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 🇩🇪 787 83 103ms 11 days ago 482nd albanian-laundromat 🇺🇸 786 64 188ms 18 days ago 483rd UnderKoen 🇳🇱 785 91 2,113ms 9 days ago 484th dokutan 784 89 476ms 13 days ago 485th Steffan153 🇫🇮 783 45 6ms 14 days ago 486th HumanoidCPU 783 115 324ms 14 days ago 487th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 488th fuzzylojik-golf 🇺🇸 780 76 127ms 16 days ago 489th canissimia 🇦🇶 780 143 15ms 15 days ago 490th Yax42 🇫🇷 778 89 13ms 13 days ago 490th DialFrost 🇸🇬 778 89 12ms 11 days ago 490th solisolu 778 89 4ms 4 days ago 493rd dokutan 775 99 409ms 15 days ago 494th Pyroan 773 22 92ms 14 days ago 495th dokutan 770 61 176ms 15 days ago 496th GolfingSuccess 🇬🇷 769 135 80ms 13 days ago 497th albanian-laundromat 🇺🇸 767 243 15ms 18 days ago 498th madex 🇩🇪 766 46 5ms 2 days ago 499th HumanoidCPU 764 48 1,424ms 15 days ago 500th JOrE20 761 70 41ms 13 Feb 2026 501st HumanoidCPU 760 101 382ms 14 days ago 502nd albanian-laundromat 🇺🇸 757 99 343ms 18 days ago 503rd JOrE20 756 37 252ms 9 Dec 2025 504th madex 🇩🇪 753 92 12ms 15 days ago 505th HumanoidCPU 750 52 8ms 10 days ago 506th madex 🇩🇪 750 79 117ms 11 days ago 507th aadenboy 🇺🇸 748 87 7ms 10 days ago 508th CaedenHarper 🇨🇦 745 93 12ms 18 days ago 509th HumanoidCPU 745 96 163ms 15 days ago 510th Jacob385 745 103 360ms 11 days ago 511th KatieLG 🇬🇧 737 62 419ms 16 days ago 511th madex 🇩🇪 737 62 448ms 13 days ago 513th GolfingSuccess 🇬🇷 734 48 5ms 13 days ago 514th dokutan 733 100 19ms 15 days ago 515th retrohun 728 55 375ms 2 days ago 516th HumanoidCPU 728 103 329ms 14 days ago 517th madex 🇩🇪 722 54 9ms 13 days ago 518th DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 519th ovs-code 🇩🇪 715 237 107ms 14 days ago 520th DialFrost 🇸🇬 711 88 101ms 11 days ago 521st JOrE20 708 24 91ms 13 Feb 2026 522nd madex 🇩🇪 707 106 334ms 11 days ago 523rd Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 523rd dokutan 704 84 382ms 13 days ago 525th dokutan 700 99 12ms 13 days ago 526th HumanoidCPU 696 85 427ms 14 days ago 527th madex 🇩🇪 693 130 350ms 11 days ago 528th Shanethegamer 🇺🇸 691 51 4ms 30 Apr 2025 528th albanian-laundromat 🇺🇸 691 51 5ms 15 days ago 530th GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 531st GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 532nd HumanoidCPU 671 97 7ms 13 days ago 533rd madex 🇩🇪 671 104 210ms 13 days ago 534th HumanoidCPU 669 101 361ms 14 days ago 535th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 536th Shanethegamer 🇺🇸 664 98 7ms 6 May 2025 537th janAkali 🇷🇺 662 102 399ms 8 days ago 538th plcc0 654 26 6ms 14 days ago 539th GolfingSuccess 🇬🇷 643 111 107ms 14 days ago 540th dokutan 643 140 316ms 12 days ago 541st HumanoidCPU 642 108 13ms 13 days ago 542nd BREMAUCY 🇫🇷 636 40 4ms 7 days ago 543rd Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 544th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 545th madex 🇩🇪 621 118 17ms 11 days ago 546th emgordon154 617 71 32ms 11 days ago 547th Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 548th HumanoidCPU 597 59 278ms 9 days ago 549th madex 🇩🇪 591 130 345ms 13 days ago 550th snydej 589 99 45ms 22 Nov 2024 551st prestosilver 🇺🇸 587 115 411ms 16 days ago 552nd scpchicken 🇵🇼 586 29 7ms 4 days ago 553rd madex 🇩🇪 583 48 228ms 13 days ago 554th albanian-laundromat 🇺🇸 583 150 28ms 18 days ago 555th not-a-pokemon 582 119 15ms 15 days ago 556th CaedenHarper 🇨🇦 578 129 452ms 18 days ago 557th retrohun 568 62 5ms 2 days ago 558th madex 🇩🇪 568 182 7ms 11 days ago 559th madex 🇩🇪 558 121 366ms 11 days ago 560th JOrE20 550 159 69ms 14 Feb 2026 First Prev 481–560 of 614 Next Last