Gray Code Encoder in all languages in 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 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 Bytes Time Submitted 561st Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 562nd Natanaelel 🇸🇪 630 27 6ms 8 May 2025 563rd flekAI 623 46 113ms 3 hours ago 564th madex 🇩🇪 621 118 17ms 15 days ago 565th emgordon154 617 71 32ms 14 days ago 566th Alex-x90 🇺🇸 609 114 4ms 11 hours ago 567th Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 568th HumanoidCPU 601 59 278ms 12 days ago 569th madex 🇩🇪 592 130 345ms 16 days ago 570th snydej 589 99 45ms 22 Nov 2024 571st prestosilver 🇺🇸 587 115 411ms 19 days ago 572nd scpchicken 🇵🇼 586 29 7ms 7 days ago 573rd madex 🇩🇪 583 48 228ms 16 days ago 574th not-a-pokemon 583 119 15ms 18 days ago 575th albanian-laundromat 🇺🇸 583 150 28ms 21 days ago 576th CaedenHarper 🇨🇦 578 129 452ms 22 days ago 577th retrohun 571 62 5ms 6 days ago 578th madex 🇩🇪 568 182 7ms 15 days ago 579th madex 🇩🇪 558 121 366ms 15 days ago 580th JOrE20 550 159 69ms 14 Feb 2026 581st snoozingnewt 🇨🇦 540 116 113ms 9 days ago 582nd emgordon154 524 150 15ms 9 May 2025 583rd madex 🇩🇪 504 112 1,333ms 15 days ago 584th KrausRaus 🇺🇸 495 83 17ms 16 days ago 585th FlorianCassayre 🇫🇷 494 118 20ms 13 hours ago 586th albanian-laundromat 🇺🇸 491 57 272ms 20 days ago 587th MeWhenI 🇻🇦 475 83 1,079ms 6 days ago 588th HumanoidCPU 474 59 255ms 13 days ago 589th dokutan 472 158 73ms 16 days ago 590th madex 🇩🇪 471 85 70ms 15 days ago 591st CaedenHarper 🇨🇦 450 89 101ms 20 days ago 592nd madex 🇩🇪 443 204 32ms 15 days ago 593rd kasarino 442 157 12ms 18 days ago 594th RYSF13 🇨🇳 413 168 13ms 25 Jun 2025 595th emplv 🇱🇻 405 216 65ms 7 days ago 596th HumanoidCPU 372 200 421ms 16 days ago 597th Msleizak 🇫🇷 318 88 412ms 13 days ago 598th kasarino 307 175 56ms 8 hours ago 599th JOrE20 196 381 2,566ms 29 Dec 2025 600th CaedenHarper 🇨🇦 61 853 550ms 21 days ago 601st namelessiw 0 6 160ms 13 Oct 2025 601st Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 601st GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 604th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 604th 2bular 0 7 55ms 2 May 2025 604th kg583 🇺🇸 0 7 262ms 8 May 2025 604th GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 604th Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 604th JOrE20 0 7 267ms 27 Feb 2026 604th darrenks 🇺🇸 0 7 58ms 19 days ago 604th plcc0 0 7 58ms 17 days ago 612th ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 613th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 613th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 615th themoonisacheese 0 18 1,011ms 13 days ago 616th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 617th Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 618th KatieLG 🇬🇧 0 50 16ms 16 days ago 619th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 619th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 619th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 622nd Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 623rd GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 624th madex 🇩🇪 0 62 1,125ms 16 days ago 625th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 626th dokutan 0 72 76ms 8 Feb 2026 627th GolfingSuccess 🇬🇷 0 73 7ms 18 days ago 628th fuzzylojik-golf 🇺🇸 0 76 7ms 13 days ago 629th ovs-code 🇩🇪 0 77 78ms 30 May 2025 630th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 631st GolfingSuccess 🇬🇷 0 81 16ms 3 hours ago 632nd edsrzf 🇳🇿 0 94 187ms 17 May 2025 633rd GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 634th Matter1024 🇮🇳 0 99 11ms 16 hours ago 635th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 636th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 First Prev 561–636 of 636