Gray Code Encoder in all languages in bytes. 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 Bytes Time Submitted 481st dokutan 640 140 279ms 4 days ago 482nd Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 483rd Natanaelel 🇸🇪 630 27 6ms 8 May 2025 484th madex 🇩🇪 621 118 17ms 3 days ago 485th emgordon154 617 71 32ms 3 days ago 486th Shanethegamer 🇺🇸 608 46 377ms 26 Nov 2024 487th madex 🇩🇪 590 182 7ms 3 days ago 488th madex 🇩🇪 588 130 412ms 5 days ago 489th snydej 586 99 43ms 22 Nov 2024 490th prestosilver 🇺🇸 584 115 418ms 7 days ago 491st madex 🇩🇪 583 48 286ms 5 days ago 492nd not-a-pokemon 582 119 15ms 6 days ago 493rd albanian-laundromat 577 150 28ms 10 days ago 494th CaedenHarper 🇨🇦 572 129 446ms 10 days ago 495th madex 🇩🇪 555 121 366ms 3 days ago 496th DialFrost 🇸🇬 549 51 294ms 8 Sep 2025 497th JOrE20 545 159 69ms 14 Feb 2026 498th emgordon154 524 150 15ms 9 May 2025 499th retrohun 518 112 16ms 7 days ago 500th madex 🇩🇪 502 112 1,333ms 3 days ago 501st KrausRaus 🇺🇸 493 83 13ms 4 days ago 502nd albanian-laundromat 491 57 296ms 8 days ago 503rd HumanoidCPU 474 59 255ms 46 hours ago 504th madex 🇩🇪 471 85 72ms 3 days ago 505th dokutan 467 158 74ms 4 days ago 506th CaedenHarper 🇨🇦 450 89 101ms 9 days ago 507th madex 🇩🇪 443 204 32ms 3 days ago 508th kasarino 441 157 12ms 6 days ago 509th RYSF13 🇨🇳 412 168 13ms 25 Jun 2025 510th HumanoidCPU 369 200 408ms 5 days ago 511th Msleizak 🇫🇷 318 88 412ms 43 hours ago 512th retrohun 240 167 235ms 16 hours ago 513th JOrE20 194 381 2,584ms 29 Dec 2025 514th CaedenHarper 🇨🇦 61 853 550ms 9 days ago 515th namelessiw 0 6 160ms 13 Oct 2025 515th Shanethegamer 🇺🇸 0 6 210ms 20 Oct 2025 515th GolfingSuccess 🇬🇷 0 6 156ms 13 Dec 2025 518th Natanaelel 🇸🇪 0 7 59ms 2 May 2025 518th 2bular 0 7 56ms 2 May 2025 518th kg583 🇺🇸 0 7 262ms 8 May 2025 518th GolfingSuccess 🇬🇷 0 7 290ms 14 May 2025 518th Shanethegamer 🇺🇸 0 7 63ms 30 May 2025 518th JOrE20 0 7 275ms 27 Feb 2026 518th darrenks 🇺🇸 0 7 58ms 7 days ago 518th plcc0 0 7 61ms 6 days ago 526th ovs-code 🇩🇪 0 8 65ms 12 Oct 2025 527th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 527th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 529th themoonisacheese 0 18 1,015ms 43 hours ago 530th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 531st Shanethegamer 🇺🇸 0 42 10ms 7 Feb 2026 532nd KatieLG 🇬🇧 0 50 16ms 4 days ago 533rd Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 533rd GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 533rd sean-niemann 🇺🇸 0 56 67ms 8 May 2025 536th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 537th GolfingSuccess 🇬🇷 0 59 63ms 8 May 2025 538th madex 🇩🇪 0 62 1,125ms 5 days ago 539th GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 540th dokutan 0 72 62ms 8 Feb 2026 541st GolfingSuccess 🇬🇷 0 73 9ms 6 days ago 542nd fuzzylojik-golf 🇺🇸 0 76 16ms 2 days ago 543rd ovs-code 🇩🇪 0 77 78ms 30 May 2025 544th GolfingSuccess 🇬🇷 0 79 79ms 14 May 2025 545th GolfingSuccess 🇬🇷 0 82 17ms 5 days ago 546th edsrzf 🇳🇿 0 94 187ms 17 May 2025 547th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 548th GolfingSuccess 🇬🇷 0 117 34ms 25 Dec 2025 549th GolfingSuccess 🇬🇷 0 138 336ms 8 May 2025 First Prev 481–549 of 549
