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 madex 🇩🇪 509 112 1,473ms 18 days ago 642nd jusaka 505 73 1,350ms 20 hours ago 643rd jusaka 500 148 19ms 20 hours ago 644th KrausRaus 🇺🇸 496 83 13ms 19 days ago 645th FlorianCassayre 🇫🇷 495 118 20ms 4 days ago 646th albanian-laundromat 🇺🇸 492 57 313ms 24 days ago 647th jusaka 483 98 189ms 20 hours ago 648th MeWhenI 🇻🇦 480 83 1,079ms 10 days ago 649th jusaka 477 95 141ms 6 hours ago 650th HumanoidCPU 476 59 341ms 17 days ago 651st madex 🇩🇪 475 85 70ms 18 days ago 652nd dokutan 475 158 73ms 20 days ago 653rd jusaka 464 87 69ms 18 hours ago 654th CaedenHarper 🇨🇦 453 89 101ms 24 days ago 655th madex 🇩🇪 448 204 32ms 18 days ago 656th kasarino 445 157 12ms 21 days ago 657th jusaka 441 163 182ms 21 hours ago 658th jusaka 431 138 418ms 20 hours ago 659th jusaka 426 73 39ms 23 hours ago 660th jusaka 420 106 1,006ms 19 hours ago 661st jusaka 419 143 117ms 21 hours ago 662nd RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 663rd flekAI 416 178 18ms 3 days ago 664th emplv 🇱🇻 410 216 65ms 10 days ago 665th flekAI 407 146 440ms 3 days ago 666th flekAI 404 141 1,422ms 3 days ago 667th jusaka 389 170 112ms 20 hours ago 668th jusaka 387 182 227ms 19 hours ago 669th HumanoidCPU 375 200 421ms 20 days ago 670th jusaka 360 182 6ms 21 hours ago 671st jusaka 358 115 15ms 23 hours ago 672nd jusaka 357 178 118ms 21 hours ago 673rd jusaka 352 220 17ms 17 hours ago 674th jusaka 351 73 4ms 23 hours ago 675th jusaka 340 213 47ms 18 hours ago 676th jusaka 339 116 7ms 20 hours ago 677th jusaka 339 168 1,212ms 20 hours ago 678th flekAI 335 207 45ms 3 days ago 679th jusaka 330 303 24ms 19 hours ago 680th jusaka 327 122 80ms 16 hours ago 681st flekAI 325 308 7ms 3 days ago 682nd Msleizak 🇫🇷 319 88 466ms 17 days ago 683rd flekAI 316 216 380ms 3 days ago 684th flekAI 314 282 31ms 3 days ago 685th kasarino 310 175 56ms 4 days ago 686th jusaka 304 301 28ms 19 hours ago 687th jusaka 300 158 88ms 6 hours ago 688th flekAI 289 97 489ms 3 days ago 689th flekAI 289 227 7ms 3 days ago 690th jusaka 284 246 13ms 21 hours ago 691st jusaka 274 323 70ms 18 hours ago 692nd flekAI 272 234 116ms 3 days ago 693rd jusaka 265 216 8ms 12 hours ago 694th flekAI 260 155 83ms 3 days ago 695th flekAI 250 279 4ms 3 days ago 696th jusaka 247 277 411ms 20 hours ago 697th flekAI 246 315 17ms 3 days ago 698th jusaka 245 153 67ms 15 hours ago 699th jusaka 238 336 22ms 6 hours ago 700th flekAI 230 327 453ms 3 days ago 701st jusaka 225 226 207ms 19 hours ago 702nd flekAI 221 161 5ms 3 days ago 703rd jusaka 216 335 54ms 16 hours ago 704th flekAI 215 338 54ms 3 days ago 705th jusaka 203 521 56ms 10 hours ago 706th jusaka 199 818 1,424ms 19 hours ago 707th JOrE20 197 381 2,566ms 29 Dec 2025 708th jusaka 188 235 49ms 16 hours ago 709th flekAI 178 287 198ms 3 days ago 710th jusaka 161 466 1,470ms 21 hours ago 711th jusaka 140 363 5ms 16 hours ago 712th jusaka 83 834 50ms 19 hours ago 713th CaedenHarper 🇨🇦 61 853 590ms 24 days ago 714th namelessiw 0 6 160ms 13 Oct 2025 714th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 714th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 717th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 717th 2bular 0 7 55ms 2 May 2025 717th kg583 🇺🇸 0 7 262ms 8 May 2025 717th GolfingSuccess 🇬🇷 0 7 262ms 14 May 2025 First Prev 641–720 of 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