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 DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 562nd DialFrost 🇸🇬 717 88 101ms 15 days ago 563rd ovs-code 🇩🇪 715 237 107ms 19 days ago 564th flekAI 710 101 170ms 36 hours ago 565th JOrE20 708 24 91ms 13 Feb 2026 566th Shanethegamer 🇺🇸 706 84 416ms 26 Nov 2024 566th dokutan 706 84 382ms 18 days ago 568th dokutan 704 99 12ms 18 days ago 569th HumanoidCPU 698 85 427ms 19 days ago 570th Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 570th albanian-laundromat 🇺🇸 696 51 5ms 20 days ago 572nd madex 🇩🇪 696 130 350ms 16 days ago 573rd GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 574th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 575th Jonson26 688 112 395ms 3 days ago 576th madex 🇩🇪 676 104 210ms 18 days ago 577th HumanoidCPU 674 97 7ms 18 days ago 578th HumanoidCPU 674 101 361ms 19 days ago 579th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 580th kg583 🇺🇸 669 157 136ms 4 hours ago 581st janAkali 🇷🇺 668 102 399ms 13 days ago 582nd Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 583rd flekAI 665 59 7ms 40 hours ago 584th flekAI 665 136 295ms 36 hours ago 585th plcc0 654 26 6ms 19 days ago 586th dokutan 646 140 316ms 17 days ago 587th HumanoidCPU 645 108 13ms 18 days ago 588th GolfingSuccess 🇬🇷 643 111 109ms 19 days ago 589th BREMAUCY 🇫🇷 639 40 4ms 11 days ago 590th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 591st Natanaelel 🇸🇪 630 27 6ms 8 May 2025 592nd flekAI 624 59 1,297ms 36 hours ago 593rd madex 🇩🇪 624 118 17ms 16 days ago 594th flekAI 623 46 113ms 40 hours ago 595th emgordon154 617 71 32ms 16 days ago 596th Alex-x90 🇺🇸 611 114 4ms 2 days ago 597th Shanethegamer 🇺🇸 610 46 279ms 26 Nov 2024 598th flekAI 610 51 44ms 34 hours ago 599th HumanoidCPU 602 59 278ms 13 days ago 600th flekAI 599 74 869ms 36 hours ago 601st madex 🇩🇪 593 130 345ms 18 days ago 602nd prestosilver 🇺🇸 592 115 411ms 20 days ago 603rd snydej 590 99 45ms 22 Nov 2024 604th albanian-laundromat 🇺🇸 587 150 28ms 23 days ago 605th not-a-pokemon 586 119 15ms 19 days ago 606th madex 🇩🇪 585 48 228ms 18 days ago 607th CaedenHarper 🇨🇦 580 129 452ms 23 days ago 608th flekAI 574 115 705ms 36 hours ago 609th retrohun 573 62 5ms 7 days ago 610th flekAI 571 123 223ms 36 hours ago 611th madex 🇩🇪 563 121 366ms 16 days ago 612th JOrE20 554 159 69ms 14 Feb 2026 613th flekAI 548 109 117ms 36 hours ago 614th madex 🇩🇪 547 182 7ms 16 days ago 615th flekAI 546 141 350ms 36 hours ago 616th snoozingnewt 🇨🇦 544 116 113ms 10 days ago 617th flekAI 536 142 345ms 36 hours ago 618th flekAI 530 89 182ms 34 hours ago 619th ComradeSquirrel 524 133 15ms 34 hours ago 620th emgordon154 518 150 15ms 9 May 2025 621st madex 🇩🇪 507 112 1,333ms 16 days ago 622nd KrausRaus 🇺🇸 495 83 17ms 17 days ago 623rd FlorianCassayre 🇫🇷 495 118 20ms 2 days ago 624th albanian-laundromat 🇺🇸 492 57 272ms 21 days ago 625th HumanoidCPU 476 59 255ms 15 days ago 626th MeWhenI 🇻🇦 475 83 1,079ms 7 days ago 627th madex 🇩🇪 473 85 70ms 16 days ago 628th dokutan 473 158 73ms 18 days ago 629th CaedenHarper 🇨🇦 452 89 101ms 22 days ago 630th kasarino 444 157 12ms 19 days ago 631st madex 🇩🇪 443 204 32ms 16 days ago 632nd RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 633rd flekAI 414 178 18ms 33 hours ago 634th emplv 🇱🇻 408 216 65ms 8 days ago 635th flekAI 406 146 473ms 36 hours ago 636th flekAI 403 141 1,463ms 36 hours ago 637th HumanoidCPU 374 200 421ms 18 days ago 638th flekAI 332 207 45ms 34 hours ago 639th flekAI 323 308 7ms 33 hours ago 640th Msleizak 🇫🇷 319 88 412ms 14 days ago First Prev 561–640 of 691 Next Last