Gray Code Decoder 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 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 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 320th vang1ong7ang 783 22 67ms 23 hours ago 322nd MeWhenI 🇻🇦 783 50 7ms 25 Mar 2026 323rd emgordon154 782 94 502ms 19 days ago 324th aksyristos 781 72 278ms 12 Mar 2026 324th blaztoma 🇱🇹 781 72 158ms 24 Mar 2026 324th Emutis 🇱🇹 781 72 130ms 24 Mar 2026 324th zacjl 781 72 137ms 26 Mar 2026 324th bizy-coder 781 72 129ms 23 days ago 329th albanian-laundromat 🇺🇸 781 75 455ms 6 Jan 2026 330th Alex-x90 🇺🇸 781 81 4ms 7 days ago 331st albanian-laundromat 🇺🇸 775 77 430ms 6 Dec 2025 332nd emgordon154 773 113 96ms 24 days ago 333rd CaedenHarper 🇨🇦 772 56 13ms 24 Mar 2026 333rd MeWhenI 🇻🇦 772 56 12ms 26 Mar 2026 333rd madex 🇩🇪 772 56 14ms 26 Mar 2026 333rd edsrzf 🇳🇿 772 56 37ms 24 days ago 333rd stefangimmillaro 772 56 13ms 21 days ago 338th CLOStrophobic 🇮🇹 772 108 47ms 17 Feb 2025 339th canissimia 🇦🇶 772 145 14ms 27 Mar 2026 340th error256 771 67 119ms 30 Jan 2026 341st madex 🇩🇪 769 70 485ms 28 Mar 2026 342nd scpchicken 🇵🇼 768 33 36ms 21 days ago 343rd Shanethegamer 🇺🇸 767 42 41ms 13 Dec 2024 343rd anter69 🇭🇺 767 42 195ms 4 Feb 2026 343rd madex 🇩🇪 767 42 40ms 26 Mar 2026 343rd GolfingSuccess 🇬🇷 767 42 189ms 24 days ago 347th albanian-laundromat 🇺🇸 767 47 1,083ms 5 Jan 2026 348th CaedenHarper 🇨🇦 765 96 465ms 24 Mar 2026 349th albanian-laundromat 🇺🇸 764 53 1,021ms 6 Dec 2025 350th lukegustafson 🇺🇸 760 74 194ms 9 Mar 2026 351st Steffan153 🇫🇮 760 114 54ms 24 days ago 352nd DialFrost 🇸🇬 758 97 578ms 26 days ago 352nd Jacob385 758 97 429ms 13 days ago 354th 4atj 755 36 228ms 21 May 2025 355th Shanethegamer 🇺🇸 754 52 1,584ms 13 Dec 2024 356th Shanethegamer 🇺🇸 753 67 408ms 7 May 2025 356th CaedenHarper 🇨🇦 753 67 565ms 21 Mar 2026 356th fuzzylojik-golf 🇺🇸 753 67 481ms 24 Mar 2026 356th MeWhenI 🇻🇦 753 67 1,038ms 25 days ago 356th duckyluuk 🇳🇱 753 67 482ms 10 days ago 361st Shanethegamer 🇺🇸 751 89 106ms 13 Dec 2024 362nd Natanaelel 🇸🇪 750 75 20ms 11 May 2025 362nd commandz0 🇺🇸 750 75 1,254ms 27 Aug 2025 362nd GolfingSuccess 🇬🇷 750 75 18ms 11 Jan 2026 362nd madex 🇩🇪 750 75 26ms 18 Mar 2026 362nd CaedenHarper 🇨🇦 750 75 158ms 21 Mar 2026 362nd edsrzf 🇳🇿 750 75 18ms 25 Mar 2026 362nd zgialor-lab 750 75 24ms 25 Mar 2026 362nd DialFrost 🇸🇬 750 75 28ms 27 days ago 362nd sean-niemann 🇺🇸 750 75 181ms 26 days ago 362nd stefangimmillaro 750 75 26ms 21 days ago 362nd FortuiteMan 🇫🇷 750 75 23ms 17 days ago 362nd jusaka 750 75 19ms 14 days ago 362nd vang1ong7ang 750 75 19ms 21 hours ago 375th Lv0Sys 🇵🇱 749 43 41ms 26 Mar 2026 376th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 377th Shanethegamer 🇺🇸 745 63 178ms 7 May 2025 378th GolfingSuccess 🇬🇷 745 112 44ms 24 Jan 2026 379th albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 380th Shanethegamer 🇺🇸 742 99 551ms 24 Sep 2025 381st AlephSquirrel 740 76 38ms 3 Dec 2025 381st MeWhenI 🇻🇦 740 76 605ms 16 Mar 2026 381st duckyluuk 🇳🇱 740 76 117ms 26 Mar 2026 384th Shanethegamer 🇺🇸 740 81 339ms 3 Jun 2025 385th h3ra993huskp 🇯🇵 735 100 436ms 29 Mar 2026 385th kmathis22 735 100 637ms 26 days ago 387th Natanaelel 🇸🇪 734 37 10ms 11 May 2025 388th dokutan 734 64 440ms 6 days ago 389th aksyristos 733 59 19ms 26 days ago 389th acollett89 733 59 15ms 26 days ago 391st Shanethegamer 🇺🇸 733 92 462ms 20 May 2025 392nd Shanethegamer 🇺🇸 731 77 18ms 13 Dec 2024 392nd addmai 731 77 20ms 24 Jul 2025 392nd hiichbindermax 731 77 18ms 17 Aug 2025 392nd 5cw 🇺🇸 731 77 20ms 22 Aug 2025 392nd davecame 731 77 142ms 25 Sep 2025 392nd SirBogman 🇺🇸 731 77 244ms 13 Oct 2025 392nd jtaxen 731 77 27ms 16 Oct 2025 392nd Matter1024 🇮🇳 731 77 19ms 12 Feb 2026 392nd KasperKivimaeki 🇫🇮 731 77 589ms 16 Mar 2026 First Prev 321–400 of 635 Next Last