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 flekAI 531 89 182ms 4 days ago 642nd caleblin125 531 110 22ms 2 days ago 643rd jusaka 526 126 110ms 33 hours ago 644th ComradeSquirrel 525 133 15ms 4 days ago 645th jusaka 519 175 307ms 34 hours ago 646th emgordon154 516 150 15ms 9 May 2025 647th jusaka 514 121 17ms 30 hours ago 648th madex 🇩🇪 511 112 1,473ms 19 days ago 649th jusaka 505 73 1,350ms 32 hours ago 650th jusaka 500 148 19ms 32 hours ago 651st KrausRaus 🇺🇸 496 83 13ms 20 days ago 652nd FlorianCassayre 🇫🇷 495 118 20ms 4 days ago 653rd albanian-laundromat 🇺🇸 493 57 313ms 24 days ago 654th jusaka 483 98 189ms 33 hours ago 655th MeWhenI 🇻🇦 480 83 1,079ms 10 days ago 656th jusaka 479 95 141ms 19 hours ago 657th HumanoidCPU 476 59 341ms 17 days ago 658th madex 🇩🇪 475 85 70ms 19 days ago 659th dokutan 475 158 73ms 20 days ago 660th dokutan 469 122 1,497ms 6 hours ago 661st jusaka 464 87 69ms 30 hours ago 662nd jusaka 460 190 288ms 11 hours ago 663rd CaedenHarper 🇨🇦 453 89 101ms 25 days ago 664th madex 🇩🇪 448 204 32ms 19 days ago 665th kasarino 445 157 12ms 22 days ago 666th jusaka 441 163 182ms 33 hours ago 667th jusaka 431 138 418ms 33 hours ago 668th jusaka 426 73 39ms 35 hours ago 669th jusaka 420 106 1,006ms 32 hours ago 670th jusaka 419 143 117ms 33 hours ago 671st RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 672nd flekAI 416 178 18ms 4 days ago 673rd emplv 🇱🇻 410 216 65ms 11 days ago 674th flekAI 407 146 440ms 4 days ago 675th flekAI 406 141 1,422ms 4 days ago 676th jusaka 389 170 112ms 32 hours ago 677th jusaka 387 182 227ms 32 hours ago 678th HumanoidCPU 375 200 421ms 21 days ago 679th jusaka 362 182 6ms 34 hours ago 680th jusaka 361 140 19ms 11 hours ago 681st jusaka 358 115 15ms 36 hours ago 682nd jusaka 357 178 118ms 33 hours ago 683rd jusaka 352 220 17ms 30 hours ago 684th jusaka 351 73 4ms 35 hours ago 685th jusaka 341 168 1,212ms 33 hours ago 686th jusaka 340 213 47ms 30 hours ago 687th jusaka 339 116 7ms 33 hours ago 688th flekAI 335 207 45ms 4 days ago 689th jusaka 330 303 24ms 31 hours ago 690th jusaka 327 109 5ms 11 hours ago 691st jusaka 327 122 80ms 29 hours ago 692nd flekAI 325 308 7ms 4 days ago 693rd jusaka 323 87 303ms 11 hours ago 694th Msleizak 🇫🇷 319 88 466ms 17 days ago 695th flekAI 316 216 380ms 4 days ago 696th flekAI 314 282 31ms 4 days ago 697th kasarino 310 175 56ms 4 days ago 698th jusaka 307 90 38ms 11 hours ago 699th jusaka 304 301 28ms 32 hours ago 700th jusaka 300 158 88ms 18 hours ago 701st dokutan 295 121 5ms 5 hours ago 702nd flekAI 290 97 489ms 4 days ago 703rd flekAI 290 227 7ms 4 days ago 704th jusaka 284 246 13ms 34 hours ago 705th jusaka 274 323 70ms 31 hours ago 706th flekAI 272 234 116ms 4 days ago 707th jusaka 265 216 8ms 24 hours ago 708th flekAI 260 155 83ms 4 days ago 709th flekAI 250 279 4ms 4 days ago 710th jusaka 247 277 411ms 32 hours ago 711th flekAI 246 315 17ms 4 days ago 712th jusaka 245 153 67ms 28 hours ago 713th jusaka 238 336 21ms 19 hours ago 714th jusaka 230 177 9ms 11 hours ago 715th flekAI 230 327 453ms 4 days ago 716th jusaka 225 226 207ms 31 hours ago 717th flekAI 222 161 5ms 4 days ago 718th jusaka 216 335 54ms 29 hours ago 719th flekAI 215 338 54ms 4 days ago 720th jusaka 203 521 56ms 23 hours ago First Prev 641–720 of 780 Next 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