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Gray Code Decoder in all languages in bytes. 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 Huffman Encoder 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 Huffman Encoder 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 Bytes Time Submitted 501st madex 🇩🇪 608 99 18ms 28 Mar 2026 502nd kasarino 607 104 3ms 25 Mar 2026 503rd duckyluuk 🇳🇱 606 69 119ms 5 days ago 504th scpchicken 🇵🇼 602 45 6ms 14 days ago 505th tomh1012 602 97 474ms 24 Mar 2026 506th janAkali 🇷🇺 600 99 434ms 26 days ago 507th albanian-laundromat 🇺🇸 598 98 146ms 23 Feb 2026 508th dokutan 597 54 48ms 17 days ago 509th michelebastione 🇮🇹 596 98 443ms 30 Mar 2026 510th Shanethegamer 🇺🇸 593 121 166ms 13 Dec 2024 511th madex 🇩🇪 590 119 1,464ms 28 Mar 2026 512th Solathian 589 46 77ms 26 Mar 2026 513th dcc5480 581 111 20ms 12 days ago 514th albanian-laundromat 🇺🇸 568 75 268ms 2 Mar 2026 514th dokutan 568 75 209ms 17 days ago 516th madex 🇩🇪 568 129 426ms 27 Mar 2026 517th prestosilver 🇺🇸 566 105 430ms 26 days ago 518th Shanethegamer 🇺🇸 549 146 31ms 9 May 2025 519th dokutan 538 75 825ms 17 days ago 520th JDiLenarda 🇫🇷 536 131 1,562ms 25 Mar 2026 521st Shanethegamer 🇺🇸 523 50 4,043ms 8 May 2025 522nd Arkadios200 520 146 2,610ms 18 days ago 523rd madex 🇩🇪 514 100 118ms 28 Mar 2026 524th dokutan 513 191 293ms 17 days ago 525th AstroOrbis 512 126 32ms 12 Aug 2025 526th madex 🇩🇪 494 53 570ms 27 Mar 2026 527th HumanoidCPU 487 120 515ms 30 Mar 2026 528th madex 🇩🇪 471 170 33ms 28 Mar 2026 529th denkyuu1 460 70 47ms 32 hours ago 530th Shanethegamer 🇺🇸 458 85 6ms 13 Dec 2024 531st Shanethegamer 🇺🇸 450 107 8ms 9 May 2025 532nd Msleizak 🇫🇷 427 84 339ms 30 Mar 2026 533rd kasarino 420 170 45ms 15 days ago 534th madex 🇩🇪 418 78 91ms 28 Mar 2026 535th dokutan 412 163 470ms 17 days ago 536th dokutan 384 152 448ms 17 days ago 537th muser-logiccpu 🇺🇦 370 88 70ms 2 Sep 2025 538th Ripick 300 198 466ms 19 days ago 539th dokutan 224 253 5ms 17 days ago 540th dokutan 205 371 72ms 17 days ago 541st dokutan 170 371 4ms 17 days ago 542nd dokutan 152 395 21ms 17 days ago 543rd darrenks 🇺🇸 0 6 45ms 24 Mar 2026 543rd 2bular 0 6 45ms 24 Mar 2026 543rd Natanaelel 🇸🇪 0 6 46ms 24 Mar 2026 543rd plcc0 0 6 46ms 25 Mar 2026 547th kg583 🇺🇸 0 10 913ms 8 May 2025 548th namelessiw 0 11 344ms 11 days ago 549th someCoder-a11y 0 13 214ms 11 days ago 550th themoonisacheese 0 14 2,893ms 26 days ago 551st AlephSquirrel 0 31 8ms 3 Dec 2025 551st ovs-code 🇩🇪 0 31 9ms 3 Dec 2025 553rd AlephSquirrel 0 42 5ms 3 Dec 2025 553rd ovs-code 🇩🇪 0 42 6ms 7 Dec 2025 555th Shanethegamer 🇺🇸 0 52 179ms 7 Feb 2026 556th ovs-code 🇩🇪 0 53 123ms 30 May 2025 557th madex 🇩🇪 0 59 1,440ms 27 Mar 2026 558th GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 559th Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 560th GolfingSuccess 🇬🇷 0 71 23ms 12 Jan 2026 560th GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 562nd KatieLG 🇬🇧 0 81 63ms 29 Mar 2026 563rd dokutan 0 85 68ms 17 days ago 564th Matter1024 🇮🇳 0 101 60ms 15 days ago 565th edsrzf 🇳🇿 0 108 1,839ms 21 May 2025 566th btjones0 0 126 168ms 25 Mar 2026 567th FortuiteMan 🇫🇷 0 132 267ms 2 days ago 568th edsrzf 🇳🇿 0 136 4,774ms 19 May 2025 569th dokutan 0 144 426ms 8 days ago 570th dokutan 0 262 12ms 8 days ago First Prev 501–570 of 570