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 289th Pyroan 848 62 17ms 6 days ago 289th edsrzf 🇳🇿 848 62 15ms 6 days ago 289th zacjl 848 62 15ms 6 days ago 289th ComradeSquirrel 848 62 14ms 6 days ago 289th duckyluuk 🇳🇱 848 62 15ms 5 days ago 289th Aquateraneal 🇺🇸 848 62 15ms 5 days ago 289th luuumine 🇫🇷 848 62 15ms 4 days ago 289th solisolu 848 62 36ms 3 days ago 289th LostSyntax21 🇬🇧 848 62 16ms 2 days ago 289th davecame 848 62 41ms 36 hours ago 289th sisyphus-ppcg 🇦🇺 848 62 16ms 6 hours ago 289th tomh1012 848 62 15ms 3 hours ago 289th denkyuu1 848 62 16ms 85 mins ago 334th GolfingSuccess 🇬🇷 848 82 502ms 8 May 2025 334th emgordon154 848 82 452ms 7 days ago 336th Yax42 🇫🇷 848 87 2,340ms 7 days ago 337th Shanethegamer 🇺🇸 847 46 8ms 30 Apr 2025 337th rucin93 🇵🇱 847 46 8ms 11 May 2025 337th emplv 🇱🇻 847 46 9ms 3 days ago 340th ovs-code 🇩🇪 847 102 311ms 13 Dec 2025 340th edsrzf 🇳🇿 847 102 336ms 6 days ago 340th Steffan153 🇫🇮 847 102 338ms 5 days ago 343rd sean-niemann 🇺🇸 846 63 43ms 8 May 2025 343rd albanian-laundromat 846 63 44ms 14 Jan 2026 345th rucin93 🇵🇱 846 77 130ms 8 May 2025 345th Shanethegamer 🇺🇸 846 77 146ms 12 Nov 2025 347th Shanethegamer 🇺🇸 843 87 20ms 8 May 2025 348th ovs-code 🇩🇪 842 50 448ms 23 Feb 2025 349th Shanethegamer 🇺🇸 842 89 341ms 6 May 2025 350th edsrzf 🇳🇿 840 85 42ms 8 May 2025 351st kmathis22 840 91 424ms 37 hours ago 352nd GolfingSuccess 🇬🇷 839 103 318ms 14 Jan 2026 353rd fuzzylojik-golf 🇺🇸 838 60 16ms 8 days ago 354th not-a-pokemon 838 74 14ms 6 days ago 355th Shanethegamer 🇺🇸 837 83 484ms 26 Nov 2024 356th MeWhenI 🇻🇦 836 62 86ms 6 days ago 357th edsrzf 🇳🇿 836 94 21ms 6 days ago 357th Steffan153 🇫🇮 836 94 13ms 16 hours ago 359th mishak-sys 835 63 15ms 5 days ago 360th Matter1024 🇮🇳 833 81 45ms 14 Feb 2026 360th albanian-laundromat 833 81 45ms 10 days ago 360th stefangimmillaro 833 81 44ms 6 days ago 363rd kg583 🇺🇸 833 88 23ms 12 Feb 2026 364th edsrzf 🇳🇿 833 104 31ms 10 hours ago 365th GolfingSuccess 🇬🇷 832 83 33ms 7 days ago 365th MeWhenI 🇻🇦 832 83 229ms 6 days ago 367th namelessiw 831 92 504ms 10 Oct 2025 368th albanian-laundromat 830 78 89ms 10 days ago 369th kg583 🇺🇸 830 86 39ms 16 Feb 2025 369th GolfingSuccess 🇬🇷 830 86 42ms 7 May 2025 369th Steffan153 🇫🇮 830 86 188ms 7 hours ago 369th roelderickx 830 86 1,643ms 4 hours ago 373rd michelebastione 🇮🇹 829 71 926ms 39 hours ago 374th albanian-laundromat 827 55 39ms 10 days ago 375th aksyristos 827 75 14ms 2 days ago 376th GolfingSuccess 🇬🇷 826 48 5ms 5 days ago 377th HumanoidCPU 826 51 394ms 7 days ago 378th fuzzylojik-golf 🇺🇸 826 68 1,320ms 6 days ago 379th albanian-laundromat 826 130 33ms 17 hours ago 379th Steffan153 🇫🇮 826 130 5ms 16 hours ago 381st ovs-code 🇩🇪 825 84 12ms 10 May 2025 382nd Shanethegamer 🇺🇸 824 86 158ms 17 Dec 2024 382nd elgan65536 🇺🇸 824 86 164ms 1 Mar 2026 382nd CaedenHarper 🇨🇦 824 86 154ms 9 days ago 385th fuzzylojik-golf 🇺🇸 823 34 286ms 2 days ago 386th jameswmccarty 822 64 15ms 29 Mar 2025 386th zgialor-lab 822 64 16ms 6 days ago 388th Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 389th Steffan153 🇫🇮 821 110 28ms 5 days ago 389th edsrzf 🇳🇿 821 110 31ms 5 days ago 391st edsrzf 🇳🇿 820 131 37ms 16 hours ago 392nd kg583 🇺🇸 819 96 20ms 15 hours ago 393rd HumanoidCPU 818 85 419ms 5 days ago 394th edsrzf 🇳🇿 817 127 58ms 7 days ago 394th Steffan153 🇫🇮 817 127 57ms 5 days ago 396th Shanethegamer 🇺🇸 817 197 1,432ms 1 Feb 2025 397th HumanoidCPU 816 38 36ms 7 days ago 397th aksyristos 816 38 35ms 5 days ago 399th GolfingSuccess 🇬🇷 815 85 3ms 14 Jan 2026 400th albanian-laundromat 814 54 900ms 15 Jan 2026 First Prev 321–400 of 551 Next Last