Numbers
8th
Kolakoski Constant
8th13th
Kolakoski Sequence
16th6th24th
Leap Years
20th10th10th6th188th
Levenshtein Distance
3rd7th
Leyland Numbers
12th2nd18th
Look and Say
💎1st
Lucky Numbers
3rd
Lucky Tickets
6th23rd
Mandelbrot
11th
Maze
2nd
Medal Tally
9th
Minesweeper
3rd
Morse Decoder
5th16th
Morse Encoder
7th12th
Musical Chords
6th
N Queens
6th
Niven Numbers
9th1st
Niven Numbers (Long)
9th
Number Spiral
6th
Odious Numbers
22nd9th46th
Odious Numbers (Long)
9th
Ordinal Numbers
6th1st177th
PalindromemordnilaP
5th
Pangram Grep
6th1st
Partition Numbers
11th
Pascal’s Triangle
10th21st
Pernicious Numbers
36th58th
Pernicious Numbers (Long)
4th
Poker
4th
Prime Numbers
10th24th10th1st
Prime Numbers (Long)
24th
Proximity Grid
6th
Quine
1st34th
Recamán
14th8th25th
Repeating Decimals
2nd
Reverse Polish Notation
6th
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
4th8th
Roman to Arabic
8th12th
ROT13
5th
Rule 110
5th16th
Scrambled Sort
1st
Seven Segment
4th16th
SI Units
7th
Sierpiński Triangle
13th26th
Smith Numbers
16th10th
Spelling Numbers
7th4th
Star Wars GPT
2nd
Star Wars Opening Crawl
2nd
Sudoku
2nd6th
Sudoku (Fill-in)
8th
Ten-pin Bowling
3rd10th
Tic-tac-toe
2nd
Time Distance
10th
Tongue-twisters
2nd9th
Topological Sort
2nd
Transpose Sentence
5th
Trinomial Triangle
8th
United States
6th
Vampire Numbers
18th3rd14th
Van Eck Sequence
17th9th
Zeckendorf Representation
3rd
Zodiac Signs
4th
γ
10th
λ
6th28th77th
π
9th43rd
τ
7th30th
φ
9th21st
√2
1st27th228th
𝑒
3rd38th