Gray Code Encoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 151st Shanethegamer 🇺🇸 0 75 99ms 26 Nov 2024 151st sean-niemann 🇺🇸 0 75 99ms 8 May 2025 153rd rucin93 🇵🇱 0 77 726ms 8 May 2025 153rd ovs-code 🇩🇪 0 77 91ms 30 May 2025 153rd Shanethegamer 🇺🇸 0 77 181ms 5 days ago 156th saito-ta 🇯🇵 0 78 4ms 10 May 2025 156th rhdqor213 0 78 6ms 10 May 2025 158th GolfingSuccess 🇬🇷 0 79 81ms 14 May 2025 159th sean-niemann 🇺🇸 0 80 462ms 8 May 2025 160th GolfingSuccess 🇬🇷 0 82 471ms 8 May 2025 161st Shanethegamer 🇺🇸 0 83 463ms 26 Nov 2024 161st emgordon154 0 83 162ms 9 May 2025 161st edsrzf 🇳🇿 0 83 397ms 9 Jul 2025 161st Shanethegamer 🇺🇸 0 83 368ms 9 Jul 2025 165th Shanethegamer 🇺🇸 0 84 450ms 26 Nov 2024 165th ovs-code 🇩🇪 0 84 16ms 10 May 2025 167th GolfingSuccess 🇬🇷 0 85 46ms 8 May 2025 167th edsrzf 🇳🇿 0 85 45ms 8 May 2025 167th edsrzf 🇳🇿 0 85 31ms 9 May 2025 167th error256 0 85 26ms 10 May 2025 171st Shanethegamer 🇺🇸 0 86 165ms 17 Dec 2024 171st kg583 🇺🇸 0 86 42ms 16 Feb 2025 171st GolfingSuccess 🇬🇷 0 86 47ms 7 May 2025 171st GolfingSuccess 🇬🇷 0 86 1,920ms 8 May 2025 171st edsrzf 🇳🇿 0 86 159ms 9 May 2025 171st sean-niemann 🇺🇸 0 86 335ms 25 Sep 2025 171st GolfingSuccess 🇬🇷 0 86 8ms 5 days ago 178th Shanethegamer 🇺🇸 0 87 46ms 15 Apr 2025 178th GolfingSuccess 🇬🇷 0 87 28ms 8 May 2025 178th Shanethegamer 🇺🇸 0 87 29ms 8 May 2025 181st GolfingSuccess 🇬🇷 0 88 6ms 5 days ago 182nd GolfingSuccess 🇬🇷 0 89 14ms 30 Dec 2024 182nd Shanethegamer 🇺🇸 0 89 384ms 6 May 2025 182nd Shanethegamer 🇺🇸 0 89 347ms 24 Sep 2025 185th KasperKivimaeki 🇫🇮 0 91 14ms 8 May 2025 186th namelessiw 0 92 353ms 10 Oct 2025 187th DialFrost 🇸🇬 0 94 16ms 10 May 2025 187th edsrzf 🇳🇿 0 94 203ms 17 May 2025 189th GolfingSuccess 🇬🇷 0 96 202ms 7 May 2025 190th Shanethegamer 🇺🇸 0 98 7ms 6 May 2025 191st snydej 0 99 51ms 22 Nov 2024 192nd sean-niemann 🇺🇸 0 102 268ms 8 May 2025 192nd Shanethegamer 🇺🇸 0 102 265ms 8 May 2025 192nd edsrzf 🇳🇿 0 102 261ms 9 May 2025 192nd GolfingSuccess 🇬🇷 0 102 263ms 9 May 2025 196th lukechampine 0 103 258ms 7 Jun 2025 196th chris124567 0 103 262ms 8 Jun 2025 198th MeWhenI 🇻🇦 0 114 330ms 8 May 2025 198th GolfingSuccess 🇬🇷 0 114 311ms 8 May 2025 198th edsrzf 🇳🇿 0 114 16ms 10 May 2025 201st GolfingSuccess 🇬🇷 0 118 34ms 28 Jul 2025 202nd saito-ta 🇯🇵 0 128 2,163ms 8 May 2025 203rd Natanaelel 🇸🇪 0 130 411ms 2 May 2025 204th Shanethegamer 🇺🇸 0 136 339ms 26 Nov 2024 205th GolfingSuccess 🇬🇷 0 138 310ms 8 May 2025 206th albanian-laundromat 0 140 24ms 15 Jul 2025 207th emgordon154 0 150 15ms 9 May 2025 208th RYSF13 🇨🇳 0 168 15ms 25 Jun 2025 209th Shanethegamer 🇺🇸 0 197 538ms 1 Feb 2025 First Prev 151–209 of 209