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 dokutan 737 100 19ms 21 days ago 562nd retrohun 731 55 375ms 8 days ago 563rd madex 🇩🇪 729 54 11ms 19 days ago 564th DialFrost 🇸🇬 727 61 755ms 2 days ago 565th DialFrost 🇸🇬 722 88 101ms 17 days ago 566th madex 🇩🇪 721 106 334ms 17 days ago 567th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 568th denkyuu1 715 55 9ms 26 hours ago 569th ovs-code 🇩🇪 715 237 107ms 20 days ago 570th flekAI 711 101 170ms 2 days ago 571st JOrE20 708 24 91ms 13 Feb 2026 572nd Shanethegamer 🇺🇸 708 84 416ms 26 Nov 2024 572nd dokutan 708 84 382ms 19 days ago 574th dokutan 705 99 12ms 19 days ago 575th HumanoidCPU 699 85 427ms 20 days ago 576th madex 🇩🇪 697 130 350ms 18 days ago 577th Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 577th albanian-laundromat 🇺🇸 696 51 5ms 21 days ago 579th GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 580th Jonson26 689 112 395ms 5 days ago 581st GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 582nd HumanoidCPU 676 97 7ms 19 days ago 583rd madex 🇩🇪 676 104 210ms 19 days ago 584th HumanoidCPU 674 101 361ms 20 days ago 585th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 586th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 587th janAkali 🇷🇺 668 102 399ms 14 days ago 588th flekAI 667 59 7ms 3 days ago 589th flekAI 666 136 295ms 2 days ago 590th plcc0 654 26 6ms 20 days ago 591st HumanoidCPU 647 108 13ms 19 days ago 592nd dokutan 647 140 316ms 18 days ago 593rd GolfingSuccess 🇬🇷 643 111 109ms 20 days ago 594th BREMAUCY 🇫🇷 640 40 4ms 13 days ago 595th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 596th jusaka 638 121 399ms 2 hours ago 597th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 598th flekAI 624 59 1,297ms 2 days ago 599th madex 🇩🇪 624 118 17ms 17 days ago 600th flekAI 623 46 113ms 3 days ago 601st emgordon154 617 71 32ms 17 days ago 602nd Alex-x90 🇺🇸 613 114 4ms 3 days ago 603rd Shanethegamer 🇺🇸 610 46 279ms 26 Nov 2024 604th flekAI 610 51 44ms 2 days ago 605th HumanoidCPU 602 59 278ms 15 days ago 606th flekAI 599 74 869ms 2 days ago 607th jusaka 599 89 2,375ms 47 mins ago 608th madex 🇩🇪 593 130 345ms 19 days ago 609th prestosilver 🇺🇸 592 115 411ms 22 days ago 610th snydej 590 99 45ms 22 Nov 2024 611th not-a-pokemon 587 119 15ms 21 days ago 612th albanian-laundromat 🇺🇸 587 150 28ms 24 days ago 613th madex 🇩🇪 585 48 228ms 19 days ago 614th CaedenHarper 🇨🇦 582 129 452ms 24 days ago 615th flekAI 576 115 705ms 2 days ago 616th retrohun 573 62 5ms 8 days ago 617th flekAI 571 123 223ms 2 days ago 618th madex 🇩🇪 563 121 366ms 17 days ago 619th jusaka 562 136 410ms 30 mins ago 620th JOrE20 554 159 69ms 14 Feb 2026 621st flekAI 550 109 117ms 2 days ago 622nd snoozingnewt 🇨🇦 548 116 113ms 12 days ago 623rd flekAI 547 141 350ms 2 days ago 624th madex 🇩🇪 547 182 7ms 17 days ago 625th flekAI 539 142 345ms 2 days ago 626th flekAI 531 89 182ms 2 days ago 627th caleblin125 531 110 22ms 23 hours ago 628th jusaka 526 126 110ms 44 mins ago 629th ComradeSquirrel 525 133 15ms 2 days ago 630th jusaka 518 175 307ms 65 mins ago 631st emgordon154 512 150 15ms 9 May 2025 632nd madex 🇩🇪 509 112 1,473ms 17 days ago 633rd KrausRaus 🇺🇸 496 83 17ms 19 days ago 634th FlorianCassayre 🇫🇷 495 118 20ms 3 days ago 635th albanian-laundromat 🇺🇸 492 57 272ms 23 days ago 636th jusaka 483 98 189ms 4 mins ago 637th HumanoidCPU 476 59 255ms 16 days ago 638th MeWhenI 🇻🇦 475 83 1,079ms 9 days ago 639th dokutan 475 158 73ms 19 days ago 640th madex 🇩🇪 473 85 70ms 18 days ago First Prev 561–640 of 716 Next Last