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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers 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 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 Chars Time Submitted 362nd LostSyntax21 🇬🇧 854 62 16ms 29 Mar 2026 362nd davecame 854 62 25ms 27 days ago 362nd sisyphus-ppcg 🇦🇺 854 62 15ms 26 days ago 362nd tomh1012 854 62 16ms 26 days ago 362nd denkyuu1 854 62 16ms 26 days ago 362nd bizy-coder 854 62 16ms 24 days ago 362nd mantaslu 🇱🇹 854 62 16ms 24 days ago 362nd GrayJoKing 🇦🇺 854 62 14ms 23 days ago 362nd Mikey-Beep 🇬🇧 854 62 22ms 19 days ago 362nd klixel 🇨🇦 854 62 17ms 18 days ago 362nd cros107 🇦🇺 854 62 16ms 18 days ago 362nd Flekay 🇩🇪 854 62 16ms 14 days ago 362nd Bmrl7 854 62 15ms 14 days ago 362nd FoxInTheClouds 854 62 17ms 12 days ago 362nd lelbal 854 62 15ms 12 days ago 362nd celiendonze 🇨🇭 854 62 16ms 11 days ago 362nd zgialor-lab 854 62 15ms 10 days ago 362nd vang1ong7ang 854 62 15ms 2 days ago 419th sean-niemann 🇺🇸 854 63 43ms 8 May 2025 419th albanian-laundromat 🇺🇸 854 63 44ms 14 Jan 2026 421st GolfingSuccess 🇬🇷 854 82 502ms 8 May 2025 421st emgordon154 854 82 452ms 25 Mar 2026 423rd h3ra993huskp 🇯🇵 854 90 477ms 29 Mar 2026 424th Shanethegamer 🇺🇸 853 46 8ms 30 Apr 2025 424th rucin93 🇵🇱 853 46 8ms 11 May 2025 424th emplv 🇱🇻 853 46 9ms 28 Mar 2026 427th GolfingSuccess 🇬🇷 853 86 20ms 26 Mar 2026 427th Steffan153 🇫🇮 853 86 21ms 26 Mar 2026 427th dokutan 853 86 18ms 28 Mar 2026 430th ovs-code 🇩🇪 852 102 311ms 13 Dec 2025 430th edsrzf 🇳🇿 852 102 336ms 26 Mar 2026 430th Steffan153 🇫🇮 852 102 338ms 26 Mar 2026 430th JayXon 🇺🇸 852 102 344ms 13 days ago 434th GolfingSuccess 🇬🇷 850 59 17ms 8 May 2025 434th IanUtley 850 59 18ms 8 May 2025 434th Steffan153 🇫🇮 850 59 19ms 26 days ago 437th DialFrost 🇸🇬 850 70 111ms 13 days ago 438th fuzzylojik-golf 🇺🇸 849 60 16ms 24 Mar 2026 439th ovs-code 🇩🇪 846 50 521ms 23 Feb 2025 439th edsrzf 🇳🇿 846 50 430ms 25 days ago 441st ovs-code 🇩🇪 846 74 240ms 25 days ago 442nd kmathis22 845 91 415ms 27 days ago 443rd albanian-laundromat 🇺🇸 844 78 91ms 22 Mar 2026 444th Shanethegamer 🇺🇸 844 83 484ms 26 Nov 2024 445th GolfingSuccess 🇬🇷 844 103 318ms 14 Jan 2026 446th Shanethegamer 🇺🇸 843 87 19ms 8 May 2025 447th JayXon 🇺🇸 843 118 10ms 13 days ago 448th Matter1024 🇮🇳 842 81 45ms 14 Feb 2026 448th albanian-laundromat 🇺🇸 842 81 45ms 21 Mar 2026 448th stefangimmillaro 842 81 44ms 26 Mar 2026 448th DialFrost 🇸🇬 842 81 48ms 13 days ago 448th duckyluuk 🇳🇱 842 81 42ms 6 days ago 453rd dokutan 840 37 45ms 16 days ago 454th mishak-sys 840 63 19ms 26 Mar 2026 455th edsrzf 🇳🇿 840 85 42ms 8 May 2025 455th kg583 🇺🇸 840 85 43ms 23 days ago 457th edsrzf 🇳🇿 840 104 31ms 26 days ago 458th not-a-pokemon 838 74 15ms 25 Mar 2026 459th edsrzf 🇳🇿 838 90 16ms 2 days ago 460th MeWhenI 🇻🇦 836 62 94ms 26 Mar 2026 461st namelessiw 836 92 491ms 10 Oct 2025 462nd michelebastione 🇮🇹 834 71 449ms 27 days ago 463rd kg583 🇺🇸 833 88 25ms 12 Feb 2026 464th Shanethegamer 🇺🇸 831 86 155ms 17 Dec 2024 464th elgan65536 🇺🇸 831 86 160ms 1 Mar 2026 464th CaedenHarper 🇨🇦 831 86 161ms 23 Mar 2026 467th ovs-code 🇩🇪 830 84 12ms 10 May 2025 468th GolfingSuccess 🇬🇷 830 86 42ms 7 May 2025 468th roelderickx 830 86 1,523ms 26 days ago 470th snoozingnewt 🇨🇦 830 109 332ms 11 days ago 471st HumanoidCPU 829 51 517ms 24 Mar 2026 472nd Steffan153 🇫🇮 829 91 15ms 13 days ago 473rd albanian-laundromat 🇺🇸 827 55 39ms 22 Mar 2026 474th jameswmccarty 827 64 16ms 29 Mar 2025 474th guilhem-roy 🇫🇷 827 64 15ms 25 days ago 474th firegene 🇮🇪 827 64 16ms 24 days ago 474th retrohun 827 64 23ms 20 days ago 474th tails618 827 64 15ms 14 days ago 474th OllieBoyne 🇬🇧 827 64 16ms 9 days ago 480th aksyristos 827 75 15ms 30 Mar 2026 481st GolfingSuccess 🇬🇷 827 124 57ms 39 hours ago 481st Steffan153 🇫🇮 827 124 56ms 39 hours ago 483rd JRaspass 🇬🇧 825 31 4ms 23 days ago 484th fuzzylojik-golf 🇺🇸 824 34 284ms 29 Mar 2026 484th DialFrost 🇸🇬 824 34 238ms 23 days ago 486th dokutan 824 55 138ms 10 days ago 487th Steffan153 🇫🇮 824 76 99ms 25 days ago 488th HumanoidCPU 824 85 419ms 27 Mar 2026 489th GolfingSuccess 🇬🇷 822 83 33ms 25 Mar 2026 489th MeWhenI 🇻🇦 822 83 242ms 25 Mar 2026 491st Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 492nd Steffan153 🇫🇮 821 110 28ms 26 Mar 2026 492nd edsrzf 🇳🇿 821 110 30ms 26 Mar 2026 494th GolfingSuccess 🇬🇷 820 85 3ms 14 Jan 2026 494th solisolu 820 85 4ms 12 days ago 496th HumanoidCPU 818 38 40ms 25 Mar 2026 496th aksyristos 818 38 39ms 27 Mar 2026 498th albanian-laundromat 🇺🇸 818 54 759ms 15 Jan 2026 498th dokutan 818 54 788ms 24 Mar 2026 500th JayXon 🇺🇸 818 188 1,714ms 12 days ago First Prev 401–500 of 694 Next Last