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 GolfingSuccess 🇬🇷 643 111 109ms 17 days ago 562nd BREMAUCY 🇫🇷 639 40 4ms 10 days ago 563rd Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 564th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 565th flekAI 623 46 113ms 4 hours ago 566th flekAI 623 59 1,297ms 32 mins ago 567th madex 🇩🇪 621 118 17ms 15 days ago 568th emgordon154 617 71 32ms 14 days ago 569th Alex-x90 🇺🇸 610 114 4ms 12 hours ago 570th Shanethegamer 🇺🇸 609 46 279ms 26 Nov 2024 571st HumanoidCPU 601 59 278ms 12 days ago 572nd flekAI 597 74 869ms 32 mins ago 573rd madex 🇩🇪 593 130 345ms 16 days ago 574th prestosilver 🇺🇸 590 115 411ms 19 days ago 575th snydej 589 99 45ms 22 Nov 2024 576th scpchicken 🇵🇼 586 29 7ms 7 days ago 577th not-a-pokemon 585 119 15ms 18 days ago 578th madex 🇩🇪 584 48 228ms 16 days ago 579th albanian-laundromat 🇺🇸 583 150 28ms 21 days ago 580th CaedenHarper 🇨🇦 580 129 452ms 22 days ago 581st flekAI 572 115 711ms 32 mins ago 582nd retrohun 571 62 5ms 6 days ago 583rd flekAI 569 123 236ms 32 mins ago 584th madex 🇩🇪 568 182 7ms 15 days ago 585th madex 🇩🇪 561 121 366ms 15 days ago 586th JOrE20 550 159 69ms 14 Feb 2026 587th flekAI 546 109 136ms 32 mins ago 588th flekAI 546 141 366ms 32 mins ago 589th snoozingnewt 🇨🇦 540 116 113ms 9 days ago 590th flekAI 534 142 366ms 32 mins ago 591st emgordon154 529 150 15ms 9 May 2025 592nd madex 🇩🇪 507 112 1,333ms 15 days ago 593rd KrausRaus 🇺🇸 495 83 17ms 16 days ago 594th FlorianCassayre 🇫🇷 494 118 20ms 14 hours ago 595th albanian-laundromat 🇺🇸 492 57 272ms 20 days ago 596th HumanoidCPU 475 59 255ms 13 days ago 597th MeWhenI 🇻🇦 475 83 1,079ms 6 days ago 598th madex 🇩🇪 473 85 70ms 15 days ago 599th dokutan 473 158 73ms 16 days ago 600th CaedenHarper 🇨🇦 452 89 101ms 20 days ago 601st kasarino 443 157 12ms 18 days ago 602nd madex 🇩🇪 443 204 32ms 15 days ago 603rd RYSF13 🇨🇳 414 168 13ms 25 Jun 2025 604th flekAI 406 146 473ms 32 mins ago 605th emplv 🇱🇻 405 216 65ms 7 days ago 606th flekAI 403 141 1,494ms 32 mins ago 607th HumanoidCPU 374 200 421ms 16 days ago 608th Msleizak 🇫🇷 319 88 412ms 13 days ago 609th flekAI 314 216 417ms 32 mins ago 610th kasarino 307 175 56ms 9 hours ago 611th flekAI 289 97 446ms 32 mins ago 612th flekAI 259 155 87ms 32 mins ago 613th flekAI 252 315 17ms 32 mins ago 614th flekAI 249 279 5ms 32 mins ago 615th flekAI 229 327 454ms 32 mins ago 616th JOrE20 196 381 2,566ms 29 Dec 2025 617th CaedenHarper 🇨🇦 61 853 550ms 21 days ago 618th namelessiw 0 6 160ms 13 Oct 2025 618th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 618th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 621st Natanaelel 🇸🇪 0 7 59ms 2 May 2025 621st 2bular 0 7 55ms 2 May 2025 621st kg583 🇺🇸 0 7 262ms 8 May 2025 621st GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 621st Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 621st JOrE20 0 7 267ms 27 Feb 2026 621st darrenks 🇺🇸 0 7 58ms 19 days ago 621st plcc0 0 7 58ms 17 days ago 629th ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 630th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 630th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 632nd themoonisacheese 0 18 1,011ms 13 days ago 633rd GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 634th Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 635th KatieLG 🇬🇧 0 50 16ms 16 days ago 636th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 636th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 636th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 639th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 640th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 First Prev 561–640 of 653 Next Last