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 560th dokutan 706 84 382ms 18 days ago 562nd dokutan 704 99 12ms 18 days ago 563rd HumanoidCPU 698 85 427ms 19 days ago 564th Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 564th albanian-laundromat 🇺🇸 696 51 5ms 20 days ago 566th madex 🇩🇪 696 130 350ms 17 days ago 567th GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 568th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 569th Jonson26 688 112 395ms 4 days ago 570th KatieLG 🇬🇧 682 62 419ms 21 days ago 570th madex 🇩🇪 682 62 448ms 18 days ago 570th flekAI 682 62 393ms 2 days ago 573rd madex 🇩🇪 676 104 210ms 18 days ago 574th HumanoidCPU 674 97 7ms 18 days ago 575th HumanoidCPU 674 101 361ms 19 days ago 576th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 577th janAkali 🇷🇺 668 102 399ms 13 days ago 578th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 579th flekAI 666 59 7ms 2 days ago 580th flekAI 665 136 295ms 46 hours ago 581st plcc0 654 26 6ms 19 days ago 582nd dokutan 646 140 316ms 17 days ago 583rd HumanoidCPU 645 108 13ms 18 days ago 584th albanian-laundromat 🇺🇸 643 99 343ms 23 days ago 585th GolfingSuccess 🇬🇷 643 111 109ms 19 days ago 586th BREMAUCY 🇫🇷 639 40 4ms 12 days ago 587th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 588th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 589th FlorianCassayre 🇫🇷 630 84 19ms 2 days ago 590th flekAI 624 59 1,297ms 46 hours ago 591st madex 🇩🇪 624 118 17ms 17 days ago 592nd HumanoidCPU 618 103 329ms 19 days ago 593rd emgordon154 617 71 32ms 16 days ago 594th Alex-x90 🇺🇸 611 114 4ms 2 days ago 595th Shanethegamer 🇺🇸 610 46 279ms 26 Nov 2024 596th flekAI 610 51 44ms 45 hours ago 597th flekAI 605 46 113ms 2 days ago 598th HumanoidCPU 602 59 278ms 14 days ago 599th madex 🇩🇪 601 106 334ms 17 days ago 600th flekAI 599 74 869ms 46 hours ago 601st madex 🇩🇪 593 130 345ms 18 days ago 602nd prestosilver 🇺🇸 592 115 411ms 21 days ago 603rd albanian-laundromat 🇺🇸 587 150 28ms 23 days ago 604th not-a-pokemon 586 119 15ms 20 days ago 605th madex 🇩🇪 585 48 228ms 18 days ago 606th CaedenHarper 🇨🇦 580 129 452ms 24 days ago 607th flekAI 574 115 705ms 46 hours ago 608th retrohun 573 62 5ms 7 days ago 609th flekAI 571 123 223ms 46 hours ago 610th madex 🇩🇪 563 121 366ms 17 days ago 611th JOrE20 554 159 69ms 14 Feb 2026 612th flekAI 548 109 117ms 46 hours ago 613th madex 🇩🇪 547 182 7ms 17 days ago 614th flekAI 546 141 350ms 46 hours ago 615th snoozingnewt 🇨🇦 544 116 113ms 11 days ago 616th snydej 534 99 45ms 22 Nov 2024 617th ComradeSquirrel 524 133 15ms 44 hours ago 618th emgordon154 512 150 15ms 9 May 2025 619th madex 🇩🇪 507 112 1,333ms 17 days ago 620th flekAI 502 89 182ms 45 hours ago 621st KrausRaus 🇺🇸 495 83 17ms 18 days ago 622nd albanian-laundromat 🇺🇸 492 57 272ms 22 days ago 623rd caleblin125 481 110 22ms 93 mins ago 624th HumanoidCPU 476 59 255ms 15 days ago 625th MeWhenI 🇻🇦 475 83 1,079ms 8 days ago 626th madex 🇩🇪 473 85 70ms 17 days ago 627th dokutan 473 158 73ms 18 days ago 628th CaedenHarper 🇨🇦 452 89 101ms 22 days ago 629th flekAI 448 142 345ms 46 hours ago 630th kasarino 444 157 12ms 20 days ago 631st madex 🇩🇪 443 204 32ms 17 days ago 632nd RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 633rd flekAI 414 178 18ms 43 hours ago 634th emplv 🇱🇻 408 216 65ms 9 days ago 635th flekAI 406 146 473ms 46 hours ago 636th flekAI 403 141 1,463ms 46 hours ago 637th HumanoidCPU 374 200 421ms 18 days ago 638th flekAI 332 207 45ms 45 hours ago 639th flekAI 323 308 7ms 43 hours ago 640th Msleizak 🇫🇷 319 88 412ms 15 days ago First Prev 561–640 of 691 Next Last