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 JOrE20 759 37 264ms 9 Dec 2025 562nd madex 🇩🇪 756 79 116ms 25 days ago 563rd HumanoidCPU 755 52 8ms 24 days ago 564th aadenboy 🇺🇸 754 87 7ms 23 days ago 565th kg583 🇺🇸 752 141 15ms 8 days ago 566th CaedenHarper 🇨🇦 751 93 12ms 21 Mar 2026 567th HumanoidCPU 747 96 162ms 25 Mar 2026 568th GolfingSuccess 🇬🇷 742 48 5ms 27 days ago 569th KatieLG 🇬🇧 739 62 419ms 23 Mar 2026 569th madex 🇩🇪 739 62 448ms 27 days ago 569th jusaka 739 62 405ms 7 days ago 572nd HumanoidCPU 739 103 329ms 26 Mar 2026 573rd dokutan 737 100 20ms 25 Mar 2026 574th retrohun 731 55 375ms 16 days ago 575th madex 🇩🇪 728 54 10ms 27 days ago 576th DialFrost 🇸🇬 727 61 755ms 9 days ago 577th jusaka 723 215 1,713ms 7 days ago 578th madex 🇩🇪 719 106 334ms 25 days ago 579th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 580th DialFrost 🇸🇬 717 88 101ms 24 days ago 581st ovs-code 🇩🇪 715 237 107ms 25 Mar 2026 582nd denkyuu1 714 55 9ms 8 days ago 583rd JOrE20 708 24 91ms 13 Feb 2026 584th Shanethegamer 🇺🇸 706 84 481ms 26 Nov 2024 584th dokutan 706 84 471ms 27 days ago 586th dokutan 705 99 12ms 27 days ago 587th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 588th Shanethegamer 🇺🇸 698 51 4ms 30 Apr 2025 588th albanian-laundromat 🇺🇸 698 51 5ms 25 Mar 2026 590th HumanoidCPU 698 85 535ms 26 Mar 2026 591st scpchicken 🇵🇼 698 100 13ms 10 hours ago 592nd madex 🇩🇪 697 130 350ms 25 days ago 593rd GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 594th Jonson26 688 112 395ms 13 days ago 595th HumanoidCPU 676 97 7ms 27 days ago 596th madex 🇩🇪 676 104 210ms 27 days ago 597th HumanoidCPU 674 101 361ms 25 Mar 2026 598th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 599th dokutan 671 135 293ms 6 days ago 600th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 601st janAkali 🇷🇺 668 102 399ms 22 days ago 602nd jusaka 667 43 122ms 7 days ago 603rd plcc0 654 26 6ms 26 Mar 2026 604th GolfingSuccess 🇬🇷 650 111 109ms 26 Mar 2026 605th HumanoidCPU 647 108 13ms 27 days ago 606th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 607th BREMAUCY 🇫🇷 640 40 4ms 20 days ago 608th jusaka 637 121 399ms 7 days ago 609th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 610th jusaka 630 86 46ms 7 days ago 611th madex 🇩🇪 624 118 16ms 25 days ago 612th emgordon154 623 71 32ms 25 days ago 613th Alex-x90 🇺🇸 613 114 4ms 11 days ago 614th Shanethegamer 🇺🇸 610 46 252ms 26 Nov 2024 615th ComradeSquirrel 607 115 14ms 36 hours ago 616th HumanoidCPU 603 59 278ms 23 days ago 617th jusaka 599 89 2,375ms 7 days ago 618th madex 🇩🇪 593 130 345ms 27 days ago 619th prestosilver 🇺🇸 592 115 411ms 24 Mar 2026 620th zgialor-lab 591 87 18ms 6 days ago 621st snydej 590 99 45ms 22 Nov 2024 622nd not-a-pokemon 587 119 15ms 25 Mar 2026 623rd albanian-laundromat 🇺🇸 587 150 28ms 22 Mar 2026 624th madex 🇩🇪 585 48 281ms 27 days ago 625th CaedenHarper 🇨🇦 580 129 462ms 21 Mar 2026 626th dokutan 575 114 7ms 6 days ago 627th retrohun 574 62 5ms 16 days ago 628th madex 🇩🇪 563 121 366ms 25 days ago 629th jusaka 560 136 355ms 7 days ago 630th JOrE20 554 159 69ms 14 Feb 2026 631st madex 🇩🇪 547 182 7ms 25 days ago 632nd snoozingnewt 🇨🇦 544 116 113ms 19 days ago 633rd caleblin125 531 110 22ms 8 days ago 634th jusaka 524 126 112ms 7 days ago 635th jusaka 518 175 307ms 7 days ago 636th jusaka 514 121 17ms 7 days ago 637th emgordon154 512 150 15ms 9 May 2025 638th madex 🇩🇪 509 112 1,553ms 25 days ago 639th jusaka 504 73 1,652ms 7 days ago 640th jusaka 498 148 16ms 7 days ago First Prev 561–640 of 755 Next Last