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 HumanoidCPU 645 108 13ms 17 days ago 562nd dokutan 645 140 316ms 16 days ago 563rd GolfingSuccess 🇬🇷 643 111 109ms 18 days ago 564th BREMAUCY 🇫🇷 639 40 4ms 10 days ago 565th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 566th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 567th madex 🇩🇪 624 118 17ms 15 days ago 568th flekAI 623 46 113ms 10 hours ago 569th flekAI 623 59 1,297ms 6 hours ago 570th emgordon154 617 71 32ms 14 days ago 571st Alex-x90 🇺🇸 611 114 4ms 19 hours ago 572nd Shanethegamer 🇺🇸 609 46 279ms 26 Nov 2024 573rd flekAI 609 51 44ms 5 hours ago 574th HumanoidCPU 602 59 278ms 12 days ago 575th flekAI 597 74 869ms 6 hours ago 576th madex 🇩🇪 593 130 345ms 16 days ago 577th snydej 590 99 45ms 22 Nov 2024 578th prestosilver 🇺🇸 590 115 411ms 19 days ago 579th albanian-laundromat 🇺🇸 587 150 28ms 22 days ago 580th scpchicken 🇵🇼 586 29 7ms 8 days ago 581st not-a-pokemon 586 119 15ms 18 days ago 582nd madex 🇩🇪 584 48 228ms 16 days ago 583rd CaedenHarper 🇨🇦 580 129 452ms 22 days ago 584th retrohun 573 62 5ms 6 days ago 585th madex 🇩🇪 573 182 7ms 15 days ago 586th flekAI 572 115 705ms 6 hours ago 587th flekAI 569 123 223ms 6 hours ago 588th madex 🇩🇪 561 121 366ms 15 days ago 589th JOrE20 554 159 69ms 14 Feb 2026 590th flekAI 546 109 117ms 6 hours ago 591st flekAI 546 141 350ms 6 hours ago 592nd snoozingnewt 🇨🇦 544 116 113ms 9 days ago 593rd flekAI 536 142 345ms 6 hours ago 594th flekAI 530 89 182ms 5 hours ago 595th emgordon154 529 150 15ms 9 May 2025 596th ComradeSquirrel 524 133 15ms 5 hours ago 597th madex 🇩🇪 507 112 1,333ms 15 days ago 598th KrausRaus 🇺🇸 495 83 17ms 16 days ago 599th FlorianCassayre 🇫🇷 495 118 20ms 20 hours ago 600th albanian-laundromat 🇺🇸 492 57 272ms 20 days ago 601st HumanoidCPU 475 59 255ms 13 days ago 602nd MeWhenI 🇻🇦 475 83 1,079ms 6 days ago 603rd madex 🇩🇪 473 85 70ms 15 days ago 604th dokutan 473 158 73ms 16 days ago 605th CaedenHarper 🇨🇦 452 89 101ms 21 days ago 606th kasarino 444 157 12ms 18 days ago 607th madex 🇩🇪 443 204 32ms 15 days ago 608th RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 609th flekAI 414 178 18ms 3 hours ago 610th emplv 🇱🇻 408 216 65ms 7 days ago 611th flekAI 406 146 473ms 6 hours ago 612th flekAI 403 141 1,463ms 6 hours ago 613th HumanoidCPU 374 200 421ms 17 days ago 614th flekAI 339 308 7ms 3 hours ago 615th flekAI 329 207 45ms 5 hours ago 616th Msleizak 🇫🇷 319 88 412ms 13 days ago 617th flekAI 314 216 380ms 6 hours ago 618th flekAI 312 282 31ms 3 hours ago 619th kasarino 307 175 56ms 15 hours ago 620th flekAI 289 97 446ms 6 hours ago 621st flekAI 288 227 7ms 5 hours ago 622nd flekAI 270 234 116ms 5 hours ago 623rd flekAI 259 155 83ms 6 hours ago 624th flekAI 252 315 17ms 6 hours ago 625th flekAI 250 279 4ms 6 hours ago 626th flekAI 229 327 453ms 6 hours ago 627th flekAI 221 161 5ms 5 hours ago 628th flekAI 213 338 54ms 5 hours ago 629th JOrE20 196 381 2,566ms 29 Dec 2025 630th flekAI 176 287 198ms 3 hours ago 631st CaedenHarper 🇨🇦 61 853 550ms 21 days ago 632nd namelessiw 0 6 160ms 13 Oct 2025 632nd Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 632nd GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 635th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 635th 2bular 0 7 55ms 2 May 2025 635th kg583 🇺🇸 0 7 262ms 8 May 2025 635th GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 635th Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 635th JOrE20 0 7 267ms 27 Feb 2026 First Prev 561–640 of 667 Next Last