Gray Code Encoder in all languages in chars. 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 Chars Time Submitted 481st JRaspass 🇬🇧 826 31 4ms 13 days ago 482nd GrayJoKing 🇦🇺 826 97 15ms 9 days ago 482nd edsrzf 🇳🇿 826 97 18ms 9 days ago 484th Shanethegamer 🇺🇸 825 197 1,433ms 1 Feb 2025 485th albanian-laundromat 🇺🇸 824 54 900ms 15 Jan 2026 485th dokutan 824 54 908ms 23 days ago 487th Shanethegamer 🇺🇸 823 83 403ms 9 Jul 2025 488th GolfingSuccess 🇬🇷 822 85 3ms 14 Jan 2026 488th solisolu 822 85 5ms 45 hours ago 490th Jacob385 821 94 427ms 3 days ago 491st fuzzylojik-golf 🇺🇸 820 80 9ms 5 days ago 492nd HumanoidCPU 819 38 36ms 22 days ago 492nd aksyristos 819 38 35ms 20 days ago 494th Arkadios200 818 81 111ms 7 days ago 495th fuzzylojik-golf 🇺🇸 817 88 154ms 23 days ago 496th emgordon154 817 199 1,468ms 21 days ago 497th DialFrost 🇸🇬 815 52 394ms 17 Feb 2025 497th CaedenHarper 🇨🇦 815 52 474ms 25 days ago 499th snoozingnewt 🇨🇦 814 73 416ms 13 days ago 500th Ripick 814 84 414ms 7 days ago 501st emgordon154 813 109 84ms 20 days ago 502nd voytxt 🇨🇿 813 200 1,434ms 6 Feb 2026 502nd GolfingSuccess 🇬🇷 813 200 1,490ms 22 days ago 504th SirBogman 🇺🇸 812 34 37ms 9 Oct 2025 504th fuzzylojik-golf 🇺🇸 812 34 35ms 22 days ago 506th Yax42 🇫🇷 812 95 387ms 23 days ago 507th xsot 🇸🇬 809 44 6ms 4 days ago 508th dokutan 809 63 209ms 42 hours ago 509th JayXon 🇺🇸 808 188 1,714ms 35 hours ago 509th DialFrost 🇸🇬 808 188 1,687ms 70 mins ago 511th madex 🇩🇪 807 89 174ms 20 days ago 512th albanian-laundromat 🇺🇸 803 86 74ms 9 days ago 513th Steffan153 🇫🇮 803 87 4ms 20 days ago 514th AstroOrbis 802 66 19ms 18 days ago 514th Apfelvater 802 66 20ms 7 days ago 516th edsrzf 🇳🇿 801 125 21ms 14 days ago 516th Steffan153 🇫🇮 801 125 23ms 14 days ago 518th dokutan 800 53 431ms 15 Aug 2025 518th MeWhenI 🇻🇦 800 53 458ms 21 Nov 2025 518th albanian-laundromat 🇺🇸 800 53 514ms 15 Jan 2026 518th AlephSquirrel 800 53 511ms 25 days ago 518th snoozingnewt 🇨🇦 800 53 456ms 13 days ago 518th duckyluuk 🇳🇱 800 53 447ms 32 hours ago 524th madex 🇩🇪 798 83 103ms 18 days ago 525th albanian-laundromat 🇺🇸 796 64 188ms 25 days ago 526th UnderKoen 🇳🇱 793 91 2,112ms 16 days ago 527th dokutan 792 89 476ms 20 days ago 528th Steffan153 🇫🇮 791 45 6ms 21 days ago 528th sean-niemann 🇺🇸 791 45 7ms 3 days ago 530th albanian-laundromat 🇺🇸 791 214 120ms 19 days ago 531st msbranicky 790 67 15ms 20 days ago 532nd HumanoidCPU 789 115 324ms 21 days ago 533rd albanian-laundromat 🇺🇸 789 243 15ms 25 days ago 534th Yax42 🇫🇷 785 89 13ms 20 days ago 534th DialFrost 🇸🇬 785 89 12ms 18 days ago 536th GolfingSuccess 🇬🇷 785 135 88ms 20 days ago 537th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 538th canissimia 🇦🇶 780 143 15ms 22 days ago 539th dokutan 779 99 409ms 22 days ago 540th flekAI 776 33 4ms 4 days ago 541st flekAI 776 53 12ms 4 days ago 542nd madex 🇩🇪 774 46 5ms 9 days ago 543rd JOrE20 774 70 41ms 13 Feb 2026 544th Pyroan 773 22 92ms 21 days ago 545th dokutan 772 58 183ms 21 days ago 546th albanian-laundromat 🇺🇸 770 130 30ms 16 days ago 547th HumanoidCPU 768 48 1,424ms 22 days ago 548th HumanoidCPU 764 101 382ms 21 days ago 549th JOrE20 760 37 266ms 9 Dec 2025 550th madex 🇩🇪 759 79 117ms 18 days ago 551st madex 🇩🇪 759 92 12ms 22 days ago 552nd HumanoidCPU 757 52 8ms 17 days ago 553rd aadenboy 🇺🇸 754 87 7ms 17 days ago 554th kg583 🇺🇸 752 141 15ms 46 hours ago 555th CaedenHarper 🇨🇦 751 93 12ms 25 days ago 556th HumanoidCPU 749 96 163ms 22 days ago 557th GolfingSuccess 🇬🇷 742 48 5ms 20 days ago 558th retrohun 733 55 375ms 9 days ago 559th DialFrost 🇸🇬 730 61 755ms 3 days ago 560th madex 🇩🇪 729 54 10ms 20 days ago First Prev 481–560 of 769 Next Last