Gray Code Encoder 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 159th GolfingSuccess 🇬🇷 0 71 14ms 7 May 2025 159th edsrzf 🇳🇿 0 71 14ms 8 May 2025 159th AlephSquirrel 0 71 13ms 9 May 2025 164th Shanethegamer 🇺🇸 0 72 27ms 9 Dec 2024 165th GolfingSuccess 🇬🇷 0 73 16ms 8 May 2025 166th JOrE20 🇺🇸 0 74 43ms 29 Dec 2025 167th Shanethegamer 🇺🇸 0 75 101ms 26 Nov 2024 167th sean-niemann 🇺🇸 0 75 102ms 8 May 2025 169th GolfingSuccess 🇬🇷 0 76 124ms 28 Nov 2025 170th rucin93 🇵🇱 0 77 135ms 8 May 2025 170th Shanethegamer 🇺🇸 0 77 145ms 12 Nov 2025 172nd saito-ta 🇯🇵 0 78 4ms 10 May 2025 172nd rhdqor213 0 78 4ms 10 May 2025 174th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 175th kumavale 0 81 154ms 26 Nov 2025 176th GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 177th Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 177th emgordon154 0 83 148ms 9 May 2025 177th edsrzf 🇳🇿 0 83 379ms 9 Jul 2025 177th Shanethegamer 🇺🇸 0 83 381ms 9 Jul 2025 181st Shanethegamer 🇺🇸 0 84 463ms 26 Nov 2024 181st ovs-code 🇩🇪 0 84 12ms 10 May 2025 183rd GolfingSuccess 🇬🇷 0 85 43ms 8 May 2025 183rd edsrzf 🇳🇿 0 85 45ms 8 May 2025 183rd edsrzf 🇳🇿 0 85 18ms 9 May 2025 183rd error256 0 85 17ms 10 May 2025 183rd GolfingSuccess 🇬🇷 0 85 3ms 14 Jan 2026 188th Shanethegamer 🇺🇸 0 86 151ms 17 Dec 2024 188th kg583 🇺🇸 0 86 39ms 16 Feb 2025 188th GolfingSuccess 🇬🇷 0 86 44ms 7 May 2025 188th GolfingSuccess 🇬🇷 0 86 2,041ms 8 May 2025 188th edsrzf 🇳🇿 0 86 153ms 9 May 2025 188th sean-niemann 🇺🇸 0 86 500ms 25 Sep 2025 188th GolfingSuccess 🇬🇷 0 86 8ms 12 Nov 2025 188th MeWhenI 🇻🇦 0 86 381ms 21 Nov 2025 188th GolfingSuccess 🇬🇷 0 86 399ms 12 Jan 2026 197th Shanethegamer 🇺🇸 0 87 45ms 15 Apr 2025 197th GolfingSuccess 🇬🇷 0 87 17ms 8 May 2025 197th Shanethegamer 🇺🇸 0 87 18ms 8 May 2025 200th GolfingSuccess 🇬🇷 0 88 6ms 12 Nov 2025 201st Shanethegamer 🇺🇸 0 89 358ms 6 May 2025 201st Shanethegamer 🇺🇸 0 89 511ms 24 Sep 2025 201st DialFrost 🇸🇬 0 89 367ms 21 Nov 2025 204th KasperKivimaeki 🇫🇮 0 91 13ms 8 May 2025 204th GolfingSuccess 🇬🇷 0 91 14ms 13 Dec 2025 206th namelessiw 0 92 504ms 10 Oct 2025 207th edsrzf 🇳🇿 0 93 170ms 17 May 2025 208th DialFrost 🇸🇬 0 94 13ms 10 May 2025 209th GolfingSuccess 🇬🇷 0 96 166ms 7 May 2025 210th Shanethegamer 🇺🇸 0 98 8ms 6 May 2025 211th snydej 0 99 43ms 22 Nov 2024 212th sean-niemann 🇺🇸 0 102 304ms 8 May 2025 212th Shanethegamer 🇺🇸 0 102 286ms 8 May 2025 212th edsrzf 🇳🇿 0 102 288ms 9 May 2025 212th GolfingSuccess 🇬🇷 0 102 286ms 9 May 2025 212th ovs-code 🇩🇪 0 102 311ms 13 Dec 2025 212th kg583 🇺🇸 0 102 13ms 18 days ago 218th lukechampine 0 103 283ms 7 Jun 2025 218th chris124567 0 103 275ms 8 Jun 2025 218th albanian-laundromat 0 103 287ms 16 Dec 2025 218th GolfingSuccess 🇬🇷 0 103 336ms 14 Jan 2026 222nd edsrzf 🇳🇿 0 114 16ms 10 May 2025 223rd GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 224th saito-ta 🇯🇵 0 128 1,990ms 8 May 2025 225th Natanaelel 🇸🇪 0 130 335ms 2 May 2025 226th Shanethegamer 🇺🇸 0 136 315ms 26 Nov 2024 227th GolfingSuccess 🇬🇷 0 138 351ms 8 May 2025 227th albanian-laundromat 0 138 26ms 23 Nov 2025 229th emgordon154 0 150 15ms 9 May 2025 230th RYSF13 🇨🇳 0 168 13ms 25 Jun 2025 231st Shanethegamer 🇺🇸 0 197 1,423ms 1 Feb 2025 232nd voytxt 🇨🇿 0 200 1,424ms 5 days ago 233rd GolfingSuccess 🇬🇷 0 219 1,443ms 13 Dec 2025 234th JOrE20 🇺🇸 0 381 2,034ms 29 Dec 2025 First Prev 161–234 of 234