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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 Nim 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 Nim 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 albanian-laundromat 🇺🇸 770 130 30ms 25 days ago 562nd HumanoidCPU 767 48 1,680ms 25 Mar 2026 563rd HumanoidCPU 763 101 531ms 26 Mar 2026 564th JOrE20 759 37 264ms 9 Dec 2025 565th madex 🇩🇪 756 79 116ms 28 Mar 2026 566th HumanoidCPU 755 52 8ms 27 days ago 567th aadenboy 🇺🇸 754 87 7ms 27 days ago 568th CaedenHarper 🇨🇦 751 93 12ms 21 Mar 2026 569th HumanoidCPU 747 96 162ms 25 Mar 2026 570th GolfingSuccess 🇬🇷 742 48 5ms 27 Mar 2026 571st kg583 🇺🇸 735 141 15ms 11 days ago 572nd retrohun 731 55 375ms 19 days ago 573rd madex 🇩🇪 728 54 10ms 27 Mar 2026 574th DialFrost 🇸🇬 727 61 1,143ms 12 days ago 575th edsrzf 🇳🇿 723 88 352ms 25 days ago 576th jusaka 723 215 1,713ms 10 days ago 577th emgordon154 720 139 24ms 46 hours ago 578th DialFrost 🇸🇬 718 56 2,639ms 16 Dec 2025 579th DialFrost 🇸🇬 717 88 101ms 29 Mar 2026 580th Shanethegamer 🇺🇸 715 89 341ms 6 May 2025 581st ovs-code 🇩🇪 715 237 107ms 25 Mar 2026 582nd denkyuu1 714 55 8ms 12 days ago 583rd JOrE20 708 24 91ms 13 Feb 2026 584th Shanethegamer 🇺🇸 706 84 481ms 26 Nov 2024 584th dokutan 706 84 471ms 27 Mar 2026 586th dokutan 705 99 12ms 27 Mar 2026 587th GolfingSuccess 🇬🇷 704 73 16ms 8 May 2025 588th Shanethegamer 🇺🇸 698 51 4ms 30 Apr 2025 588th albanian-laundromat 🇺🇸 698 51 5ms 25 Mar 2026 590th HumanoidCPU 698 85 535ms 26 Mar 2026 591st scpchicken 🇵🇼 698 100 13ms 3 days ago 592nd madex 🇩🇪 697 130 350ms 28 Mar 2026 593rd GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 594th Jonson26 688 112 536ms 16 days ago 595th KatieLG 🇬🇧 683 62 419ms 23 Mar 2026 595th madex 🇩🇪 683 62 448ms 27 Mar 2026 595th jusaka 683 62 405ms 10 days ago 598th HumanoidCPU 676 97 7ms 27 Mar 2026 599th madex 🇩🇪 676 104 210ms 27 Mar 2026 600th HumanoidCPU 674 101 389ms 25 Mar 2026 601st Natanaelel 🇸🇪 672 130 360ms 2 May 2025 602nd dokutan 671 135 293ms 9 days ago 603rd Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 604th janAkali 🇷🇺 668 102 429ms 25 days ago 605th plcc0 654 26 6ms 26 Mar 2026 606th GolfingSuccess 🇬🇷 650 111 109ms 26 Mar 2026 607th jusaka 647 43 117ms 10 days ago 608th HumanoidCPU 647 108 13ms 27 Mar 2026 609th albanian-laundromat 🇺🇸 643 99 343ms 21 Mar 2026 610th Shanethegamer 🇺🇸 643 136 315ms 26 Nov 2024 611th BREMAUCY 🇫🇷 640 40 4ms 24 days ago 612th jusaka 637 121 457ms 11 days ago 613th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 614th FlorianCassayre 🇫🇷 630 84 19ms 14 days ago 615th jusaka 630 86 46ms 10 days ago 616th madex 🇩🇪 624 118 16ms 28 Mar 2026 617th emgordon154 623 71 32ms 29 Mar 2026 618th HumanoidCPU 618 103 329ms 26 Mar 2026 619th Alex-x90 🇺🇸 613 114 4ms 14 days ago 620th Shanethegamer 🇺🇸 610 46 252ms 26 Nov 2024 621st ComradeSquirrel 607 115 14ms 4 days ago 622nd HumanoidCPU 603 59 278ms 26 days ago 623rd madex 🇩🇪 601 106 334ms 28 Mar 2026 624th jusaka 599 89 2,660ms 10 days ago 625th madex 🇩🇪 593 130 447ms 27 Mar 2026 626th prestosilver 🇺🇸 592 115 425ms 24 Mar 2026 627th zgialor-lab 591 87 18ms 9 days ago 628th not-a-pokemon 587 119 15ms 25 Mar 2026 629th albanian-laundromat 🇺🇸 587 150 28ms 22 Mar 2026 630th madex 🇩🇪 585 48 281ms 27 Mar 2026 631st CaedenHarper 🇨🇦 580 129 462ms 21 Mar 2026 632nd dokutan 575 114 7ms 9 days ago 633rd retrohun 574 62 5ms 19 days ago 634th madex 🇩🇪 563 121 387ms 28 Mar 2026 635th JOrE20 554 159 69ms 14 Feb 2026 636th madex 🇩🇪 550 182 7ms 28 Mar 2026 637th snoozingnewt 🇨🇦 544 116 113ms 23 days ago 638th snydej 535 99 45ms 22 Nov 2024 639th jusaka 524 126 112ms 10 days ago 640th jusaka 518 175 307ms 10 days ago First Prev 561–640 of 761 Next Last