Gray Code Decoder in Python 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 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 Bytes Time Submitted 1st khvdm 1,000 69 217ms 13 Jan 2025 1st 4atj 1,000 69 1,250ms 21 May 2025 3rd btnlq 986 70 202ms 4 Dec 2024 3rd error256 986 70 142ms 15 Jan 2026 3rd Seek64 🇩🇪 986 70 107ms 16 days ago 6th ovs-code 🇩🇪 972 71 124ms 16 days ago 7th aksyristos 958 72 278ms 12 Mar 2026 7th blaztoma 🇱🇹 958 72 158ms 16 days ago 7th Emutis 🇱🇹 958 72 130ms 16 days ago 7th zacjl 958 72 137ms 14 days ago 7th bizy-coder 958 72 129ms 7 days ago 12th pardouin 🇫🇷 945 73 192ms 14 Feb 2026 12th Steffan153 🇫🇮 945 73 1,332ms 19 Feb 2026 14th lukegustafson 🇺🇸 932 74 194ms 9 Mar 2026 15th kg583 🇺🇸 920 75 46ms 1 Dec 2024 15th hallvabo 🇳🇴 920 75 126ms 30 Dec 2024 15th Natanaelel 🇸🇪 920 75 20ms 11 May 2025 15th commandz0 🇺🇸 920 75 1,254ms 27 Aug 2025 15th GolfingSuccess 🇬🇷 920 75 18ms 11 Jan 2026 15th madex 🇩🇪 920 75 26ms 21 days ago 15th CaedenHarper 🇨🇦 920 75 158ms 19 days ago 15th fuzzylojik-golf 🇺🇸 920 75 124ms 16 days ago 15th edsrzf 🇳🇿 920 75 18ms 15 days ago 15th plcc0 920 75 23ms 15 days ago 15th zgialor-lab 920 75 28ms 15 days ago 15th ndren 920 75 21ms 14 days ago 15th CornerMercury 🇬🇧 920 75 19ms 13 days ago 15th DialFrost 🇸🇬 920 75 28ms 11 days ago 15th sean-niemann 🇺🇸 920 75 181ms 10 days ago 15th stefangimmillaro 920 75 26ms 5 days ago 15th FortuiteMan 🇫🇷 920 75 23ms 23 hours ago 32nd AlephSquirrel 908 76 38ms 3 Dec 2025 32nd MeWhenI 🇻🇦 908 76 605ms 24 days ago 32nd duckyluuk 🇳🇱 908 76 120ms 14 days ago 32nd emgordon154 908 76 310ms 6 days ago 36th lifthrasiir 🇰🇷 896 77 186ms 11 Dec 2024 36th Shanethegamer 🇺🇸 896 77 18ms 13 Dec 2024 36th addmai 896 77 20ms 24 Jul 2025 36th hiichbindermax 896 77 18ms 17 Aug 2025 36th 5cw 🇺🇸 896 77 20ms 22 Aug 2025 36th davecame 896 77 142ms 25 Sep 2025 36th SirBogman 🇺🇸 896 77 244ms 13 Oct 2025 36th jtaxen 896 77 27ms 16 Oct 2025 36th albanian-laundromat 🇺🇸 896 77 23ms 25 Nov 2025 36th anter69 🇭🇺 896 77 147ms 4 Feb 2026 36th Matter1024 🇮🇳 896 77 19ms 12 Feb 2026 36th KasperKivimaeki 🇫🇮 896 77 589ms 24 days ago 36th StefanHabel 🇨🇦 896 77 1,323ms 16 days ago 36th ahmetdemirag 🇨🇾 896 77 18ms 16 days ago 36th tomh1012 896 77 19ms 16 days ago 36th HumanoidCPU 896 77 246ms 15 days ago 36th qpwoeirut 896 77 19ms 15 days ago 36th btjones0 896 77 18ms 15 days ago 36th ComradeSquirrel 896 77 18ms 15 days ago 36th bzijlema 🇳🇱 896 77 19ms 15 days ago 36th Lv0Sys 🇵🇱 896 77 20ms 14 days ago 36th LostSyntax21 🇬🇧 896 77 18ms 11 days ago 36th scpchicken 🇵🇼 896 77 18ms 8 days ago 36th Andrey2001 896 77 19ms 8 days ago 36th guilhem-roy 🇫🇷 896 77 17ms 8 days ago 36th jameswmccarty 896 77 19ms 6 days ago 36th mantaslu 🇱🇹 896 77 18ms 6 days ago 36th snoozingnewt 🇨🇦 896 77 19ms 6 days ago 36th firegene 🇮🇪 896 77 19ms 6 days ago 36th Pyroan 896 77 19ms 3 days ago 36th retrohun 896 77 183ms 2 days ago 36th madeforlosers 896 77 19ms 2 days ago 36th klixel 🇨🇦 896 77 19ms 23 hours ago 69th solisolu 885 78 41ms 10 Nov 2025 70th BREMAUCY 🇫🇷 873 79 19ms 16 days ago 70th mishak-sys 873 79 418ms 14 days ago 70th KatieLG 🇬🇧 873 79 18ms 8 days ago 70th ZakkkkAttackkkk 🇵🇭 873 79 45ms 3 days ago 74th jusaka 863 80 18ms 7 days ago 75th Aquateraneal 🇺🇸 852 81 22ms 13 days ago 75th luuumine 🇫🇷 852 81 17ms 13 days ago 77th bricknellj 841 82 18ms 30 Jan 2025 77th dokutan 841 82 19ms 15 Aug 2025 77th cros107 🇦🇺 841 82 1,060ms 6 hours ago 80th msbranicky 831 83 18ms 13 days ago 1–80 of 83 Next Last