12 Days of Christmas
💎
24 Game
99 Bottles of Beer
💎
Abundant Numbers
💎
Abundant Numbers (Long)
💎
Arabic to Roman
💎
Arithmetic Numbers
💎
Arrows
2nd
Ascending Primes
ASCII Table
1st
brainfuck
💎
Card Number Validation
💎
Catalan Numbers
1st
Catalan’s Constant
💎
Christmas Trees
2nd
Collatz
💎
CSS Colors
2nd
Cubes
💎
Day of Week
💎
DFA Simulator
Diamonds
3rd
Divisors
💎
Emirp Numbers
💎
Emirp Numbers (Long)
💎
Emojify
1st
Evil Numbers
3rd9th
Evil Numbers (Long)
2nd
Factorial Factorisation
💎
Farey Sequence
💎
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
💎
Forsyth–Edwards Notation
💎
Fractions
2nd
Game of Life
Gijswijt’s Sequence
💎
Happy Numbers
💎
Happy Numbers (Long)
💎
Hexdump
Intersection
💎
Inventory Sequence
💎
ISBN
💎
Jacobi Symbol
2nd
Kolakoski Constant
1st
Kolakoski Sequence
1st
Leap Years
💎
Levenshtein Distance
Leyland Numbers
ln 2
💎
Look and Say
2nd
Lucky Numbers
💎
Lucky Tickets
💎
Mahjong
Maze
💎
Medal Tally
Morse Decoder
💎
Morse Encoder
💎
Musical Chords
N Queens
Niven Numbers
1st
Niven Numbers (Long)
2nd
Number Spiral
Odious Numbers
3rd
Odious Numbers (Long)
2nd
Ordinal Numbers
💎
PalindromemordnilaP
Pangram Grep
💎
Pascal’s Triangle
💎
Pernicious Numbers
💎
Pernicious Numbers (Long)
💎
Poker
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
QR Decoder
Quine
1st
Recamán
2nd
Repeating Decimals
Reverse Polish Notation
💎
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
💎
Roman to Arabic
2nd
Rule 110
💎
Seven Segment
💎
Sierpiński Triangle
💎
Smith Numbers
💎
Spelling Numbers
💎
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
4th
Transpose Sentence
💎
United States
2nd
Vampire Numbers
3rd
Van Eck Sequence
1st
Zeckendorf Representation
💎
Zodiac Signs
💎
γ
λ
π
2nd
τ
2nd
φ
2nd
√2
2nd
𝑒
2nd