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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 601st Jonson26 687 112 385ms 18 days ago 602nd HumanoidCPU 674 97 7ms 27 Mar 2026 603rd madex 🇩🇪 673 104 210ms 27 Mar 2026 604th HumanoidCPU 672 101 389ms 25 Mar 2026 605th dokutan 670 135 293ms 12 days ago 606th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 607th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 608th janAkali 🇷🇺 665 102 429ms 27 days ago 609th plcc0 654 26 6ms 26 Mar 2026 610th HumanoidCPU 645 108 13ms 27 Mar 2026 611th GolfingSuccess 🇬🇷 643 111 109ms 26 Mar 2026 612th BREMAUCY 🇫🇷 639 40 4ms 26 days ago 613th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 614th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 615th madex 🇩🇪 621 118 16ms 28 Mar 2026 616th emgordon154 617 71 32ms 29 Mar 2026 617th Alex-x90 🇺🇸 611 114 4ms 16 days ago 618th Shanethegamer 🇺🇸 609 46 252ms 26 Nov 2024 619th ComradeSquirrel 606 115 14ms 7 days ago 620th solisolu 603 124 2,952ms 35 hours ago 621st HumanoidCPU 602 59 278ms 31 Mar 2026 622nd madex 🇩🇪 592 130 447ms 27 Mar 2026 623rd snydej 591 99 45ms 22 Nov 2024 624th prestosilver 🇺🇸 590 115 425ms 24 Mar 2026 625th not-a-pokemon 586 119 15ms 25 Mar 2026 626th zgialor-lab 585 87 18ms 12 days ago 627th madex 🇩🇪 584 48 281ms 27 Mar 2026 628th albanian-laundromat 🇺🇸 583 150 28ms 22 Mar 2026 629th CaedenHarper 🇨🇦 580 129 462ms 21 Mar 2026 630th retrohun 573 62 5ms 22 days ago 631st dokutan 573 114 7ms 12 days ago 632nd madex 🇩🇪 561 121 387ms 28 Mar 2026 633rd JOrE20 550 159 69ms 14 Feb 2026 634th madex 🇩🇪 547 182 7ms 28 Mar 2026 635th snoozingnewt 🇨🇦 540 116 123ms 25 days ago 636th caleblin125 532 110 21ms 14 days ago 637th madex 🇩🇪 507 112 1,553ms 28 Mar 2026 638th emgordon154 503 150 15ms 9 May 2025 639th NacMacFigl 500 117 19ms 9 hours ago 640th KrausRaus 🇺🇸 497 83 13ms 27 Mar 2026 641st FlorianCassayre 🇫🇷 496 118 20ms 16 days ago 642nd albanian-laundromat 🇺🇸 492 57 276ms 23 Mar 2026 643rd HumanoidCPU 475 59 294ms 30 Mar 2026 644th dokutan 473 158 78ms 27 Mar 2026 645th madex 🇩🇪 471 85 70ms 28 Mar 2026 646th dokutan 469 121 1,611ms 9 days ago 647th CaedenHarper 🇨🇦 450 89 101ms 23 Mar 2026 648th kasarino 444 157 12ms 25 Mar 2026 649th madex 🇩🇪 443 204 32ms 28 Mar 2026 650th MeWhenI 🇻🇦 433 83 74ms 22 days ago 651st dokutan 423 84 5ms 10 days ago 652nd RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 653rd emplv 🇱🇻 405 216 65ms 23 days ago 654th HumanoidCPU 374 200 422ms 27 Mar 2026 655th Msleizak 🇫🇷 319 88 530ms 30 Mar 2026 656th kasarino 307 175 56ms 16 days ago 657th JOrE20 196 381 2,533ms 29 Dec 2025 658th CaedenHarper 🇨🇦 61 853 610ms 22 Mar 2026 659th namelessiw 0 6 160ms 13 Oct 2025 659th Shanethegamer 🇺🇸 0 6 193ms 20 Oct 2025 659th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 662nd Natanaelel 🇸🇪 0 7 56ms 2 May 2025 662nd 2bular 0 7 58ms 2 May 2025 662nd kg583 🇺🇸 0 7 275ms 8 May 2025 662nd GolfingSuccess 🇬🇷 0 7 281ms 14 May 2025 662nd Shanethegamer 🇺🇸 0 7 56ms 30 May 2025 662nd JOrE20 0 7 261ms 27 Feb 2026 662nd darrenks 🇺🇸 0 7 59ms 24 Mar 2026 662nd plcc0 0 7 56ms 26 Mar 2026 662nd someCoder-a11y 0 7 163ms 12 days ago 671st ovs-code 🇩🇪 0 8 54ms 12 Oct 2025 672nd GolfingSuccess 🇬🇷 0 13 140ms 8 May 2025 672nd Shanethegamer 🇺🇸 0 13 154ms 30 May 2025 674th themoonisacheese 0 18 1,339ms 30 Mar 2026 675th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 676th Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 677th KatieLG 🇬🇧 0 50 17ms 27 Mar 2026 678th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 678th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 678th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 681st Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 682nd dokutan 0 58 67ms 10 days ago 683rd GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 684th madex 🇩🇪 0 62 1,827ms 27 Mar 2026 685th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 686th dokutan 0 72 76ms 8 Feb 2026 687th GolfingSuccess 🇬🇷 0 73 8ms 25 Mar 2026 688th fuzzylojik-golf 🇺🇸 0 76 7ms 30 Mar 2026 689th ovs-code 🇩🇪 0 77 78ms 30 May 2025 690th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 691st GolfingSuccess 🇬🇷 0 81 16ms 16 days ago 692nd edsrzf 🇳🇿 0 94 187ms 17 May 2025 693rd GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 694th Matter1024 🇮🇳 0 99 11ms 16 days ago 695th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 696th dokutan 0 123 14ms 9 days ago 697th FortuiteMan 🇫🇷 0 134 268ms 3 days ago 698th GolfingSuccess 🇬🇷 0 138 271ms 8 May 2025 First Prev 601–698 of 698