12 Days of Christmas
2nd19th
24 Game
7th
99 Bottles of Beer
4th44th
Abundant Numbers
18th7th30th983rd
Abundant Numbers (Long)
2nd
Arabic to Roman
7th12th
Arithmetic Numbers
28th
Arrows
13th
Ascending Primes
11th
ASCII Table
8th
Billiards
6th
brainfuck
4th21st
Card Number Validation
7th
Catalan Numbers
11th
Catalan’s Constant
11th
Christmas Trees
10th15th
Collatz
46th
CSS Colors
10th17th
Cubes
10th24th
Day of Week
1st
DFA Simulator
2nd
Diamonds
5th11th104th
Divisors
25th
16th31st1st
Emirp Numbers
15th1st16th235th
Emirp Numbers (Long)
4th
Emojify
5th
Evil Numbers
8th21st11th16th399th
Evil Numbers (Long)
9th
Factorial Factorisation
6th
Farey Sequence
16th
Fibonacci
31st41st1st1st205th
Fizz Buzz
3rd1st74th
Foo Fizz Buzz Bar
3rd
Forsyth–Edwards Notation
2nd
Fractions
4th
Game of Life
9th
Gijswijt’s Sequence
4th
Happy Numbers
20th7th44th
Happy Numbers (Long)
1st
Hexdump
5th
Intersection
9th17th
Inventory Sequence
9th
ISBN
1st
Jacobi Symbol
8th
Kaprekar Numbers
8th
Kolakoski Constant
8th13th
Kolakoski Sequence
16th6th24th
Leap Years
20th10th9th6th187th
Levenshtein Distance
3rd8th
Leyland Numbers
12th2nd20th
Look and Say
💎1st
Lucky Numbers
3rd
Lucky Tickets
6th24th
Mandelbrot
11th
Maze
2nd
Medal Tally
9th
Minesweeper
3rd
Morse Decoder
5th31st
Morse Encoder
7th14th
Musical Chords
6th
N Queens
6th
Niven Numbers
1st1st
Niven Numbers (Long)
1st
Number Spiral
6th
Odious Numbers
22nd10th46th
Odious Numbers (Long)
9th
Ordinal Numbers
6th1st145th
PalindromemordnilaP
5th
Pangram Grep
6th1st
Partition Numbers
11th
Pascal’s Triangle
10th21st
Pernicious Numbers
37th58th
Pernicious Numbers (Long)
11th
Poker
4th11th
Prime Numbers
10th24th16th1st
Prime Numbers (Long)
24th
Proximity Grid
7th
Quine
1st34th
Recamán
14th8th25th
Repeating Decimals
2nd
Reverse Polish Notation
6th
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
5th10th
Roman to Arabic
8th12th
ROT13
5th
Rule 110
5th16th
Scrambled Sort
1st
Seven Segment
6th26th
SI Units
7th
Sierpiński Triangle
15th25th
Smith Numbers
16th10th
Spelling Numbers
7th4th
Star Wars GPT
2nd
Star Wars Opening Crawl
2nd
Sudoku
4th11th
Sudoku (Fill-in)
8th
Ten-pin Bowling
3rd12th
Tic-tac-toe
4th
Time Distance
9th
Tongue-twisters
5th33rd
Topological Sort
2nd
Transpose Sentence
5th
Trinomial Triangle
8th
United States
6th
Vampire Numbers
18th3rd10th
Van Eck Sequence
17th9th
Zeckendorf Representation
3rd
Zodiac Signs
4th
γ
11th
λ
5th68th143rd
π
8th43rd
τ
7th30th
φ
9th21st
√2
1st27th205th
𝑒
3rd38th