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 641st jusaka 481 98 189ms 4 days ago 642nd jusaka 479 95 141ms 3 days ago 643rd HumanoidCPU 476 59 341ms 20 days ago 644th madex 🇩🇪 473 85 70ms 22 days ago 645th dokutan 473 158 73ms 23 days ago 646th dokutan 471 121 2,321ms 4 hours ago 647th jusaka 462 87 69ms 4 days ago 648th jusaka 460 190 288ms 3 days ago 649th CaedenHarper 🇨🇦 452 89 101ms 23 Mar 2026 650th madex 🇩🇪 448 204 32ms 22 days ago 651st kasarino 444 157 12ms 25 days ago 652nd jusaka 440 163 171ms 4 days ago 653rd MeWhenI 🇻🇦 436 83 1,079ms 13 days ago 654th jusaka 430 138 418ms 4 days ago 655th jusaka 426 73 39ms 4 days ago 656th dokutan 424 84 5ms 39 hours ago 657th jusaka 418 106 1,006ms 4 days ago 658th jusaka 418 143 128ms 4 days ago 659th RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 660th emplv 🇱🇻 408 216 65ms 14 days ago 661st jusaka 389 170 112ms 4 days ago 662nd jusaka 386 182 227ms 4 days ago 663rd HumanoidCPU 374 200 421ms 24 days ago 664th jusaka 361 140 19ms 3 days ago 665th jusaka 360 182 6ms 4 days ago 666th jusaka 358 115 15ms 4 days ago 667th jusaka 355 178 118ms 4 days ago 668th jusaka 351 73 4ms 4 days ago 669th jusaka 349 220 17ms 4 days ago 670th jusaka 339 116 7ms 4 days ago 671st jusaka 339 168 1,212ms 4 days ago 672nd jusaka 338 213 47ms 4 days ago 673rd jusaka 328 303 24ms 4 days ago 674th jusaka 327 109 5ms 3 days ago 675th jusaka 323 87 303ms 3 days ago 676th Msleizak 🇫🇷 319 88 466ms 20 days ago 677th kasarino 310 175 56ms 7 days ago 678th jusaka 307 90 38ms 3 days ago 679th jusaka 304 301 28ms 4 days ago 680th jusaka 300 158 88ms 3 days ago 681st jusaka 297 122 80ms 4 days ago 682nd jusaka 283 246 13ms 4 days ago 683rd jusaka 273 323 70ms 4 days ago 684th jusaka 265 216 8ms 4 days ago 685th jusaka 246 277 411ms 4 days ago 686th jusaka 245 153 67ms 4 days ago 687th jusaka 238 336 21ms 3 days ago 688th jusaka 230 177 9ms 3 days ago 689th jusaka 225 226 207ms 4 days ago 690th jusaka 216 335 54ms 4 days ago 691st jusaka 203 521 56ms 3 days ago 692nd jusaka 199 818 1,488ms 4 days ago 693rd JOrE20 196 381 2,566ms 29 Dec 2025 694th jusaka 188 235 49ms 4 days ago 695th jusaka 161 466 1,470ms 4 days ago 696th jusaka 142 363 5ms 4 days ago 697th jusaka 113 1,704 31ms 3 days ago 698th jusaka 82 834 50ms 4 days ago 699th CaedenHarper 🇨🇦 61 853 590ms 22 Mar 2026 700th namelessiw 0 6 160ms 13 Oct 2025 700th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 700th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 703rd Natanaelel 🇸🇪 0 7 59ms 2 May 2025 703rd 2bular 0 7 55ms 2 May 2025 703rd kg583 🇺🇸 0 7 262ms 8 May 2025 703rd GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 703rd Shanethegamer 🇺🇸 0 7 57ms 30 May 2025 703rd JOrE20 0 7 267ms 27 Feb 2026 703rd darrenks 🇺🇸 0 7 58ms 26 days ago 703rd plcc0 0 7 58ms 24 days ago 703rd someCoder-a11y 0 7 163ms 3 days ago 712th ovs-code 🇩🇪 0 8 55ms 12 Oct 2025 713th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 713th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 715th themoonisacheese 0 18 1,011ms 20 days ago 716th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 717th Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 718th KatieLG 🇬🇧 0 50 17ms 23 days ago 719th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 719th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 First Prev 641–720 of 752 Next Last