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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 161st Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 161st Shanethegamer 🇺🇸 0 67 436ms 7 May 2025 161st namelessiw 0 67 407ms 2 Nov 2025 161st error256 0 67 111ms 30 Jan 2026 161st CaedenHarper 🇨🇦 0 67 553ms 4 days ago 161st fuzzylojik-golf 🇺🇸 0 67 490ms 2 days ago 167th Yax42 🇫🇷 0 68 16ms 42 hours ago 168th 4atj 0 69 1,159ms 21 May 2025 168th GolfingSuccess 🇬🇷 0 69 447ms 14 Jan 2026 168th error256 0 69 410ms 3 days ago 168th edsrzf 🇳🇿 0 69 394ms 27 hours ago 172nd btnlq 0 70 193ms 4 Dec 2024 172nd kg583 🇺🇸 0 70 128ms 3 Oct 2025 172nd error256 0 70 133ms 15 Jan 2026 172nd error256 0 70 18ms 12 days ago 176th GolfingSuccess 🇬🇷 0 71 4ms 12 Jan 2026 176th GolfingSuccess 🇬🇷 0 71 24ms 12 Jan 2026 176th GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 176th ovs-code 🇩🇪 0 71 134ms 40 hours ago 176th edsrzf 🇳🇿 0 71 18ms 33 hours ago 176th kg583 🇺🇸 0 71 18ms 31 hours ago 176th rhdqor213 0 71 4ms 26 hours ago 183rd rucin93 🇵🇱 0 72 9ms 19 days ago 183rd aksyristos 0 72 247ms 14 days ago 183rd blaztoma 🇱🇹 0 72 123ms 44 hours ago 183rd Emutis 🇱🇹 0 72 121ms 43 hours ago 183rd KasperKivimaeki 🇫🇮 0 72 4ms 39 hours ago 183rd edsrzf 🇳🇿 0 72 9ms 25 hours ago 183rd zacjl 0 72 131ms 6 hours ago 190th IISResetMe 0 73 310ms 10 Jan 2026 191st saito-ta 🇯🇵 0 74 3ms 11 May 2025 191st error256 0 74 3ms 12 Jan 2026 191st dokutan 0 74 65ms 8 Feb 2026 191st lukegustafson 🇺🇸 0 74 189ms 17 days ago 191st albanian-laundromat 0 74 9ms 9 days ago 196th Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 196th Natanaelel 🇸🇪 0 75 19ms 11 May 2025 196th commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 196th albanian-laundromat 0 75 108ms 5 Jan 2026 196th albanian-laundromat 0 75 455ms 6 Jan 2026 196th GolfingSuccess 🇬🇷 0 75 18ms 11 Jan 2026 196th albanian-laundromat 0 75 238ms 23 days ago 196th madex 🇩🇪 0 75 18ms 7 days ago 196th CaedenHarper 🇨🇦 0 75 149ms 4 days ago 196th Yax42 🇫🇷 0 75 4ms 40 hours ago 196th edsrzf 🇳🇿 0 75 17ms 25 hours ago 196th zgialor-lab 0 75 25ms 17 hours ago 208th Shanethegamer 🇺🇸 0 76 129ms 13 Dec 2024 208th ovs-code 🇩🇪 0 76 3ms 10 May 2025 208th AlephSquirrel 0 76 43ms 3 Dec 2025 208th AlephSquirrel 0 76 445ms 3 Dec 2025 208th albanian-laundromat 0 76 18ms 23 days ago 208th albanian-laundromat 0 76 188ms 17 days ago 208th MeWhenI 🇻🇦 0 76 586ms 10 days ago 208th MeWhenI 🇻🇦 0 76 184ms 11 hours ago 216th Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 216th DialFrost 🇸🇬 0 77 19ms 8 May 2025 216th Natanaelel 🇸🇪 0 77 3ms 11 May 2025 216th addmai 0 77 20ms 24 Jul 2025 216th hiichbindermax 0 77 19ms 17 Aug 2025 216th 5cw 🇺🇸 0 77 18ms 22 Aug 2025 216th davecame 0 77 135ms 25 Sep 2025 216th SirBogman 🇺🇸 0 77 240ms 13 Oct 2025 216th jtaxen 0 77 19ms 16 Oct 2025 216th albanian-laundromat 0 77 412ms 6 Dec 2025 216th Matter1024 🇮🇳 0 77 17ms 12 Feb 2026 216th KasperKivimaeki 🇫🇮 0 77 564ms 10 days ago 216th StefanHabel 🇨🇦 0 77 1,217ms 2 days ago 216th ahmetdemirag 🇨🇾 0 77 18ms 47 hours ago 216th tomh1012 0 77 17ms 46 hours ago 216th qpwoeirut 0 77 20ms 31 hours ago 216th btjones0 0 77 19ms 28 hours ago 216th ComradeSquirrel 0 77 18ms 26 hours ago 216th bzijlema 🇳🇱 0 77 18ms 25 hours ago 235th jameswmccarty 0 78 20ms 29 Mar 2025 235th DialFrost 🇸🇬 0 78 940ms 10 May 2025 235th DialFrost 🇸🇬 0 78 3ms 10 May 2025 235th solisolu 0 78 20ms 10 Nov 2025 239th BREMAUCY 🇫🇷 0 79 18ms 2 days ago 239th Andrey2001 0 79 18ms 43 hours ago First Prev 161–240 of 349 Next Last