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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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 158th sean-niemann 🇺🇸 0 63 7ms 9 May 2025 158th rucin93 🇵🇱 0 63 7ms 10 May 2025 158th edsrzf 🇳🇿 0 63 6ms 10 May 2025 158th targrik 0 63 7ms 8 Oct 2025 158th GolfingSuccess 🇬🇷 0 63 7ms 12 Jan 2026 158th fuzzylojik-golf 🇺🇸 0 63 142ms 6 days ago 158th plcc0 0 63 19ms 5 days ago 158th plcc0 0 63 361ms 4 days ago 158th ndren 0 63 19ms 4 days ago 158th CornerMercury 🇬🇧 0 63 420ms 3 days ago 158th CornerMercury 🇬🇧 0 63 21ms 3 days ago 158th emgordon154 0 63 6ms 29 hours ago 158th Steffan153 🇫🇮 0 63 7ms 23 hours ago 174th lifthrasiir 🇰🇷 0 64 182ms 11 Dec 2024 174th emgordon154 0 64 19ms 9 May 2025 174th error256 0 64 4,375ms 15 Jan 2026 174th anter69 🇭🇺 0 64 19ms 4 Feb 2026 174th albanian-laundromat 0 64 18ms 22 Feb 2026 174th albanian-laundromat 0 64 547ms 23 Feb 2026 174th HumanoidCPU 0 64 256ms 6 days ago 181st Shanethegamer 🇺🇸 0 65 257ms 13 Dec 2024 181st GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 181st dokutan 0 65 359ms 14 Feb 2026 184th dokutan 0 66 19ms 18 Aug 2025 184th Yax42 🇫🇷 0 66 470ms 6 Jan 2026 184th AdrienHache 🇫🇷 0 66 430ms 6 Jan 2026 184th GolfingSuccess 🇬🇷 0 66 10ms 12 Jan 2026 184th edsrzf 🇳🇿 0 66 10ms 5 days ago 184th Steffan153 🇫🇮 0 66 10ms 4 days ago 190th Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 190th Shanethegamer 🇺🇸 0 67 436ms 7 May 2025 190th namelessiw 0 67 407ms 2 Nov 2025 190th error256 0 67 111ms 30 Jan 2026 190th CaedenHarper 🇨🇦 0 67 513ms 9 days ago 190th fuzzylojik-golf 🇺🇸 0 67 490ms 6 days ago 190th madex 🇩🇪 0 67 9ms 3 days ago 190th emplv 🇱🇻 0 67 6ms 2 days ago 198th Yax42 🇫🇷 0 68 12ms 6 days ago 199th 4atj 0 69 1,159ms 21 May 2025 199th GolfingSuccess 🇬🇷 0 69 447ms 14 Jan 2026 199th error256 0 69 410ms 8 days ago 199th edsrzf 🇳🇿 0 69 394ms 5 days ago 203rd btnlq 0 70 193ms 4 Dec 2024 203rd error256 0 70 133ms 15 Jan 2026 203rd error256 0 70 18ms 17 days ago 203rd DialFrost 🇸🇬 0 70 116ms 4 days ago 203rd madex 🇩🇪 0 70 485ms 2 days ago 208th GolfingSuccess 🇬🇷 0 71 4ms 12 Jan 2026 208th GolfingSuccess 🇬🇷 0 71 26ms 12 Jan 2026 208th GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 208th ovs-code 🇩🇪 0 71 134ms 6 days ago 208th edsrzf 🇳🇿 0 71 18ms 5 days ago 208th kg583 🇺🇸 0 71 18ms 5 days ago 208th rhdqor213 0 71 4ms 5 days ago 208th ovs-code 🇩🇪 0 71 129ms 4 days ago 208th Steffan153 🇫🇮 0 71 17ms 18 hours ago 217th rucin93 🇵🇱 0 72 9ms 23 days ago 217th aksyristos 0 72 247ms 18 days ago 217th blaztoma 🇱🇹 0 72 123ms 6 days ago 217th Emutis 🇱🇹 0 72 121ms 6 days ago 217th KasperKivimaeki 🇫🇮 0 72 4ms 6 days ago 217th edsrzf 🇳🇿 0 72 9ms 5 days ago 217th zacjl 0 72 131ms 4 days ago 217th Steffan153 🇫🇮 0 72 3ms 4 days ago 217th Steffan153 🇫🇮 0 72 9ms 18 hours ago 226th saito-ta 🇯🇵 0 74 3ms 11 May 2025 226th error256 0 74 3ms 12 Jan 2026 226th dokutan 0 74 65ms 8 Feb 2026 226th lukegustafson 🇺🇸 0 74 189ms 21 days ago 226th albanian-laundromat 0 74 10ms 13 days ago 231st Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 231st Natanaelel 🇸🇪 0 75 19ms 11 May 2025 231st commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 231st albanian-laundromat 0 75 108ms 5 Jan 2026 231st albanian-laundromat 0 75 455ms 6 Jan 2026 231st GolfingSuccess 🇬🇷 0 75 19ms 11 Jan 2026 231st albanian-laundromat 0 75 238ms 2 Mar 2026 231st madex 🇩🇪 0 75 26ms 12 days ago 231st CaedenHarper 🇨🇦 0 75 149ms 9 days ago 231st Yax42 🇫🇷 0 75 4ms 6 days ago First Prev 161–240 of 423 Next Last