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 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 401st Shanethegamer 🇺🇸 602 96 427ms 3 Jun 2025 402nd kasarino 602 104 4ms 6 days ago 403rd madex 🇩🇪 601 99 19ms 3 days ago 404th tomh1012 598 97 391ms 7 days ago 405th albanian-laundromat 598 98 135ms 23 Feb 2026 406th Shanethegamer 🇺🇸 593 121 148ms 13 Dec 2024 407th michelebastione 🇮🇹 592 98 454ms 31 hours ago 408th Solathian 587 46 98ms 5 days ago 409th madex 🇩🇪 585 119 1,351ms 3 days ago 410th madex 🇩🇪 563 129 366ms 4 days ago 411th JOrE20 559 100 42ms 15 Dec 2025 412th albanian-laundromat 554 75 238ms 2 Mar 2026 413th Shanethegamer 🇺🇸 549 146 31ms 9 May 2025 414th JDiLenarda 🇫🇷 532 131 1,330ms 6 days ago 415th Shanethegamer 🇺🇸 516 50 4,026ms 8 May 2025 416th madex 🇩🇪 514 100 112ms 3 days ago 417th retrohun 503 111 41ms 7 days ago 418th madex 🇩🇪 487 53 952ms 4 days ago 419th HumanoidCPU 483 120 401ms 38 hours ago 420th Shanethegamer 🇺🇸 482 85 6ms 13 Dec 2024 421st madex 🇩🇪 471 170 36ms 3 days ago 422nd Shanethegamer 🇺🇸 450 107 8ms 9 May 2025 423rd Msleizak 🇫🇷 444 84 302ms 36 hours ago 424th AstroOrbis 444 126 23ms 12 Aug 2025 425th madex 🇩🇪 416 78 91ms 3 days ago 426th muser-logiccpu 🇺🇦 368 88 72ms 2 Sep 2025 427th darrenks 🇺🇸 0 6 50ms 7 days ago 427th 2bular 0 6 45ms 7 days ago 427th Natanaelel 🇸🇪 0 6 48ms 7 days ago 427th plcc0 0 6 48ms 6 days ago 431st kg583 🇺🇸 0 9 921ms 14 May 2025 432nd namelessiw 0 13 335ms 25 Oct 2025 433rd AlephSquirrel 0 20 8ms 3 Dec 2025 433rd ovs-code 🇩🇪 0 20 9ms 3 Dec 2025 435th AlephSquirrel 0 27 5ms 3 Dec 2025 435th ovs-code 🇩🇪 0 27 6ms 7 Dec 2025 437th ovs-code 🇩🇪 0 29 125ms 3 Dec 2025 438th Shanethegamer 🇺🇸 0 32 35ms 19 May 2025 439th KatieLG 🇬🇧 0 43 61ms 2 days ago 440th madex 🇩🇪 0 59 1,185ms 4 days ago 441st GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 442nd Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 443rd GolfingSuccess 🇬🇷 0 71 26ms 12 Jan 2026 443rd GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 445th dokutan 0 74 65ms 8 Feb 2026 446th edsrzf 🇳🇿 0 108 1,839ms 21 May 2025 447th btjones0 0 126 168ms 6 days ago 448th edsrzf 🇳🇿 0 136 4,806ms 19 May 2025 First Prev 401–448 of 448
