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 🇩🇪 803 89 174ms 15 days ago 482nd emgordon154 802 109 84ms 15 days ago 483rd JayXon 🇺🇸 798 160 1,649ms 4 days ago 484th Steffan153 🇫🇮 796 87 4ms 15 days ago 485th albanian-laundromat 🇺🇸 795 130 30ms 10 days ago 486th albanian-laundromat 🇺🇸 791 214 120ms 14 days ago 487th madex 🇩🇪 790 83 103ms 13 days ago 488th emgordon154 788 162 1,799ms 16 days ago 489th albanian-laundromat 🇺🇸 786 64 188ms 20 days ago 490th UnderKoen 🇳🇱 785 91 2,148ms 10 days ago 491st dokutan 784 89 476ms 14 days ago 492nd Steffan153 🇫🇮 783 45 6ms 15 days ago 493rd HumanoidCPU 783 115 324ms 16 days ago 494th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 495th canissimia 🇦🇶 780 143 15ms 16 days ago 496th Yax42 🇫🇷 778 89 13ms 14 days ago 496th DialFrost 🇸🇬 778 89 12ms 12 days ago 496th solisolu 778 89 4ms 6 days ago 499th dokutan 777 99 409ms 16 days ago 500th Pyroan 773 22 92ms 16 days ago 501st dokutan 770 61 183ms 16 days ago 502nd GolfingSuccess 🇬🇷 769 135 80ms 14 days ago 503rd albanian-laundromat 🇺🇸 767 243 15ms 20 days ago 504th madex 🇩🇪 766 46 5ms 3 days ago 505th HumanoidCPU 765 48 1,424ms 16 days ago 506th albanian-laundromat 🇺🇸 762 99 343ms 20 days ago 507th JOrE20 761 70 41ms 13 Feb 2026 508th HumanoidCPU 761 101 382ms 16 days ago 509th JOrE20 756 37 252ms 9 Dec 2025 510th madex 🇩🇪 753 92 12ms 17 days ago 511th HumanoidCPU 750 52 9ms 11 days ago 512th madex 🇩🇪 750 79 117ms 13 days ago 513th aadenboy 🇺🇸 748 87 7ms 11 days ago 514th Jacob385 747 103 360ms 13 days ago 515th CaedenHarper 🇨🇦 745 93 12ms 20 days ago 516th HumanoidCPU 745 96 163ms 17 days ago 517th KatieLG 🇬🇧 737 62 419ms 18 days ago 517th madex 🇩🇪 737 62 448ms 14 days ago 519th GolfingSuccess 🇬🇷 734 48 5ms 15 days ago 520th dokutan 733 100 19ms 16 days ago 521st HumanoidCPU 732 103 329ms 16 days ago 522nd retrohun 728 55 375ms 4 days ago 523rd madex 🇩🇪 722 54 11ms 14 days ago 524th DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 525th ovs-code 🇩🇪 715 237 107ms 16 days ago 526th madex 🇩🇪 712 106 334ms 13 days ago 527th DialFrost 🇸🇬 711 88 101ms 12 days ago 528th JOrE20 708 24 91ms 13 Feb 2026 529th Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 529th dokutan 704 84 382ms 14 days ago 531st dokutan 700 99 12ms 14 days ago 532nd HumanoidCPU 696 85 427ms 16 days ago 533rd madex 🇩🇪 693 130 350ms 13 days ago 534th Shanethegamer 🇺🇸 691 51 4ms 30 Apr 2025 534th albanian-laundromat 🇺🇸 691 51 5ms 17 days ago 536th GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 537th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 538th Jonson26 687 112 395ms 17 hours ago 539th HumanoidCPU 671 97 7ms 15 days ago 540th madex 🇩🇪 671 104 210ms 14 days ago 541st HumanoidCPU 669 101 361ms 16 days ago 542nd Natanaelel 🇸🇪 665 130 360ms 2 May 2025 543rd Shanethegamer 🇺🇸 664 98 7ms 6 May 2025 544th janAkali 🇷🇺 662 102 399ms 9 days ago 545th plcc0 654 26 6ms 15 days ago 546th GolfingSuccess 🇬🇷 643 111 109ms 16 days ago 547th dokutan 643 140 316ms 14 days ago 548th HumanoidCPU 642 108 13ms 15 days ago 549th BREMAUCY 🇫🇷 637 40 4ms 8 days ago 550th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 551st Natanaelel 🇸🇪 630 27 6ms 8 May 2025 552nd madex 🇩🇪 621 118 17ms 13 days ago 553rd emgordon154 617 71 32ms 12 days ago 554th Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 555th HumanoidCPU 597 59 278ms 10 days ago 556th madex 🇩🇪 592 130 345ms 14 days ago 557th snydej 589 99 45ms 22 Nov 2024 558th prestosilver 🇺🇸 587 115 411ms 17 days ago 559th scpchicken 🇵🇼 586 29 7ms 6 days ago 560th madex 🇩🇪 583 48 228ms 14 days ago First Prev 481–560 of 621 Next Last