Gray Code Decoder in all languages in bytes. 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 Mandelbrot 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 Scrambled Sort 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 Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 Umka Vala 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 Umka Vala 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 Mandelbrot 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 Scrambled Sort 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 Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 75th sean-niemann 🇺🇸 0 76 9 May 2025 75th edsrzf 🇳🇿 0 76 10 May 2025 75th ovs-code 🇩🇪 0 76 10 May 2025 79th CornerMercury 🇬🇧 0 77 3 Dec 2024 79th ndren 0 77 3 Dec 2024 79th lifthrasiir 🇰🇷 0 77 11 Dec 2024 79th Shanethegamer 🇺🇸 0 77 13 Dec 2024 79th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 79th DialFrost 🇸🇬 0 77 8 May 2025 79th emgordon154 0 77 9 May 2025 79th edsrzf 🇳🇿 0 77 9 May 2025 79th Natanaelel 🇸🇪 0 77 11 May 2025 79th lukegustafson 🇺🇸 0 77 16 Jun 2025 79th addmai 0 77 9 days ago 90th AlephSquirrel 0 78 25 Nov 2024 90th jameswmccarty 0 78 29 Mar 2025 90th DialFrost 🇸🇬 0 78 10 May 2025 90th DialFrost 🇸🇬 0 78 10 May 2025 94th albanian-laundromat 0 79 3 Jun 2025 95th Shanethegamer 🇺🇸 0 80 3 Jun 2025 96th Shanethegamer 🇺🇸 0 81 3 Jun 2025 97th bricknellj 0 82 30 Jan 2025 97th KasperKivimaeki 🇫🇮 0 82 11 May 2025 99th Shanethegamer 🇺🇸 0 85 13 Dec 2024 99th edsrzf 🇳🇿 0 85 25 May 2025 101st sean-niemann 🇺🇸 0 87 9 May 2025 102nd edsrzf 🇳🇿 0 88 15 May 2025 103rd Shanethegamer 🇺🇸 0 89 13 Dec 2024 104th sean-niemann 🇺🇸 0 90 10 May 2025 104th rucin93 🇵🇱 0 90 10 May 2025 106th kg583 🇺🇸 0 91 9 May 2025 107th sean-niemann 🇺🇸 0 92 9 May 2025 107th Shanethegamer 🇺🇸 0 92 20 May 2025 109th Shanethegamer 🇺🇸 0 94 13 Dec 2024 109th edsrzf 🇳🇿 0 94 20 May 2025 111th Natanaelel 🇸🇪 0 96 8 May 2025 111th stefangimmillaro 0 96 10 May 2025 111th Shanethegamer 🇺🇸 0 96 3 Jun 2025 114th error256 0 98 10 May 2025 115th edsrzf 🇳🇿 0 99 9 May 2025 116th edsrzf 🇳🇿 0 100 9 May 2025 116th edsrzf 🇳🇿 0 100 9 May 2025 116th edsrzf 🇳🇿 0 100 9 May 2025 116th emgordon154 0 100 9 May 2025 120th edsrzf 🇳🇿 0 102 16 Jun 2025 121st CLOStrophobic 🇮🇹 0 104 18 Jan 2025 122nd kg583 🇺🇸 0 106 9 May 2025 123rd Shanethegamer 🇺🇸 0 107 9 May 2025 123rd AlephSquirrel 0 107 14 May 2025 125th CLOStrophobic 🇮🇹 0 108 17 Feb 2025 125th edsrzf 🇳🇿 0 108 21 May 2025 127th Shanethegamer 🇺🇸 0 114 9 May 2025 127th edsrzf 🇳🇿 0 114 9 May 2025 129th edsrzf 🇳🇿 0 118 9 May 2025 130th Shanethegamer 🇺🇸 0 121 13 Dec 2024 131st sean-niemann 🇺🇸 0 123 9 May 2025 132nd stefangimmillaro 0 124 10 May 2025 132nd Shanethegamer 🇺🇸 0 124 3 Jun 2025 134th edsrzf 🇳🇿 0 125 10 May 2025 134th error256 0 125 10 May 2025 136th Shanethegamer 🇺🇸 0 127 13 Dec 2024 136th sean-niemann 🇺🇸 0 127 9 May 2025 138th MeWhenI 🇻🇦 0 129 8 May 2025 138th rucin93 🇵🇱 0 129 9 May 2025 138th albanian-laundromat 0 129 18 days ago 141st edsrzf 🇳🇿 0 136 19 May 2025 142nd Shanethegamer 🇺🇸 0 139 13 Dec 2024 143rd Shanethegamer 🇺🇸 0 146 9 May 2025 Prev 76–143 of 143