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 🇩🇪 759 92 12ms 23 days ago 562nd HumanoidCPU 757 52 8ms 18 days ago 563rd aadenboy 🇺🇸 757 87 7ms 18 days ago 564th kg583 🇺🇸 752 141 15ms 3 days ago 565th CaedenHarper 🇨🇦 751 93 12ms 27 days ago 566th HumanoidCPU 749 96 167ms 23 days ago 567th GolfingSuccess 🇬🇷 743 48 5ms 21 days ago 568th HumanoidCPU 743 103 329ms 22 days ago 569th KatieLG 🇬🇧 740 62 419ms 25 days ago 569th madex 🇩🇪 740 62 448ms 21 days ago 569th flekAI 740 62 393ms 5 days ago 569th jusaka 740 62 405ms 37 hours ago 573rd dokutan 740 100 19ms 23 days ago 574th retrohun 733 55 375ms 11 days ago 575th DialFrost 🇸🇬 730 61 755ms 4 days ago 576th madex 🇩🇪 729 54 10ms 21 days ago 577th jusaka 723 215 1,713ms 2 days ago 578th DialFrost 🇸🇬 722 88 101ms 19 days ago 579th madex 🇩🇪 721 106 334ms 20 days ago 580th DialFrost 🇸🇬 720 56 2,639ms 16 Dec 2025 581st denkyuu1 715 55 9ms 3 days ago 582nd ovs-code 🇩🇪 715 237 107ms 23 days ago 583rd flekAI 711 101 173ms 5 days ago 584th JOrE20 708 24 91ms 13 Feb 2026 585th Shanethegamer 🇺🇸 708 84 474ms 26 Nov 2024 585th dokutan 708 84 420ms 21 days ago 587th dokutan 705 99 12ms 21 days ago 588th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 589th Shanethegamer 🇺🇸 699 51 4ms 30 Apr 2025 589th albanian-laundromat 🇺🇸 699 51 5ms 23 days ago 591st HumanoidCPU 699 85 451ms 22 days ago 592nd madex 🇩🇪 698 130 350ms 20 days ago 593rd GolfingSuccess 🇬🇷 695 58 4,193ms 8 May 2025 594th Jonson26 689 112 395ms 7 days ago 595th HumanoidCPU 679 97 7ms 21 days ago 596th madex 🇩🇪 678 104 210ms 21 days ago 597th HumanoidCPU 677 101 361ms 23 days ago 598th dokutan 673 135 293ms 24 hours ago 599th Shanethegamer 🇺🇸 672 98 7ms 6 May 2025 600th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 601st janAkali 🇷🇺 670 102 399ms 16 days ago 602nd jusaka 668 43 122ms 2 days ago 603rd flekAI 668 136 295ms 5 days ago 604th flekAI 667 59 6ms 5 days ago 605th plcc0 654 26 6ms 22 days ago 606th GolfingSuccess 🇬🇷 650 111 109ms 22 days ago 607th HumanoidCPU 647 108 13ms 21 days ago 608th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 609th BREMAUCY 🇫🇷 640 40 4ms 15 days ago 610th jusaka 638 121 399ms 2 days ago 611th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 612th jusaka 630 86 46ms 46 hours ago 613th madex 🇩🇪 627 118 17ms 20 days ago 614th flekAI 625 46 113ms 5 days ago 615th flekAI 625 59 1,475ms 5 days ago 616th emgordon154 623 71 32ms 19 days ago 617th Alex-x90 🇺🇸 613 114 4ms 5 days ago 618th Shanethegamer 🇺🇸 611 46 259ms 26 Nov 2024 619th flekAI 610 51 39ms 4 days ago 620th HumanoidCPU 605 59 278ms 17 days ago 621st flekAI 601 74 869ms 5 days ago 622nd jusaka 599 89 2,375ms 2 days ago 623rd prestosilver 🇺🇸 594 115 411ms 24 days ago 624th madex 🇩🇪 593 130 345ms 21 days ago 625th zgialor-lab 591 87 18ms 22 hours ago 626th albanian-laundromat 🇺🇸 591 150 28ms 26 days ago 627th snydej 590 99 45ms 22 Nov 2024 628th not-a-pokemon 587 119 15ms 23 days ago 629th madex 🇩🇪 586 48 310ms 21 days ago 630th CaedenHarper 🇨🇦 582 129 452ms 27 days ago 631st dokutan 577 114 7ms 25 hours ago 632nd flekAI 576 115 711ms 5 days ago 633rd retrohun 575 62 5ms 11 days ago 634th flekAI 573 123 223ms 5 days ago 635th madex 🇩🇪 565 121 366ms 20 days ago 636th jusaka 562 136 355ms 2 days ago 637th JOrE20 557 159 69ms 14 Feb 2026 638th flekAI 550 109 133ms 5 days ago 639th madex 🇩🇪 550 182 7ms 20 days ago 640th snoozingnewt 🇨🇦 548 116 113ms 14 days ago First Prev 561–640 of 782 Next Last