Gray Code Encoder in all languages in chars. 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 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 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st kasarino 307 175 56ms 43 hours ago 642nd flekAI 289 97 446ms 34 hours ago 643rd flekAI 288 227 7ms 32 hours ago 644th flekAI 270 234 116ms 32 hours ago 645th flekAI 259 155 83ms 34 hours ago 646th flekAI 250 279 4ms 34 hours ago 647th flekAI 247 315 17ms 34 hours ago 648th flekAI 229 327 453ms 34 hours ago 649th flekAI 221 161 5ms 32 hours ago 650th flekAI 213 338 54ms 32 hours ago 651st JOrE20 196 381 2,566ms 29 Dec 2025 652nd flekAI 177 287 198ms 31 hours ago 653rd CaedenHarper 🇨🇦 61 853 550ms 22 days ago 654th namelessiw 0 5 160ms 13 Oct 2025 654th Shanethegamer 🇺🇸 0 5 193ms 20 Oct 2025 654th GolfingSuccess 🇬🇷 0 5 156ms 13 Dec 2025 657th GolfingSuccess 🇬🇷 0 6 266ms 14 May 2025 657th kg583 🇺🇸 0 6 262ms 14 May 2025 657th JOrE20 0 6 275ms 27 Feb 2026 660th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 660th 2bular 0 7 55ms 2 May 2025 660th Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 660th darrenks 🇺🇸 0 7 58ms 20 days ago 660th plcc0 0 7 58ms 19 days ago 665th ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 666th themoonisacheese 0 10 1,011ms 14 days ago 667th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 667th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 669th Shanethegamer 🇺🇸 0 25 10ms 1 Jun 2025 670th KatieLG 🇬🇧 0 31 17ms 17 days ago 671st GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 672nd ovs-code 🇩🇪 0 42 78ms 30 May 2025 673rd GolfingSuccess 🇬🇷 0 45 78ms 14 May 2025 674th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 674th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 674th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 677th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 678th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 679th madex 🇩🇪 0 62 1,125ms 18 days ago 680th dokutan 0 64 81ms 8 Feb 2026 681st GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 682nd GolfingSuccess 🇬🇷 0 73 7ms 19 days ago 683rd fuzzylojik-golf 🇺🇸 0 76 7ms 15 days ago 684th GolfingSuccess 🇬🇷 0 81 16ms 38 hours ago 685th edsrzf 🇳🇿 0 93 187ms 17 May 2025 686th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 687th Matter1024 🇮🇳 0 99 11ms 2 days ago 688th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 689th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 First Prev 641–689 of 689