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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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 78th GolfingSuccess 🇬🇷 0 46 458ms 30 Dec 2024 78th pardouin 🇫🇷 0 46 416ms 24 Feb 2025 78th Shanethegamer 🇺🇸 0 46 9ms 30 Apr 2025 78th GolfingSuccess 🇬🇷 0 46 7ms 8 May 2025 78th rucin93 🇵🇱 0 46 9ms 11 May 2025 78th Steffan153 🇫🇮 0 46 414ms 46 hours ago 87th lifthrasiir 🇰🇷 0 47 416ms 11 Dec 2024 87th emgordon154 0 47 404ms 9 May 2025 89th antimon2 🇯🇵 0 50 332ms 16 Dec 2024 89th Shanethegamer 🇺🇸 0 50 315ms 1 Feb 2025 89th ovs-code 🇩🇪 0 50 448ms 23 Feb 2025 92nd DialFrost 🇸🇬 0 51 269ms 24 Feb 2025 92nd Shanethegamer 🇺🇸 0 51 7ms 30 Apr 2025 92nd GolfingSuccess 🇬🇷 0 51 148ms 8 May 2025 92nd rucin93 🇵🇱 0 51 143ms 8 May 2025 92nd Shanethegamer 🇺🇸 0 51 149ms 8 May 2025 92nd sean-niemann 🇺🇸 0 51 137ms 9 May 2025 92nd DialFrost 🇸🇬 0 51 285ms 8 Sep 2025 99th DialFrost 🇸🇬 0 52 474ms 17 Feb 2025 100th dokutan 0 53 426ms 15 Aug 2025 100th MeWhenI 🇻🇦 0 53 393ms 21 Nov 2025 100th albanian-laundromat 0 53 467ms 15 Jan 2026 103rd Shanethegamer 🇺🇸 0 54 69ms 12 Dec 2024 103rd error256 0 54 66ms 12 Apr 2025 103rd albanian-laundromat 0 54 864ms 15 Jan 2026 106th hallvabo 🇳🇴 0 56 15ms 29 Nov 2024 106th kg583 🇺🇸 0 56 16ms 1 Dec 2024 106th CornerMercury 🇬🇧 0 56 15ms 3 Dec 2024 106th ndren 0 56 16ms 3 Dec 2024 106th lifthrasiir 🇰🇷 0 56 37ms 11 Dec 2024 106th GolfingSuccess 🇬🇷 0 56 16ms 30 Dec 2024 106th khvdm 0 56 16ms 12 Jan 2025 106th pardouin 🇫🇷 0 56 16ms 24 Feb 2025 106th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 106th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 106th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 106th sean-niemann 🇺🇸 0 56 16ms 8 May 2025 106th emgordon154 0 56 16ms 9 May 2025 106th dokutan 0 56 16ms 18 Aug 2025 106th albanian-laundromat 0 56 16ms 2 Dec 2025 106th DialFrost 🇸🇬 0 56 2,628ms 16 Dec 2025 106th Steffan153 🇫🇮 0 56 16ms 7 days ago 123rd Shanethegamer 🇺🇸 0 57 293ms 25 May 2025 123rd sean-niemann 🇺🇸 0 57 136ms 25 May 2025 123rd edsrzf 🇳🇿 0 57 120ms 25 May 2025 123rd GolfingSuccess 🇬🇷 0 57 119ms 13 Dec 2025 123rd Matter1024 🇮🇳 0 57 68ms 15 days ago 128th GolfingSuccess 🇬🇷 0 58 4,218ms 8 May 2025 129th GolfingSuccess 🇬🇷 0 59 17ms 8 May 2025 129th IanUtley 0 59 19ms 8 May 2025 129th GolfingSuccess 🇬🇷 0 59 63ms 8 May 2025 129th Natanaelel 🇸🇪 0 59 36ms 16 Nov 2025 133rd pardouin 🇫🇷 0 60 2,247ms 13 days ago 134th GolfingSuccess 🇬🇷 0 61 2,178ms 8 May 2025 135th AlephSquirrel 0 62 15ms 25 Nov 2024 135th btnlq 0 62 15ms 4 Dec 2024 135th Shanethegamer 🇺🇸 0 62 16ms 10 Dec 2024 135th Artemis21 🇬🇧 0 62 16ms 24 Dec 2024 135th ovs-code 🇩🇪 0 62 15ms 5 Jan 2025 135th bricknellj 0 62 16ms 30 Jan 2025 135th DialFrost 🇸🇬 0 62 15ms 17 Feb 2025 135th error256 0 62 16ms 12 Apr 2025 135th MeWhenI 🇻🇦 0 62 14ms 8 May 2025 135th Shanethegamer 🇺🇸 0 62 2,238ms 8 May 2025 135th 4atj 0 62 16ms 9 May 2025 135th Natanaelel 🇸🇪 0 62 16ms 11 May 2025 135th hiichbindermax 0 62 18ms 17 Aug 2025 135th 5cw 🇺🇸 0 62 15ms 22 Aug 2025 135th commandz0 🇺🇸 0 62 15ms 27 Aug 2025 135th SirBogman 🇺🇸 0 62 15ms 12 Oct 2025 135th KasperKivimaeki 🇫🇮 0 62 15ms 20 Oct 2025 135th GolfingSuccess 🇬🇷 0 62 7ms 13 Dec 2025 135th Matter1024 🇮🇳 0 62 15ms 16 days ago 154th sean-niemann 🇺🇸 0 63 40ms 8 May 2025 154th albanian-laundromat 0 63 46ms 14 Jan 2026 156th jameswmccarty 0 64 15ms 29 Mar 2025 156th dokutan 0 64 63ms 20 days ago 158th Shanethegamer 🇺🇸 0 66 1,455ms 26 Nov 2024 158th rucin93 🇵🇱 0 66 6ms 8 May 2025 158th sean-niemann 🇺🇸 0 66 6ms 8 May 2025 First Prev 81–160 of 247 Next Last