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 Dragon Curve 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 Dragon Curve 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 madex 🇩🇪 756 79 116ms 27 days ago 562nd HumanoidCPU 755 52 8ms 25 days ago 563rd aadenboy 🇺🇸 754 87 7ms 25 days ago 564th kg583 🇺🇸 752 141 15ms 10 days ago 565th CaedenHarper 🇨🇦 751 93 12ms 21 Mar 2026 566th HumanoidCPU 747 96 162ms 25 Mar 2026 567th GolfingSuccess 🇬🇷 742 48 5ms 27 Mar 2026 568th retrohun 731 55 375ms 18 days ago 569th madex 🇩🇪 728 54 10ms 27 Mar 2026 570th DialFrost 🇸🇬 727 61 1,143ms 11 days ago 571st edsrzf 🇳🇿 723 88 352ms 24 days ago 572nd jusaka 723 215 1,713ms 9 days ago 573rd emgordon154 720 139 24ms 7 hours ago 574th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 575th DialFrost 🇸🇬 717 88 101ms 26 days ago 576th Shanethegamer 🇺🇸 715 89 341ms 6 May 2025 577th ovs-code 🇩🇪 715 237 107ms 25 Mar 2026 578th denkyuu1 714 55 8ms 10 days ago 579th JOrE20 708 24 91ms 13 Feb 2026 580th Shanethegamer 🇺🇸 706 84 481ms 26 Nov 2024 580th dokutan 706 84 471ms 27 Mar 2026 582nd dokutan 705 99 12ms 27 Mar 2026 583rd GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 584th Shanethegamer 🇺🇸 698 51 4ms 30 Apr 2025 584th albanian-laundromat 🇺🇸 698 51 5ms 25 Mar 2026 586th HumanoidCPU 698 85 535ms 26 Mar 2026 587th scpchicken 🇵🇼 698 100 13ms 2 days ago 588th madex 🇩🇪 697 130 350ms 27 days ago 589th GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 590th Jonson26 688 112 536ms 14 days ago 591st KatieLG 🇬🇧 683 62 419ms 23 Mar 2026 591st madex 🇩🇪 683 62 448ms 27 Mar 2026 591st jusaka 683 62 405ms 8 days ago 594th HumanoidCPU 676 97 7ms 27 Mar 2026 595th madex 🇩🇪 676 104 210ms 27 Mar 2026 596th HumanoidCPU 674 101 389ms 25 Mar 2026 597th Natanaelel 🇸🇪 672 130 360ms 2 May 2025 598th dokutan 671 135 293ms 8 days ago 599th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 600th janAkali 🇷🇺 668 102 429ms 23 days ago 601st plcc0 654 26 6ms 26 Mar 2026 602nd GolfingSuccess 🇬🇷 650 111 109ms 26 Mar 2026 603rd jusaka 647 43 120ms 9 days ago 604th HumanoidCPU 647 108 13ms 27 Mar 2026 605th albanian-laundromat 🇺🇸 643 99 343ms 21 Mar 2026 606th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 607th BREMAUCY 🇫🇷 640 40 4ms 22 days ago 608th jusaka 637 121 457ms 9 days ago 609th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 610th FlorianCassayre 🇫🇷 630 84 19ms 12 days ago 611th jusaka 630 86 46ms 9 days ago 612th madex 🇩🇪 624 118 16ms 27 days ago 613th emgordon154 623 71 32ms 26 days ago 614th HumanoidCPU 618 103 329ms 26 Mar 2026 615th Alex-x90 🇺🇸 613 114 4ms 12 days ago 616th Shanethegamer 🇺🇸 610 46 252ms 26 Nov 2024 617th ComradeSquirrel 607 115 14ms 3 days ago 618th HumanoidCPU 603 59 278ms 24 days ago 619th madex 🇩🇪 601 106 334ms 27 days ago 620th jusaka 599 89 2,660ms 9 days ago 621st madex 🇩🇪 593 130 507ms 27 Mar 2026 622nd prestosilver 🇺🇸 592 115 425ms 24 Mar 2026 623rd zgialor-lab 591 87 18ms 8 days ago 624th not-a-pokemon 587 119 15ms 25 Mar 2026 625th albanian-laundromat 🇺🇸 587 150 28ms 22 Mar 2026 626th madex 🇩🇪 585 48 281ms 27 Mar 2026 627th CaedenHarper 🇨🇦 580 129 462ms 21 Mar 2026 628th dokutan 575 114 7ms 8 days ago 629th retrohun 574 62 5ms 18 days ago 630th madex 🇩🇪 563 121 401ms 27 days ago 631st JOrE20 554 159 69ms 14 Feb 2026 632nd madex 🇩🇪 550 182 7ms 27 days ago 633rd snoozingnewt 🇨🇦 544 116 113ms 21 days ago 634th snydej 535 99 45ms 22 Nov 2024 635th jusaka 524 126 112ms 9 days ago 636th jusaka 518 175 307ms 9 days ago 637th jusaka 514 121 17ms 9 days ago 638th emgordon154 512 150 15ms 9 May 2025 639th madex 🇩🇪 509 112 1,553ms 27 days ago 640th jusaka 504 73 1,652ms 9 days ago First Prev 561–640 of 756 Next Last