12 Days of Christmas
3rd
24 Game
2nd
99 Bottles of Beer
8th
Abundant Numbers
10th557th
Abundant Numbers (Long)
1st
Alphabetic Numbers
2nd
Arabic to Roman
7th
Arithmetic Numbers
18th
Arrows
1st
Ascending Primes
15th
ASCII Table
9th
Billiards
5th
brainfuck
10th
Calendar
4th
Card Number Validation
9th
Catalan Numbers
1st
Catalan’s Constant
6th
Chess Move Validation
5th
Christmas Trees
9th
Collatz
3rd
Connect Four
6th
Continued Fractions
5th
CSS Colors
14th
Cubes
6th
Day of Week
1st
DFA Simulator
6th
Diamonds
1st
Divisors
11th
22nd
Emirp Numbers
1st
Emirp Numbers (Long)
7th
Emojify
10th
Evil Numbers
15th
Evil Numbers (Long)
14th
Factorial Factorisation
9th
Farey Sequence
13th
Fibonacci
10th
1st
Fizz Buzz
60th
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
7th
Fractions
1st
Game of Life
3rd
Gijswijt’s Sequence
8th
Gray Code Decoder
6th
Gray Code Encoder
1st
Happy Numbers
4th
Happy Numbers (Long)
1st
Hexdump
6th
Hilbert Curve
3rd
Intersection
💎
Inventory Sequence
11th
ISBN
22nd
Jacobi Symbol
8th
Kaprekar Numbers
16th
Kolakoski Constant
8th
Kolakoski Sequence
13th
Leap Years
9th
1st
Levenshtein Distance
5th
Leyland Numbers
7th
ln 2
1st
Look and Say
1st
Lucky Numbers
9th
Lucky Tickets
1st
Mahjong
2nd
Mandelbrot
7th
Maze
5th
Medal Tally
7th
Minesweeper
4th
Morse Decoder
3rd
Morse Encoder
8th
Multitap Input
1st
Musical Chords
6th
N Queens
5th
Nim
7th
Niven Numbers
23rd
1st
Niven Numbers (Long)
1st
Number Spiral
4th
Odious Numbers
12th
Odious Numbers (Long)
12th
Ordinal Numbers
1st
PalindromemordnilaP
1st8th
Pangram Grep
1st
Partition Numbers
2nd
Pascal’s Triangle
17th
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
5th
Polyominoes
3rd
Prime Numbers
13th
1st
Prime Numbers (Long)
1st
Proximity Grid
7th
QR Decoder
3rd
Quine
1st95th
Recamán
14th
1st
Repeating Decimals
3rd
Reverse Polish Notation
1st
Reversi
8th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
8th
ROT13
8th
Rule 110
13th
Scrambled Sort
1st
Semiprime Numbers
3rd
Set
3rd
Seven Segment
12th
SI Units
3rd
Sierpiński Triangle
1st
Smith Numbers
2nd
Snake
4th
Spelling Numbers
4th
Sphenic Numbers
4th
Star Wars GPT
1st
Star Wars Opening Crawl
6th
Sudoku
3rd
4th
Sudoku (Fill-in)
3rd
Taxicab Numbers
1st
Ten-pin Bowling
7th
Tic-tac-toe
1st
Time Distance
6th
Tongue-twisters
9th
Topological Sort
2nd
Tower of Hanoi
1st
Transpose Sentence
8th
Trinomial Triangle
4th
Ulam Sequence
3rd
United States
3rd
Vampire Numbers
3rd
Van Eck Sequence
1st
Zeckendorf Representation
8th
Zodiac Signs
5th
γ
10th
λ
10th
π
13th
τ
1st
φ
1st
√2
1st
𝑒
1st