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 481st dokutan 775 99 409ms 11 days ago 482nd Pyroan 773 22 92ms 11 days ago 483rd dokutan 770 61 176ms 11 days ago 484th GolfingSuccess 🇬🇷 769 135 80ms 9 days ago 485th albanian-laundromat 767 243 15ms 14 days ago 486th HumanoidCPU 764 48 1,424ms 11 days ago 487th JOrE20 761 70 41ms 13 Feb 2026 488th HumanoidCPU 760 101 382ms 10 days ago 489th albanian-laundromat 757 99 343ms 14 days ago 490th JOrE20 756 37 252ms 9 Dec 2025 491st aadenboy 🇺🇸 753 87 7ms 6 days ago 492nd madex 🇩🇪 753 92 12ms 11 days ago 493rd HumanoidCPU 750 52 8ms 6 days ago 494th madex 🇩🇪 750 79 110ms 8 days ago 495th HumanoidCPU 747 96 163ms 11 days ago 496th CaedenHarper 🇨🇦 745 93 13ms 15 days ago 497th Jacob385 745 103 360ms 8 days ago 498th KatieLG 🇬🇧 737 62 416ms 12 days ago 498th madex 🇩🇪 737 62 439ms 9 days ago 500th dokutan 733 100 19ms 11 days ago 501st HumanoidCPU 728 103 329ms 10 days ago 502nd madex 🇩🇪 722 54 10ms 9 days ago 503rd DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 504th ovs-code 🇩🇪 715 237 107ms 10 days ago 505th DialFrost 🇸🇬 711 88 101ms 7 days ago 506th JOrE20 708 24 91ms 13 Feb 2026 507th madex 🇩🇪 707 106 334ms 8 days ago 508th Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 508th dokutan 704 84 417ms 9 days ago 510th dokutan 700 99 12ms 9 days ago 511th HumanoidCPU 696 85 434ms 10 days ago 512th madex 🇩🇪 693 130 269ms 8 days ago 513th GolfingSuccess 🇬🇷 690 58 4,218ms 8 May 2025 514th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 515th HumanoidCPU 676 97 7ms 9 days ago 516th HumanoidCPU 672 59 278ms 5 days ago 517th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 518th madex 🇩🇪 668 104 210ms 9 days ago 519th HumanoidCPU 665 101 361ms 10 days ago 520th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 521st janAkali 🇷🇺 659 102 399ms 4 days ago 522nd plcc0 654 26 6ms 10 days ago 523rd GolfingSuccess 🇬🇷 643 111 107ms 10 days ago 524th dokutan 643 140 279ms 8 days ago 525th HumanoidCPU 642 108 13ms 9 days ago 526th BREMAUCY 🇫🇷 636 40 4ms 3 days ago 527th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 528th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 529th vang1ong7ang 623 115 163ms 3 days ago 530th madex 🇩🇪 621 118 17ms 8 days ago 531st emgordon154 617 71 32ms 7 days ago 532nd Shanethegamer 🇺🇸 608 46 377ms 26 Nov 2024 533rd madex 🇩🇪 591 130 412ms 9 days ago 534th snydej 588 99 43ms 22 Nov 2024 535th scpchicken 🇵🇼 586 29 7ms 16 hours ago 536th prestosilver 🇺🇸 584 115 418ms 12 days ago 537th madex 🇩🇪 583 48 286ms 9 days ago 538th albanian-laundromat 583 150 28ms 14 days ago 539th not-a-pokemon 582 119 15ms 11 days ago 540th CaedenHarper 🇨🇦 575 129 446ms 15 days ago 541st madex 🇩🇪 568 182 7ms 8 days ago 542nd madex 🇩🇪 555 121 366ms 8 days ago 543rd JOrE20 550 159 69ms 14 Feb 2026 544th snoozingnewt 🇨🇦 540 116 113ms 2 days ago 545th emgordon154 524 150 15ms 9 May 2025 546th retrohun 520 112 16ms 12 days ago 547th madex 🇩🇪 502 112 1,333ms 8 days ago 548th KrausRaus 🇺🇸 494 83 13ms 9 days ago 549th albanian-laundromat 491 57 296ms 13 days ago 550th HumanoidCPU 474 59 255ms 6 days ago 551st madex 🇩🇪 471 85 72ms 8 days ago 552nd dokutan 469 158 74ms 9 days ago 553rd CaedenHarper 🇨🇦 450 89 101ms 13 days ago 554th madex 🇩🇪 443 204 32ms 8 days ago 555th kasarino 441 157 12ms 11 days ago 556th RYSF13 🇨🇳 412 168 13ms 25 Jun 2025 557th emplv 🇱🇻 405 216 65ms 2 hours ago 558th HumanoidCPU 371 200 408ms 9 days ago 559th Msleizak 🇫🇷 318 88 412ms 6 days ago 560th retrohun 240 167 235ms 5 days ago First Prev 481–560 of 597 Next Last