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 HumanoidCPU 698 85 427ms 19 days ago 562nd Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 562nd albanian-laundromat 🇺🇸 696 51 5ms 20 days ago 564th madex 🇩🇪 696 130 350ms 16 days ago 565th GolfingSuccess 🇬🇷 693 58 4,193ms 8 May 2025 566th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 567th Jonson26 688 112 395ms 3 days ago 568th KatieLG 🇬🇧 682 62 419ms 21 days ago 568th madex 🇩🇪 682 62 448ms 18 days ago 568th flekAI 682 62 393ms 40 hours ago 571st madex 🇩🇪 676 104 210ms 18 days ago 572nd HumanoidCPU 674 97 7ms 18 days ago 573rd HumanoidCPU 674 101 361ms 19 days ago 574th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 575th kg583 🇺🇸 669 157 136ms 3 hours ago 576th janAkali 🇷🇺 668 102 399ms 13 days ago 577th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 578th flekAI 665 59 7ms 38 hours ago 579th flekAI 665 136 295ms 34 hours ago 580th plcc0 654 26 6ms 19 days ago 581st dokutan 646 140 316ms 17 days ago 582nd HumanoidCPU 645 108 13ms 18 days ago 583rd albanian-laundromat 🇺🇸 643 99 343ms 23 days ago 584th GolfingSuccess 🇬🇷 643 111 109ms 19 days ago 585th BREMAUCY 🇫🇷 639 40 4ms 11 days ago 586th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 587th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 588th FlorianCassayre 🇫🇷 629 84 19ms 2 days ago 589th flekAI 624 59 1,297ms 34 hours ago 590th madex 🇩🇪 624 118 17ms 16 days ago 591st HumanoidCPU 618 103 329ms 19 days ago 592nd emgordon154 617 71 32ms 16 days ago 593rd Alex-x90 🇺🇸 611 114 4ms 46 hours ago 594th Shanethegamer 🇺🇸 610 46 279ms 26 Nov 2024 595th flekAI 610 51 44ms 33 hours ago 596th flekAI 605 46 113ms 38 hours ago 597th HumanoidCPU 602 59 278ms 13 days ago 598th madex 🇩🇪 601 106 334ms 16 days ago 599th flekAI 599 74 869ms 34 hours ago 600th madex 🇩🇪 593 130 345ms 18 days ago 601st prestosilver 🇺🇸 592 115 411ms 20 days ago 602nd albanian-laundromat 🇺🇸 587 150 28ms 23 days ago 603rd not-a-pokemon 586 119 15ms 19 days ago 604th madex 🇩🇪 585 48 228ms 18 days ago 605th CaedenHarper 🇨🇦 580 129 452ms 23 days ago 606th flekAI 574 115 705ms 34 hours ago 607th retrohun 573 62 5ms 7 days ago 608th flekAI 571 123 223ms 34 hours ago 609th madex 🇩🇪 563 121 366ms 16 days ago 610th JOrE20 554 159 69ms 14 Feb 2026 611th flekAI 548 109 117ms 34 hours ago 612th madex 🇩🇪 547 182 7ms 16 days ago 613th flekAI 546 141 350ms 34 hours ago 614th snoozingnewt 🇨🇦 544 116 113ms 10 days ago 615th snydej 534 99 45ms 22 Nov 2024 616th ComradeSquirrel 524 133 15ms 32 hours ago 617th emgordon154 518 150 15ms 9 May 2025 618th madex 🇩🇪 507 112 1,333ms 16 days ago 619th flekAI 502 89 182ms 33 hours ago 620th KrausRaus 🇺🇸 495 83 17ms 17 days ago 621st albanian-laundromat 🇺🇸 492 57 272ms 21 days ago 622nd HumanoidCPU 476 59 255ms 14 days ago 623rd MeWhenI 🇻🇦 475 83 1,079ms 7 days ago 624th madex 🇩🇪 473 85 70ms 16 days ago 625th dokutan 473 158 73ms 17 days ago 626th CaedenHarper 🇨🇦 452 89 101ms 22 days ago 627th flekAI 448 142 345ms 34 hours ago 628th kasarino 444 157 12ms 19 days ago 629th madex 🇩🇪 443 204 32ms 16 days ago 630th RYSF13 🇨🇳 415 168 13ms 25 Jun 2025 631st flekAI 414 178 18ms 31 hours ago 632nd emplv 🇱🇻 408 216 65ms 8 days ago 633rd flekAI 406 146 473ms 34 hours ago 634th flekAI 403 141 1,463ms 34 hours ago 635th HumanoidCPU 374 200 421ms 18 days ago 636th flekAI 332 207 45ms 33 hours ago 637th flekAI 323 308 7ms 31 hours ago 638th Msleizak 🇫🇷 319 88 412ms 14 days ago 639th flekAI 315 216 380ms 34 hours ago 640th flekAI 312 282 31ms 31 hours ago First Prev 561–640 of 689 Next Last