Gray Code Decoder in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st 2bular 0 7 8 days ago 1st Natanaelel 🇸🇪 0 7 8 days ago 3rd kg583 🇺🇸 0 10 2 days ago 4th 2bular 0 13 9 Dec 2024 4th ovs-code 🇩🇪 0 13 5 Jan 2025 4th Natanaelel 🇸🇪 0 13 2 days ago 7th pardouin 🇫🇷 0 20 25 Feb 2025 8th ovs-code 🇩🇪 0 22 23 Feb 2025 9th GolfingSuccess 🇬🇷 0 29 25 Nov 2024 10th Shanethegamer 🇺🇸 0 32 26 hours ago 11th Natanaelel 🇸🇪 0 33 2 days ago 12th Natanaelel 🇸🇪 0 38 2 days ago 13th error256 0 39 46 hours ago 14th stefangimmillaro 0 41 36 hours ago 15th Shanethegamer 🇺🇸 0 42 13 Dec 2024 15th MeWhenI 🇻🇦 0 42 25 days ago 15th saito-ta 🇯🇵 0 42 6 hours ago 18th error256 0 45 12 Apr 2025 19th ovs-code 🇩🇪 0 48 23 Feb 2025 20th antimon2 🇯🇵 0 49 16 Dec 2024 20th DialFrost 🇸🇬 0 49 23 hours ago 22nd Shanethegamer 🇺🇸 0 50 2 days ago 23rd Shanethegamer 🇺🇸 0 52 13 Dec 2024 24th Shanethegamer 🇺🇸 0 54 13 Dec 2024 24th rucin93 🇵🇱 0 54 24 Feb 2025 24th error256 0 54 8 days ago 24th sean-niemann 🇺🇸 0 54 2 days ago 28th Natanaelel 🇸🇪 0 55 2 days ago 29th kg583 🇺🇸 0 56 1 Dec 2024 30th edsrzf 🇳🇿 0 57 71 mins ago 31st pardouin 🇫🇷 0 58 24 Feb 2025 32nd lifthrasiir 🇰🇷 0 59 11 Dec 2024 32nd ovs-code 🇩🇪 0 59 23 Feb 2025 34th khvdm 0 60 13 Jan 2025 34th emgordon154 0 60 38 hours ago 34th emgordon154 0 60 23 hours ago 37th DialFrost 🇸🇬 0 61 24 Feb 2025 38th Andrey-Plotnikov 0 62 12 Jan 2025 38th sean-niemann 🇺🇸 0 62 23 hours ago 40th kg583 🇺🇸 0 63 1 Dec 2024 40th hallvabo 🇳🇴 0 63 30 Dec 2024 40th pardouin 🇫🇷 0 63 24 Feb 2025 40th Shanethegamer 🇺🇸 0 63 2 days ago 40th sean-niemann 🇺🇸 0 63 22 hours ago 40th rucin93 🇵🇱 0 63 11 hours ago 40th edsrzf 🇳🇿 0 63 10 hours ago 47th CornerMercury 🇬🇧 0 64 3 Dec 2024 47th ndren 0 64 3 Dec 2024 47th lifthrasiir 🇰🇷 0 64 11 Dec 2024 47th emgordon154 0 64 23 hours ago 51st Shanethegamer 🇺🇸 0 65 13 Dec 2024 52nd targrik 0 67 15 Jan 2025 52nd Shanethegamer 🇺🇸 0 67 2 days ago 52nd Shanethegamer 🇺🇸 0 67 2 days ago 55th btnlq 0 70 4 Dec 2024 55th error256 0 70 2 days ago 55th namelessiw 0 70 26 hours ago 58th 4atj 0 71 41 hours ago 59th edsrzf 🇳🇿 0 72 21 hours ago 60th ovs-code 🇩🇪 0 75 23 Feb 2025 60th Shanethegamer 🇺🇸 0 75 2 days ago 60th edsrzf 🇳🇿 0 75 20 hours ago 60th error256 0 75 5 hours ago 64th Shanethegamer 🇺🇸 0 76 13 Dec 2024 64th sean-niemann 🇺🇸 0 76 24 hours ago 64th edsrzf 🇳🇿 0 76 11 hours ago 67th Shanethegamer 🇺🇸 0 77 13 Dec 2024 67th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 67th DialFrost 🇸🇬 0 77 2 days ago 67th edsrzf 🇳🇿 0 77 34 hours ago 71st AlephSquirrel 0 78 25 Nov 2024 71st jameswmccarty 0 78 29 Mar 2025 71st DialFrost 🇸🇬 0 78 20 hours ago 74th bricknellj 0 82 30 Jan 2025 75th Shanethegamer 🇺🇸 0 85 13 Dec 2024 1–75 of 116 Next