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 561st HumanoidCPU 755 52 8ms 20 days ago 562nd aadenboy 🇺🇸 754 87 7ms 20 days ago 563rd kg583 🇺🇸 752 141 15ms 5 days ago 564th CaedenHarper 🇨🇦 750 93 12ms 21 Mar 2026 565th HumanoidCPU 747 96 162ms 26 days ago 566th GolfingSuccess 🇬🇷 742 48 5ms 24 days ago 567th KatieLG 🇬🇧 739 62 419ms 27 days ago 567th madex 🇩🇪 739 62 448ms 23 days ago 567th jusaka 739 62 405ms 3 days ago 570th HumanoidCPU 739 103 329ms 25 days ago 571st dokutan 737 100 19ms 25 days ago 572nd retrohun 731 55 375ms 13 days ago 573rd madex 🇩🇪 728 54 10ms 23 days ago 574th DialFrost 🇸🇬 727 61 755ms 6 days ago 575th jusaka 723 215 1,713ms 4 days ago 576th madex 🇩🇪 719 106 334ms 22 days ago 577th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 578th DialFrost 🇸🇬 717 88 101ms 21 days ago 579th ovs-code 🇩🇪 715 237 107ms 25 days ago 580th denkyuu1 714 55 9ms 5 days ago 581st JOrE20 708 24 91ms 13 Feb 2026 582nd Shanethegamer 🇺🇸 706 84 474ms 26 Nov 2024 582nd dokutan 706 84 420ms 23 days ago 584th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 585th dokutan 704 99 12ms 23 days ago 586th Shanethegamer 🇺🇸 698 51 4ms 30 Apr 2025 586th albanian-laundromat 🇺🇸 698 51 5ms 26 days ago 588th HumanoidCPU 698 85 451ms 25 days ago 589th madex 🇩🇪 697 130 350ms 22 days ago 590th GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 591st Jonson26 688 112 395ms 9 days ago 592nd HumanoidCPU 676 97 7ms 24 days ago 593rd madex 🇩🇪 676 104 210ms 23 days ago 594th HumanoidCPU 674 101 361ms 25 days ago 595th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 596th dokutan 671 135 293ms 3 days ago 597th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 598th janAkali 🇷🇺 668 102 399ms 19 days ago 599th jusaka 667 43 122ms 4 days ago 600th plcc0 654 26 6ms 25 days ago 601st GolfingSuccess 🇬🇷 650 111 109ms 25 days ago 602nd HumanoidCPU 645 108 13ms 24 days ago 603rd Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 604th BREMAUCY 🇫🇷 640 40 4ms 17 days ago 605th jusaka 637 121 399ms 4 days ago 606th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 607th jusaka 630 86 46ms 4 days ago 608th madex 🇩🇪 624 118 17ms 22 days ago 609th emgordon154 623 71 32ms 21 days ago 610th Alex-x90 🇺🇸 611 114 4ms 7 days ago 611th Shanethegamer 🇺🇸 610 46 259ms 26 Nov 2024 612th HumanoidCPU 603 59 278ms 19 days ago 613th jusaka 599 89 2,375ms 4 days ago 614th madex 🇩🇪 593 130 345ms 23 days ago 615th prestosilver 🇺🇸 592 115 411ms 26 days ago 616th zgialor-lab 591 87 18ms 3 days ago 617th snydej 590 99 45ms 22 Nov 2024 618th albanian-laundromat 🇺🇸 587 150 28ms 22 Mar 2026 619th not-a-pokemon 586 119 15ms 25 days ago 620th madex 🇩🇪 585 48 310ms 23 days ago 621st CaedenHarper 🇨🇦 580 129 452ms 21 Mar 2026 622nd dokutan 575 114 7ms 3 days ago 623rd retrohun 574 62 5ms 13 days ago 624th madex 🇩🇪 563 121 366ms 22 days ago 625th jusaka 560 136 355ms 4 days ago 626th JOrE20 554 159 69ms 14 Feb 2026 627th madex 🇩🇪 547 182 7ms 22 days ago 628th snoozingnewt 🇨🇦 544 116 113ms 16 days ago 629th caleblin125 531 110 22ms 5 days ago 630th jusaka 524 126 127ms 4 days ago 631st ComradeSquirrel 524 133 15ms 7 days ago 632nd jusaka 518 175 307ms 4 days ago 633rd jusaka 514 121 17ms 4 days ago 634th emgordon154 512 150 15ms 9 May 2025 635th madex 🇩🇪 509 112 1,473ms 22 days ago 636th jusaka 504 73 1,652ms 4 days ago 637th jusaka 498 148 19ms 4 days ago 638th KrausRaus 🇺🇸 496 83 13ms 23 days ago 639th FlorianCassayre 🇫🇷 495 118 20ms 7 days ago 640th albanian-laundromat 🇺🇸 492 57 313ms 27 days ago First Prev 561–640 of 752 Next Last