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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 Huffman Encoder 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 Huffman Encoder 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 601st madex 🇩🇪 673 104 210ms 27 Mar 2026 602nd HumanoidCPU 672 101 389ms 25 Mar 2026 603rd retrohun 670 53 6ms 5 hours ago 604th dokutan 670 135 293ms 13 days ago 605th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 606th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 607th janAkali 🇷🇺 665 102 429ms 1 Apr 2026 608th plcc0 654 26 6ms 26 Mar 2026 609th Herbert00709 🇵🇱 653 107 14ms 12 hours ago 610th HumanoidCPU 647 108 13ms 27 Mar 2026 611th GolfingSuccess 🇬🇷 643 111 109ms 26 Mar 2026 612th albanian-laundromat 🇺🇸 640 99 343ms 21 Mar 2026 613th BREMAUCY 🇫🇷 639 40 4ms 27 days ago 614th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 615th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 616th FlorianCassayre 🇫🇷 630 84 19ms 17 days ago 617th madex 🇩🇪 621 118 16ms 28 Mar 2026 618th emgordon154 617 71 32ms 29 Mar 2026 619th HumanoidCPU 615 103 329ms 26 Mar 2026 620th Alex-x90 🇺🇸 613 114 4ms 17 days ago 621st Shanethegamer 🇺🇸 609 46 252ms 26 Nov 2024 622nd ComradeSquirrel 607 115 14ms 8 days ago 623rd solisolu 605 124 2,952ms 2 days ago 624th HumanoidCPU 602 59 278ms 31 Mar 2026 625th madex 🇩🇪 598 106 334ms 28 Mar 2026 626th madex 🇩🇪 592 130 447ms 27 Mar 2026 627th prestosilver 🇺🇸 590 115 425ms 24 Mar 2026 628th not-a-pokemon 587 119 15ms 25 Mar 2026 629th zgialor-lab 585 87 18ms 12 days ago 630th madex 🇩🇪 584 48 281ms 27 Mar 2026 631st albanian-laundromat 🇺🇸 583 150 28ms 22 Mar 2026 632nd CaedenHarper 🇨🇦 582 129 462ms 21 Mar 2026 633rd dokutan 573 114 7ms 13 days ago 634th madex 🇩🇪 561 121 387ms 28 Mar 2026 635th Herbert00709 🇵🇱 552 136 443ms 12 hours ago 636th JOrE20 550 159 69ms 14 Feb 2026 637th madex 🇩🇪 547 182 7ms 28 Mar 2026 638th snoozingnewt 🇨🇦 540 116 123ms 26 days ago 639th snydej 535 99 45ms 22 Nov 2024 640th madex 🇩🇪 507 112 1,553ms 28 Mar 2026 641st emgordon154 503 150 15ms 9 May 2025 642nd KrausRaus 🇺🇸 497 83 13ms 27 Mar 2026 643rd albanian-laundromat 🇺🇸 492 57 276ms 23 Mar 2026 644th caleblin125 481 110 21ms 15 days ago 645th HumanoidCPU 475 59 294ms 30 Mar 2026 646th dokutan 475 158 78ms 27 Mar 2026 647th madex 🇩🇪 471 85 70ms 28 Mar 2026 648th dokutan 469 121 1,611ms 10 days ago 649th NacMacFigl 453 117 19ms 29 hours ago 650th CaedenHarper 🇨🇦 450 89 101ms 23 Mar 2026 651st kasarino 445 157 12ms 25 Mar 2026 652nd madex 🇩🇪 443 204 32ms 28 Mar 2026 653rd MeWhenI 🇻🇦 433 83 74ms 23 days ago 654th dokutan 423 84 5ms 11 days ago 655th RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 656th emplv 🇱🇻 405 216 65ms 24 days ago 657th HumanoidCPU 375 200 422ms 27 Mar 2026 658th Msleizak 🇫🇷 319 88 530ms 30 Mar 2026 659th kasarino 307 175 56ms 17 days ago 660th JOrE20 197 381 2,533ms 29 Dec 2025 661st CaedenHarper 🇨🇦 61 853 610ms 22 Mar 2026 662nd namelessiw 0 5 160ms 13 Oct 2025 662nd Shanethegamer 🇺🇸 0 5 193ms 20 Oct 2025 662nd GolfingSuccess 🇬🇷 0 5 156ms 13 Dec 2025 665th GolfingSuccess 🇬🇷 0 6 276ms 14 May 2025 665th kg583 🇺🇸 0 6 287ms 14 May 2025 665th JOrE20 0 6 267ms 27 Feb 2026 665th someCoder-a11y 0 6 163ms 13 days ago 669th Natanaelel 🇸🇪 0 7 56ms 2 May 2025 669th 2bular 0 7 58ms 2 May 2025 669th Shanethegamer 🇺🇸 0 7 56ms 30 May 2025 669th darrenks 🇺🇸 0 7 59ms 24 Mar 2026 669th plcc0 0 7 56ms 26 Mar 2026 674th ovs-code 🇩🇪 0 8 54ms 12 Oct 2025 675th themoonisacheese 0 10 1,339ms 30 Mar 2026 676th GolfingSuccess 🇬🇷 0 13 140ms 8 May 2025 676th Shanethegamer 🇺🇸 0 13 154ms 30 May 2025 678th Shanethegamer 🇺🇸 0 25 10ms 1 Jun 2025 679th KatieLG 🇬🇧 0 31 17ms 27 Mar 2026 680th GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 681st ovs-code 🇩🇪 0 42 78ms 30 May 2025 682nd GolfingSuccess 🇬🇷 0 45 78ms 14 May 2025 683rd dokutan 0 55 69ms 10 days ago 684th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 684th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 684th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 687th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 688th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 689th madex 🇩🇪 0 62 1,827ms 27 Mar 2026 690th dokutan 0 64 81ms 8 Feb 2026 691st GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 692nd GolfingSuccess 🇬🇷 0 73 8ms 25 Mar 2026 693rd fuzzylojik-golf 🇺🇸 0 76 7ms 30 Mar 2026 694th GolfingSuccess 🇬🇷 0 81 16ms 17 days ago 695th edsrzf 🇳🇿 0 93 187ms 17 May 2025 696th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 697th Matter1024 🇮🇳 0 99 11ms 17 days ago 698th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 699th dokutan 0 123 14ms 10 days ago 700th FortuiteMan 🇫🇷 0 134 268ms 4 days ago First Prev 601–700 of 701 Next Last