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 Knight 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 Knight 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 76th Shanethegamer 🇺🇸 0 76 13 Dec 2024 76th sean-niemann 🇺🇸 0 76 9 May 2025 76th edsrzf 🇳🇿 0 76 10 May 2025 76th ovs-code 🇩🇪 0 76 10 May 2025 80th CornerMercury 🇬🇧 0 77 3 Dec 2024 80th ndren 0 77 3 Dec 2024 80th lifthrasiir 🇰🇷 0 77 11 Dec 2024 80th Shanethegamer 🇺🇸 0 77 13 Dec 2024 80th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 80th DialFrost 🇸🇬 0 77 8 May 2025 80th emgordon154 0 77 9 May 2025 80th edsrzf 🇳🇿 0 77 9 May 2025 80th Natanaelel 🇸🇪 0 77 11 May 2025 80th lukegustafson 🇺🇸 0 77 16 Jun 2025 80th addmai 0 77 25 days ago 80th hiichbindermax 0 77 34 hours ago 92nd AlephSquirrel 0 78 25 Nov 2024 92nd jameswmccarty 0 78 29 Mar 2025 92nd DialFrost 🇸🇬 0 78 10 May 2025 92nd DialFrost 🇸🇬 0 78 10 May 2025 92nd kg583 🇺🇸 0 78 16 days ago 97th albanian-laundromat 0 79 3 Jun 2025 98th Shanethegamer 🇺🇸 0 80 3 Jun 2025 99th Shanethegamer 🇺🇸 0 81 3 Jun 2025 100th bricknellj 0 82 30 Jan 2025 100th KasperKivimaeki 🇫🇮 0 82 11 May 2025 100th dokutan 0 82 3 days ago 103rd Shanethegamer 🇺🇸 0 85 13 Dec 2024 103rd edsrzf 🇳🇿 0 85 25 May 2025 105th sean-niemann 🇺🇸 0 87 9 May 2025 106th edsrzf 🇳🇿 0 88 15 May 2025 107th Shanethegamer 🇺🇸 0 89 13 Dec 2024 108th sean-niemann 🇺🇸 0 90 10 May 2025 108th rucin93 🇵🇱 0 90 10 May 2025 110th kg583 🇺🇸 0 91 9 May 2025 111th sean-niemann 🇺🇸 0 92 9 May 2025 111th Shanethegamer 🇺🇸 0 92 20 May 2025 113th Shanethegamer 🇺🇸 0 94 13 Dec 2024 113th edsrzf 🇳🇿 0 94 20 May 2025 115th Natanaelel 🇸🇪 0 96 8 May 2025 115th stefangimmillaro 0 96 10 May 2025 115th Shanethegamer 🇺🇸 0 96 3 Jun 2025 118th error256 0 98 10 May 2025 119th edsrzf 🇳🇿 0 99 9 May 2025 120th edsrzf 🇳🇿 0 100 9 May 2025 120th edsrzf 🇳🇿 0 100 9 May 2025 120th edsrzf 🇳🇿 0 100 9 May 2025 120th emgordon154 0 100 9 May 2025 124th edsrzf 🇳🇿 0 102 16 Jun 2025 125th CLOStrophobic 🇮🇹 0 104 18 Jan 2025 126th kg583 🇺🇸 0 106 9 May 2025 127th Shanethegamer 🇺🇸 0 107 9 May 2025 127th AlephSquirrel 0 107 14 May 2025 129th CLOStrophobic 🇮🇹 0 108 17 Feb 2025 129th edsrzf 🇳🇿 0 108 21 May 2025 131st Shanethegamer 🇺🇸 0 114 9 May 2025 131st edsrzf 🇳🇿 0 114 9 May 2025 133rd edsrzf 🇳🇿 0 118 9 May 2025 134th Shanethegamer 🇺🇸 0 121 13 Dec 2024 135th sean-niemann 🇺🇸 0 123 9 May 2025 136th stefangimmillaro 0 124 10 May 2025 136th Shanethegamer 🇺🇸 0 124 3 Jun 2025 138th edsrzf 🇳🇿 0 125 10 May 2025 138th error256 0 125 10 May 2025 140th AstroOrbis 0 126 6 days ago 141st Shanethegamer 🇺🇸 0 127 13 Dec 2024 141st sean-niemann 🇺🇸 0 127 9 May 2025 143rd MeWhenI 🇻🇦 0 129 8 May 2025 143rd rucin93 🇵🇱 0 129 9 May 2025 143rd albanian-laundromat 0 129 15 Jul 2025 146th edsrzf 🇳🇿 0 136 19 May 2025 147th Shanethegamer 🇺🇸 0 139 13 Dec 2024 148th Shanethegamer 🇺🇸 0 146 9 May 2025 Prev 76–148 of 148