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 299th StefanHabel 🇨🇦 849 62 15ms 9 days ago 299th blaztoma 🇱🇹 849 62 15ms 9 days ago 299th Emutis 🇱🇹 849 62 16ms 9 days ago 299th Andrey2001 849 62 16ms 8 days ago 299th anter69 🇭🇺 849 62 15ms 8 days ago 299th stefangimmillaro 849 62 16ms 8 days ago 299th btjones0 849 62 15ms 8 days ago 299th bzijlema 🇳🇱 849 62 16ms 8 days ago 299th ahmetdemirag 🇨🇾 849 62 15ms 8 days ago 299th Pyroan 849 62 17ms 7 days ago 299th edsrzf 🇳🇿 849 62 15ms 7 days ago 299th zacjl 849 62 15ms 7 days ago 299th ComradeSquirrel 849 62 14ms 7 days ago 299th duckyluuk 🇳🇱 849 62 15ms 7 days ago 299th Aquateraneal 🇺🇸 849 62 15ms 6 days ago 299th luuumine 🇫🇷 849 62 15ms 6 days ago 299th solisolu 849 62 36ms 4 days ago 299th LostSyntax21 🇬🇧 849 62 16ms 4 days ago 299th davecame 849 62 41ms 2 days ago 299th sisyphus-ppcg 🇦🇺 849 62 16ms 32 hours ago 299th tomh1012 849 62 15ms 29 hours ago 299th denkyuu1 849 62 16ms 27 hours ago 343rd GolfingSuccess 🇬🇷 848 82 502ms 8 May 2025 343rd emgordon154 848 82 452ms 8 days ago 345th Yax42 🇫🇷 848 87 2,340ms 8 days ago 346th Shanethegamer 🇺🇸 847 46 8ms 30 Apr 2025 346th rucin93 🇵🇱 847 46 8ms 11 May 2025 346th emplv 🇱🇻 847 46 9ms 5 days ago 349th ovs-code 🇩🇪 847 102 311ms 13 Dec 2025 349th edsrzf 🇳🇿 847 102 336ms 7 days ago 349th Steffan153 🇫🇮 847 102 338ms 6 days ago 352nd sean-niemann 🇺🇸 846 63 43ms 8 May 2025 352nd albanian-laundromat 846 63 44ms 14 Jan 2026 354th rucin93 🇵🇱 846 77 130ms 8 May 2025 354th Shanethegamer 🇺🇸 846 77 146ms 12 Nov 2025 356th ovs-code 🇩🇪 844 50 448ms 23 Feb 2025 356th edsrzf 🇳🇿 844 50 432ms 5 hours ago 358th Shanethegamer 🇺🇸 843 87 20ms 8 May 2025 359th Shanethegamer 🇺🇸 842 89 341ms 6 May 2025 360th kmathis22 842 91 424ms 2 days ago 361st edsrzf 🇳🇿 840 85 42ms 8 May 2025 362nd GolfingSuccess 🇬🇷 839 103 318ms 14 Jan 2026 363rd fuzzylojik-golf 🇺🇸 838 60 16ms 9 days ago 364th not-a-pokemon 838 74 14ms 7 days ago 365th ovs-code 🇩🇪 837 74 217ms 15 hours ago 366th Shanethegamer 🇺🇸 837 83 484ms 26 Nov 2024 367th MeWhenI 🇻🇦 836 62 86ms 7 days ago 368th mishak-sys 836 63 15ms 7 days ago 369th edsrzf 🇳🇿 836 94 21ms 7 days ago 369th Steffan153 🇫🇮 836 94 13ms 42 hours ago 371st albanian-laundromat 834 78 89ms 11 days ago 372nd Matter1024 🇮🇳 833 81 45ms 14 Feb 2026 372nd albanian-laundromat 833 81 45ms 11 days ago 372nd stefangimmillaro 833 81 44ms 7 days ago 375th kg583 🇺🇸 833 88 23ms 12 Feb 2026 376th namelessiw 833 92 504ms 10 Oct 2025 377th edsrzf 🇳🇿 833 104 31ms 37 hours ago 378th GolfingSuccess 🇬🇷 832 83 33ms 8 days ago 378th MeWhenI 🇻🇦 832 83 229ms 8 days ago 380th kg583 🇺🇸 830 86 39ms 16 Feb 2025 380th GolfingSuccess 🇬🇷 830 86 42ms 7 May 2025 380th roelderickx 830 86 1,643ms 31 hours ago 383rd michelebastione 🇮🇹 829 71 926ms 2 days ago 384th Shanethegamer 🇺🇸 829 86 158ms 17 Dec 2024 384th elgan65536 🇺🇸 829 86 164ms 1 Mar 2026 384th CaedenHarper 🇨🇦 829 86 154ms 10 days ago 387th HumanoidCPU 827 51 394ms 8 days ago 388th albanian-laundromat 827 55 39ms 11 days ago 389th aksyristos 827 75 14ms 3 days ago 390th edsrzf 🇳🇿 827 125 21ms 8 hours ago 391st GolfingSuccess 🇬🇷 826 48 5ms 6 days ago 392nd fuzzylojik-golf 🇺🇸 826 68 1,320ms 7 days ago 393rd ovs-code 🇩🇪 825 84 12ms 10 May 2025 394th fuzzylojik-golf 🇺🇸 823 34 286ms 3 days ago 395th jameswmccarty 822 64 15ms 29 Mar 2025 395th zgialor-lab 822 64 16ms 7 days ago 395th guilhem-roy 🇫🇷 822 64 15ms 19 hours ago 395th jusaka 822 64 15ms 7 mins ago 399th Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 400th Steffan153 🇫🇮 821 110 28ms 6 days ago First Prev 321–400 of 566 Next Last