Gray Code Encoder in all languages in chars. 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 Chars Time Submitted 561st CaedenHarper 🇨🇦 751 93 12ms 26 days ago 562nd HumanoidCPU 749 96 167ms 23 days ago 563rd GolfingSuccess 🇬🇷 743 48 5ms 21 days ago 564th retrohun 733 55 375ms 10 days ago 565th DialFrost 🇸🇬 730 61 755ms 3 days ago 566th madex 🇩🇪 729 54 10ms 21 days ago 567th edsrzf 🇳🇿 726 88 352ms 16 days ago 568th jusaka 723 215 1,713ms 45 hours ago 569th DialFrost 🇸🇬 722 88 101ms 19 days ago 570th DialFrost 🇸🇬 720 56 2,639ms 16 Dec 2025 571st Shanethegamer 🇺🇸 718 89 341ms 6 May 2025 572nd denkyuu1 715 55 9ms 3 days ago 573rd ovs-code 🇩🇪 715 237 107ms 22 days ago 574th flekAI 711 101 173ms 4 days ago 575th JOrE20 708 24 91ms 13 Feb 2026 576th Shanethegamer 🇺🇸 708 84 474ms 26 Nov 2024 576th dokutan 708 84 420ms 21 days ago 578th dokutan 705 99 12ms 21 days ago 579th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 580th Shanethegamer 🇺🇸 699 51 4ms 30 Apr 2025 580th albanian-laundromat 🇺🇸 699 51 5ms 23 days ago 582nd HumanoidCPU 699 85 451ms 22 days ago 583rd madex 🇩🇪 698 130 350ms 19 days ago 584th GolfingSuccess 🇬🇷 695 58 4,193ms 8 May 2025 585th Jonson26 689 112 395ms 7 days ago 586th KatieLG 🇬🇧 683 62 419ms 24 days ago 586th madex 🇩🇪 683 62 448ms 21 days ago 586th flekAI 683 62 393ms 5 days ago 586th jusaka 683 62 405ms 32 hours ago 590th HumanoidCPU 679 97 7ms 21 days ago 591st madex 🇩🇪 678 104 210ms 21 days ago 592nd HumanoidCPU 677 101 361ms 22 days ago 593rd dokutan 673 135 293ms 20 hours ago 594th Shanethegamer 🇺🇸 672 98 7ms 6 May 2025 595th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 596th janAkali 🇷🇺 670 102 399ms 16 days ago 597th flekAI 668 136 295ms 4 days ago 598th flekAI 667 59 6ms 4 days ago 599th plcc0 654 26 6ms 22 days ago 600th GolfingSuccess 🇬🇷 650 111 109ms 22 days ago 601st jusaka 649 43 122ms 44 hours ago 602nd HumanoidCPU 647 108 13ms 21 days ago 603rd albanian-laundromat 🇺🇸 646 99 343ms 26 days ago 604th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 605th BREMAUCY 🇫🇷 640 40 4ms 15 days ago 606th jusaka 638 121 399ms 2 days ago 607th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 608th FlorianCassayre 🇫🇷 630 84 19ms 5 days ago 609th jusaka 630 86 46ms 42 hours ago 610th madex 🇩🇪 627 118 17ms 19 days ago 611th flekAI 625 59 1,475ms 4 days ago 612th emgordon154 623 71 32ms 19 days ago 613th HumanoidCPU 621 103 329ms 22 days ago 614th Alex-x90 🇺🇸 613 114 4ms 5 days ago 615th Shanethegamer 🇺🇸 611 46 259ms 26 Nov 2024 616th flekAI 610 51 39ms 4 days ago 617th flekAI 606 46 113ms 4 days ago 618th HumanoidCPU 605 59 278ms 17 days ago 619th madex 🇩🇪 603 106 334ms 19 days ago 620th flekAI 601 74 869ms 4 days ago 621st jusaka 599 89 2,375ms 47 hours ago 622nd prestosilver 🇺🇸 594 115 411ms 24 days ago 623rd madex 🇩🇪 593 130 345ms 21 days ago 624th zgialor-lab 591 87 18ms 17 hours ago 625th albanian-laundromat 🇺🇸 591 150 28ms 26 days ago 626th not-a-pokemon 587 119 15ms 23 days ago 627th madex 🇩🇪 586 48 310ms 21 days ago 628th CaedenHarper 🇨🇦 582 129 452ms 26 days ago 629th dokutan 577 114 7ms 20 hours ago 630th flekAI 576 115 711ms 4 days ago 631st retrohun 575 62 5ms 10 days ago 632nd flekAI 573 123 223ms 4 days ago 633rd madex 🇩🇪 565 121 366ms 19 days ago 634th JOrE20 557 159 69ms 14 Feb 2026 635th flekAI 550 109 133ms 4 days ago 636th madex 🇩🇪 550 182 7ms 19 days ago 637th snoozingnewt 🇨🇦 548 116 113ms 14 days ago 638th flekAI 547 141 350ms 4 days ago 639th snydej 535 99 45ms 22 Nov 2024 640th jusaka 526 126 133ms 47 hours ago First Prev 561–640 of 779 Next Last