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 481st albanian-laundromat 🇺🇸 827 55 39ms 24 days ago 482nd aksyristos 827 75 15ms 16 days ago 483rd HumanoidCPU 827 85 419ms 19 days ago 484th kg583 🇺🇸 827 93 17ms 31 hours ago 485th edsrzf 🇳🇿 827 127 59ms 21 days ago 485th Steffan153 🇫🇮 827 127 59ms 19 days ago 487th fuzzylojik-golf 🇻🇦 826 34 274ms 16 days ago 487th DialFrost 🇸🇬 826 34 248ms 11 days ago 489th JRaspass 🇬🇧 825 31 4ms 11 days ago 490th albanian-laundromat 🇺🇸 821 54 900ms 15 Jan 2026 490th dokutan 821 54 908ms 21 days ago 492nd Steffan153 🇫🇮 821 110 28ms 19 days ago 492nd edsrzf 🇳🇿 821 110 30ms 19 days ago 494th Shanethegamer 🇺🇸 820 83 403ms 9 Jul 2025 495th GolfingSuccess 🇬🇷 820 85 3ms 14 Jan 2026 495th solisolu 820 85 5ms 16 hours ago 497th Jacob385 819 94 427ms 2 days ago 498th HumanoidCPU 818 38 36ms 21 days ago 498th aksyristos 818 38 35ms 19 days ago 500th fuzzylojik-golf 🇻🇦 817 80 9ms 4 days ago 501st Shanethegamer 🇺🇸 817 197 1,433ms 1 Feb 2025 502nd Arkadios200 815 81 111ms 5 days ago 503rd fuzzylojik-golf 🇻🇦 815 88 154ms 22 days ago 504th snoozingnewt 🇨🇦 813 73 435ms 11 days ago 505th GrayJoKing 🇦🇺 813 97 16ms 8 days ago 505th edsrzf 🇳🇿 813 97 20ms 8 days ago 507th Ripick 811 84 414ms 6 days ago 508th Yax42 🇫🇷 811 95 387ms 21 days ago 509th SirBogman 🇺🇸 809 34 37ms 9 Oct 2025 509th fuzzylojik-golf 🇻🇦 809 34 35ms 20 days ago 511th emgordon154 809 199 1,657ms 20 days ago 512th emgordon154 808 109 84ms 19 days ago 513th xsot 🇸🇬 807 44 6ms 3 days ago 514th dokutan 807 63 209ms 12 hours ago 515th madex 🇩🇪 805 89 174ms 19 days ago 516th voytxt 🇨🇿 805 200 1,472ms 6 Feb 2026 516th GolfingSuccess 🇬🇷 805 200 1,729ms 21 days ago 518th albanian-laundromat 🇺🇸 803 86 48ms 8 days ago 519th Steffan153 🇫🇮 801 87 4ms 19 days ago 520th madex 🇩🇪 796 83 103ms 17 days ago 521st edsrzf 🇳🇿 796 125 21ms 13 days ago 521st Steffan153 🇫🇮 796 125 23ms 12 days ago 523rd albanian-laundromat 🇺🇸 794 64 188ms 24 days ago 524th albanian-laundromat 🇺🇸 791 214 120ms 18 days ago 525th Steffan153 🇫🇮 789 45 6ms 19 days ago 525th sean-niemann 🇺🇸 789 45 7ms 2 days ago 527th dokutan 789 89 476ms 19 days ago 528th HumanoidCPU 787 115 324ms 20 days ago 529th UnderKoen 🇳🇱 785 91 2,148ms 15 days ago 530th Yax42 🇫🇷 783 89 13ms 19 days ago 530th DialFrost 🇸🇬 783 89 12ms 16 days ago 532nd saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 533rd canissimia 🇦🇶 780 143 15ms 21 days ago 534th dokutan 778 99 409ms 21 days ago 535th GolfingSuccess 🇬🇷 778 135 88ms 19 days ago 536th flekAI 776 53 12ms 2 days ago 537th flekAI 775 33 4ms 2 days ago 538th Pyroan 773 22 92ms 20 days ago 539th dokutan 773 61 183ms 21 days ago 540th JayXon 🇺🇸 773 188 1,714ms 5 hours ago 541st madex 🇩🇪 772 46 5ms 8 days ago 542nd JOrE20 769 70 41ms 13 Feb 2026 543rd albanian-laundromat 🇺🇸 769 99 343ms 24 days ago 544th HumanoidCPU 767 48 1,424ms 21 days ago 545th albanian-laundromat 🇺🇸 767 243 15ms 24 days ago 546th albanian-laundromat 🇺🇸 765 130 30ms 14 days ago 547th HumanoidCPU 763 101 382ms 20 days ago 548th JOrE20 759 37 252ms 9 Dec 2025 549th madex 🇩🇪 758 92 12ms 21 days ago 550th madex 🇩🇪 756 79 117ms 17 days ago 551st HumanoidCPU 755 52 9ms 16 days ago 552nd aadenboy 🇺🇸 751 87 7ms 15 days ago 553rd CaedenHarper 🇨🇦 750 93 12ms 24 days ago 554th HumanoidCPU 747 96 163ms 21 days ago 555th kg583 🇺🇸 745 141 19ms 16 hours ago 556th GolfingSuccess 🇬🇷 740 48 5ms 19 days ago 557th KatieLG 🇬🇧 739 62 419ms 22 days ago 557th madex 🇩🇪 739 62 448ms 19 days ago 557th flekAI 739 62 393ms 2 days ago 560th HumanoidCPU 739 103 329ms 20 days ago First Prev 481–560 of 697 Next Last