12 Days of Christmas
💎
24 Game
💎
99 Bottles of Beer
1st
Abundant Numbers
7th
Abundant Numbers (Long)
1st
Alphabetic Numbers
💎
Arabic to Roman
💎
Arithmetic Numbers
💎
Arrows
1st
Ascending Primes
💎
ASCII Table
2nd
Billiards
2nd
brainfuck
💎
Calendar
1st
Card Number Validation
1st
Catalan Numbers
4th
Catalan’s Constant
2nd
Christmas Trees
1st
Collatz
1st
Connect Four
🦄
Continued Fractions
🦄
CSS Colors
1st
Cubes
💎
Day of Week
1st
DFA Simulator
2nd
Diamonds
4th
Divisors
2nd
Emirp Numbers
1st
Emirp Numbers (Long)
💎
Emojify
2nd
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
9th
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
2nd
Fractions
1st
Game of Life
2nd
Gijswijt’s Sequence
4th
Gray Code Decoder
2nd
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
💎
Hexdump
💎
Hilbert Curve
2nd
Intersection
3rd
Inventory Sequence
2nd
ISBN
💎
Jacobi Symbol
3rd
Kaprekar Numbers
2nd
Kolakoski Constant
3rd
Kolakoski Sequence
2nd
Leap Years
1st
Levenshtein Distance
💎
Leyland Numbers
💎
ln 2
6th
Look and Say
1st
Lucky Numbers
💎
Lucky Tickets
4th
Mahjong
💎
Mandelbrot
💎
Maze
2nd
Medal Tally
💎
Minesweeper
11th
2nd
Morse Decoder
💎
Morse Encoder
💎
Multitap Input
💎
Musical Chords
💎
N Queens
💎
Niven Numbers
8th
Niven Numbers (Long)
3rd
Number Spiral
💎
Odious Numbers
2nd
Odious Numbers (Long)
1st
Ordinal Numbers
1st
PalindromemordnilaP
2nd
Pangram Grep
1st
Partition Numbers
1st
Pascal’s Triangle
5th
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
💎
Polyominoes
💎
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
💎
QR Decoder
💎
Quine
14th
Recamán
1st
Repeating Decimals
3rd
Reverse Polish Notation
2nd
Reversi
💎
Rijndael S-box
💎
Rock-paper-scissors-Spock-lizard
💎
Roman to Arabic
💎
ROT13
4th
Rule 110
2nd
Scrambled Sort
2nd
Set
💎
Seven Segment
💎
SI Units
💎
Sierpiński Triangle
💎
Smith Numbers
💎
Spelling Numbers
💎
Star Wars GPT
💎
Star Wars Opening Crawl
💎
Sudoku
💎
Sudoku (Fill-in)
💎
Taxicab Numbers
1st
Ten-pin Bowling
5th
Tic-tac-toe
4th
Time Distance
💎
Tongue-twisters
6th
Topological Sort
💎
Tower of Hanoi
5th2nd1st5th4th
6th3rd5th1st💎
Transpose Sentence
1st
Trinomial Triangle
3rd
United States
3rd
Vampire Numbers
💎
Van Eck Sequence
4th
Zeckendorf Representation
💎
Zodiac Signs
💎
γ
3rd
λ
💎
π
4th
τ
2nd
φ
1st
√2
6th
𝑒
3rd