Best bytes scores per language in Gray Code Decoder. Points are the ratio to the overall minimum bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Language Golfer Points Bytes Submitted 1st K 2bular +11 1,000 13 9 Dec 2024 2nd GolfScript saito-ta 🇯🇵 +8 722 18 11 May 2025 3rd ><> GrayJoKing 🇦🇺 +2 542 24 4 days ago 4th J 2bular +1 464 28 9 Oct 2025 5th Raku Natanaelel 🇸🇪 +3 448 29 15 days ago 6th Perl error256 +2 433 30 12 Jan 2026 7th Ruby 4atj +2 371 35 21 May 2025 8th Bash saito-ta 🇯🇵 351 37 9 days ago 9th Assembly lyphyser 317 41 14 days ago 9th PowerShell Steffan153 🇫🇮 317 41 7 days ago 11th Crystal error256 295 44 15 Jan 2026 12th AWK canissimia 🇦🇶 289 45 2 days ago 13th jq ovs-code 🇩🇪 +2 283 46 12 days ago 13th Groovy Steffan153 🇫🇮 +1 283 46 3 days ago 15th JavaScript rucin93 🇵🇱 +2 277 47 7 days ago 16th Rockstar GolfingSuccess 🇬🇷 +2 265 49 12 Jan 2026 16th Julia error256 +1 265 49 14 Jan 2026 18th Kotlin pardouin 🇫🇷 +4 245 53 19 Feb 2026 19th Hexagony MeWhenI 🇻🇦 236 55 15 days ago 20th Janet GolfingSuccess 🇬🇷 +3 232 56 14 Jan 2026 21st Civet GolfingSuccess 🇬🇷 +3 220 59 12 Jan 2026 21st Factor error256 220 59 13 Jan 2026 23rd Coconut kg583 🇺🇸 +5 217 60 1 Dec 2024 23rd Dart Steffan153 🇫🇮 217 60 11 days ago 25th Tcl Steffan153 🇫🇮 210 62 8 days ago 26th PHP sean-niemann 🇺🇸 +5 206 63 9 May 2025 27th C# Yax42 🇫🇷 +2 197 66 6 Jan 2026 27th Lua GolfingSuccess 🇬🇷 +2 197 66 12 Jan 2026 29th Elixir Steffan153 🇫🇮 +1 191 68 8 days ago 30th Python khvdm +1 188 69 13 Jan 2025 30th Nim edsrzf 🇳🇿 +1 188 69 14 days ago 30th Berry Steffan153 🇫🇮 188 69 7 days ago 30th VimL DialFrost 🇸🇬 188 69 2 days ago 34th Clojure error256 186 70 26 days ago 34th R DialFrost 🇸🇬 +1 186 70 13 days ago 34th V Steffan153 🇫🇮 +1 186 70 8 days ago 37th C GolfingSuccess 🇬🇷 +1 183 71 12 Jan 2026 38th D Steffan153 🇫🇮 +1 167 78 9 days ago 38th Swift stefangimmillaro +1 167 78 8 days ago 38th Erlang edsrzf 🇳🇿 +1 167 78 8 days ago 41st Java GolfingSuccess 🇬🇷 +5 157 83 12 Jan 2026 41st Forth albanian-laundromat 🇺🇸 157 83 26 Jan 2026 41st F# edsrzf 🇳🇿 +1 157 83 14 days ago 44th Common Lisp GolfingSuccess 🇬🇷 +1 153 85 14 Jan 2026 45th Prolog GolfingSuccess 🇬🇷 +1 151 86 9 Mar 2026 46th BASIC sean-niemann 🇺🇸 149 87 9 May 2025 47th C++ GolfingSuccess 🇬🇷 146 89 12 Jan 2026 48th ALGOL 68 edsrzf 🇳🇿 144 90 42 hours ago 49th Haskell ovs-code 🇩🇪 +5 143 91 13 Dec 2025 50th Wren edsrzf 🇳🇿 +3 138 94 14 days ago 51st OCaml edsrzf 🇳🇿 +1 135 96 15 days ago 51st Rust kumavale 135 96 14 days ago 53rd Scheme edsrzf 🇳🇿 130 100 9 May 2025 54th SQL roelderickx 125 104 6 days ago 55th Pascal edsrzf 🇳🇿 123 106 8 days ago 56th ArkScript kg583 🇺🇸 +3 119 109 3 Mar 2026 57th Go error256 +1 114 114 29 Jan 2026 58th Fortran stefangimmillaro 112 116 8 days ago 59th brainfuck canissimia 🇦🇶 90 145 12 days ago 60th Zig emgordon154 +1 82 158 7 days ago 61st TeX albanian-laundromat 🇺🇸 68 192 12 days ago 62nd Gleam albanian-laundromat 🇺🇸 63 207 6 Jan 2026 63rd COBOL albanian-laundromat 🇺🇸 49 265 8 Dec 2025 64th sed MeWhenI 🇻🇦 45 286 14 days ago