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 madex 🇩🇪 790 83 103ms 12 days ago 482nd emgordon154 788 162 1,799ms 14 days ago 483rd albanian-laundromat 🇺🇸 786 64 188ms 18 days ago 484th UnderKoen 🇳🇱 785 91 2,113ms 9 days ago 485th dokutan 784 89 476ms 13 days ago 486th Steffan153 🇫🇮 783 45 6ms 14 days ago 487th HumanoidCPU 783 115 324ms 14 days ago 488th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 489th fuzzylojik-golf 🇺🇸 780 76 127ms 16 days ago 490th canissimia 🇦🇶 780 143 15ms 15 days ago 491st Yax42 🇫🇷 778 89 13ms 13 days ago 491st DialFrost 🇸🇬 778 89 12ms 11 days ago 491st solisolu 778 89 4ms 5 days ago 494th dokutan 775 99 409ms 15 days ago 495th Pyroan 773 22 92ms 14 days ago 496th dokutan 770 61 176ms 15 days ago 497th GolfingSuccess 🇬🇷 769 135 80ms 13 days ago 498th albanian-laundromat 🇺🇸 767 243 15ms 18 days ago 499th madex 🇩🇪 766 46 5ms 2 days ago 500th HumanoidCPU 764 48 1,424ms 15 days ago 501st JOrE20 761 70 41ms 13 Feb 2026 502nd HumanoidCPU 760 101 382ms 14 days ago 503rd albanian-laundromat 🇺🇸 757 99 343ms 18 days ago 504th JOrE20 756 37 252ms 9 Dec 2025 505th madex 🇩🇪 753 92 12ms 15 days ago 506th HumanoidCPU 750 52 8ms 10 days ago 507th madex 🇩🇪 750 79 117ms 12 days ago 508th aadenboy 🇺🇸 748 87 7ms 10 days ago 509th CaedenHarper 🇨🇦 745 93 12ms 18 days ago 510th HumanoidCPU 745 96 163ms 15 days ago 511th Jacob385 745 103 360ms 12 days ago 512th KatieLG 🇬🇧 737 62 419ms 16 days ago 512th madex 🇩🇪 737 62 448ms 13 days ago 514th GolfingSuccess 🇬🇷 734 48 5ms 13 days ago 515th dokutan 733 100 19ms 15 days ago 516th retrohun 728 55 375ms 2 days ago 517th HumanoidCPU 728 103 329ms 14 days ago 518th madex 🇩🇪 722 54 9ms 13 days ago 519th DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 520th ovs-code 🇩🇪 715 237 107ms 14 days ago 521st DialFrost 🇸🇬 711 88 101ms 11 days ago 522nd JOrE20 708 24 91ms 13 Feb 2026 523rd madex 🇩🇪 707 106 334ms 12 days ago 524th Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 524th dokutan 704 84 382ms 13 days ago 526th dokutan 700 99 12ms 13 days ago 527th HumanoidCPU 696 85 427ms 14 days ago 528th madex 🇩🇪 693 130 350ms 12 days ago 529th Shanethegamer 🇺🇸 691 51 4ms 30 Apr 2025 529th albanian-laundromat 🇺🇸 691 51 5ms 15 days ago 531st GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 532nd GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 533rd HumanoidCPU 671 97 7ms 13 days ago 534th madex 🇩🇪 671 104 210ms 13 days ago 535th HumanoidCPU 669 101 361ms 14 days ago 536th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 537th Shanethegamer 🇺🇸 664 98 7ms 6 May 2025 538th janAkali 🇷🇺 662 102 399ms 8 days ago 539th plcc0 654 26 6ms 14 days ago 540th GolfingSuccess 🇬🇷 643 111 107ms 14 days ago 541st dokutan 643 140 316ms 12 days ago 542nd HumanoidCPU 642 108 13ms 13 days ago 543rd BREMAUCY 🇫🇷 636 40 4ms 7 days ago 544th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 545th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 546th madex 🇩🇪 621 118 17ms 12 days ago 547th emgordon154 617 71 32ms 11 days ago 548th Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 549th HumanoidCPU 597 59 278ms 9 days ago 550th madex 🇩🇪 591 130 345ms 13 days ago 551st snydej 589 99 45ms 22 Nov 2024 552nd prestosilver 🇺🇸 587 115 411ms 16 days ago 553rd scpchicken 🇵🇼 586 29 7ms 4 days ago 554th madex 🇩🇪 583 48 228ms 13 days ago 555th albanian-laundromat 🇺🇸 583 150 28ms 18 days ago 556th not-a-pokemon 582 119 15ms 15 days ago 557th CaedenHarper 🇨🇦 578 129 452ms 18 days ago 558th retrohun 568 62 5ms 2 days ago 559th madex 🇩🇪 568 182 7ms 12 days ago 560th madex 🇩🇪 558 121 366ms 12 days ago First Prev 481–560 of 615 Next Last