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 madex 🇩🇪 756 79 116ms 23 days ago 562nd HumanoidCPU 755 52 8ms 22 days ago 563rd aadenboy 🇺🇸 754 87 7ms 22 days ago 564th kg583 🇺🇸 752 141 15ms 6 days ago 565th CaedenHarper 🇨🇦 750 93 12ms 21 Mar 2026 566th HumanoidCPU 747 96 162ms 27 days ago 567th GolfingSuccess 🇬🇷 742 48 5ms 25 days ago 568th KatieLG 🇬🇧 739 62 419ms 23 Mar 2026 568th madex 🇩🇪 739 62 448ms 25 days ago 568th jusaka 739 62 405ms 5 days ago 571st HumanoidCPU 739 103 329ms 26 days ago 572nd dokutan 737 100 20ms 27 days ago 573rd retrohun 731 55 375ms 14 days ago 574th madex 🇩🇪 728 54 10ms 25 days ago 575th DialFrost 🇸🇬 727 61 755ms 7 days ago 576th jusaka 723 215 1,713ms 5 days ago 577th madex 🇩🇪 719 106 334ms 23 days ago 578th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 579th DialFrost 🇸🇬 717 88 101ms 23 days ago 580th ovs-code 🇩🇪 715 237 107ms 26 days ago 581st denkyuu1 714 55 9ms 6 days ago 582nd JOrE20 708 24 91ms 13 Feb 2026 583rd Shanethegamer 🇺🇸 706 84 474ms 26 Nov 2024 583rd dokutan 706 84 420ms 25 days ago 585th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 586th dokutan 704 99 12ms 25 days ago 587th Shanethegamer 🇺🇸 698 51 4ms 30 Apr 2025 587th albanian-laundromat 🇺🇸 698 51 5ms 27 days ago 589th HumanoidCPU 698 85 451ms 26 days ago 590th madex 🇩🇪 697 130 350ms 23 days ago 591st GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 592nd Jonson26 688 112 395ms 11 days ago 593rd HumanoidCPU 676 97 7ms 25 days ago 594th madex 🇩🇪 676 104 210ms 25 days ago 595th HumanoidCPU 674 101 361ms 26 days ago 596th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 597th dokutan 671 135 293ms 4 days ago 598th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 599th janAkali 🇷🇺 668 102 399ms 20 days ago 600th jusaka 667 43 122ms 5 days ago 601st plcc0 654 26 6ms 26 days ago 602nd GolfingSuccess 🇬🇷 650 111 109ms 26 days ago 603rd HumanoidCPU 645 108 13ms 25 days ago 604th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 605th BREMAUCY 🇫🇷 640 40 4ms 19 days ago 606th jusaka 637 121 399ms 6 days ago 607th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 608th jusaka 630 86 46ms 5 days ago 609th madex 🇩🇪 624 118 16ms 23 days ago 610th emgordon154 623 71 32ms 23 days ago 611th Alex-x90 🇺🇸 611 114 4ms 9 days ago 612th Shanethegamer 🇺🇸 610 46 259ms 26 Nov 2024 613th HumanoidCPU 603 59 278ms 21 days ago 614th jusaka 599 89 2,375ms 5 days ago 615th madex 🇩🇪 593 130 345ms 25 days ago 616th prestosilver 🇺🇸 592 115 411ms 24 Mar 2026 617th zgialor-lab 591 87 18ms 4 days ago 618th snydej 590 99 45ms 22 Nov 2024 619th albanian-laundromat 🇺🇸 587 150 28ms 22 Mar 2026 620th not-a-pokemon 586 119 15ms 27 days ago 621st madex 🇩🇪 585 48 310ms 25 days ago 622nd CaedenHarper 🇨🇦 580 129 462ms 21 Mar 2026 623rd ComradeSquirrel 576 121 14ms 13 hours ago 624th dokutan 575 114 7ms 4 days ago 625th retrohun 574 62 5ms 14 days ago 626th madex 🇩🇪 563 121 366ms 23 days ago 627th jusaka 560 136 355ms 5 days ago 628th JOrE20 554 159 69ms 14 Feb 2026 629th madex 🇩🇪 547 182 7ms 23 days ago 630th snoozingnewt 🇨🇦 544 116 113ms 18 days ago 631st caleblin125 531 110 22ms 6 days ago 632nd jusaka 524 126 127ms 5 days ago 633rd jusaka 518 175 307ms 5 days ago 634th jusaka 514 121 17ms 5 days ago 635th emgordon154 512 150 15ms 9 May 2025 636th madex 🇩🇪 509 112 1,473ms 23 days ago 637th jusaka 504 73 1,652ms 5 days ago 638th jusaka 498 148 16ms 5 days ago 639th KrausRaus 🇺🇸 496 83 13ms 25 days ago 640th FlorianCassayre 🇫🇷 495 118 20ms 9 days ago First Prev 561–640 of 753 Next Last