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 DialFrost 🇸🇬 720 56 2,639ms 16 Dec 2025 562nd Shanethegamer 🇺🇸 718 89 341ms 6 May 2025 563rd denkyuu1 715 55 9ms 29 hours ago 564th ovs-code 🇩🇪 715 237 107ms 20 days ago 565th flekAI 711 101 170ms 2 days ago 566th JOrE20 708 24 91ms 13 Feb 2026 567th Shanethegamer 🇺🇸 708 84 416ms 26 Nov 2024 567th dokutan 708 84 382ms 19 days ago 569th dokutan 705 99 12ms 19 days ago 570th HumanoidCPU 699 85 427ms 20 days ago 571st madex 🇩🇪 698 130 350ms 18 days ago 572nd Shanethegamer 🇺🇸 696 51 4ms 30 Apr 2025 572nd albanian-laundromat 🇺🇸 696 51 5ms 21 days ago 574th GolfingSuccess 🇬🇷 695 58 4,193ms 8 May 2025 575th jusaka 694 215 1,713ms 94 mins ago 576th Jonson26 689 112 395ms 5 days ago 577th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 578th KatieLG 🇬🇧 683 62 419ms 22 days ago 578th madex 🇩🇪 683 62 448ms 19 days ago 578th flekAI 683 62 393ms 3 days ago 581st madex 🇩🇪 678 104 210ms 19 days ago 582nd HumanoidCPU 677 101 361ms 20 days ago 583rd HumanoidCPU 676 97 7ms 19 days ago 584th janAkali 🇷🇺 670 102 399ms 14 days ago 585th Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 586th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 587th flekAI 668 136 295ms 2 days ago 588th flekAI 667 59 7ms 3 days ago 589th plcc0 654 26 6ms 20 days ago 590th jusaka 649 43 122ms 21 mins ago 591st dokutan 649 140 316ms 18 days ago 592nd HumanoidCPU 647 108 13ms 19 days ago 593rd albanian-laundromat 🇺🇸 646 99 343ms 24 days ago 594th GolfingSuccess 🇬🇷 643 111 109ms 20 days ago 595th BREMAUCY 🇫🇷 640 40 4ms 13 days ago 596th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 597th jusaka 638 121 399ms 5 hours ago 598th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 599th FlorianCassayre 🇫🇷 630 84 19ms 3 days ago 600th madex 🇩🇪 627 118 17ms 18 days ago 601st flekAI 625 59 1,297ms 2 days ago 602nd HumanoidCPU 621 103 329ms 20 days ago 603rd emgordon154 617 71 32ms 17 days ago 604th Alex-x90 🇺🇸 613 114 4ms 3 days ago 605th Shanethegamer 🇺🇸 610 46 279ms 26 Nov 2024 606th flekAI 610 51 44ms 2 days ago 607th flekAI 606 46 113ms 3 days ago 608th madex 🇩🇪 603 106 334ms 18 days ago 609th HumanoidCPU 602 59 278ms 15 days ago 610th flekAI 601 74 869ms 2 days ago 611th jusaka 599 89 2,375ms 3 hours ago 612th prestosilver 🇺🇸 594 115 411ms 22 days ago 613th madex 🇩🇪 593 130 345ms 19 days ago 614th albanian-laundromat 🇺🇸 591 150 28ms 24 days ago 615th not-a-pokemon 587 119 15ms 21 days ago 616th madex 🇩🇪 585 48 228ms 19 days ago 617th CaedenHarper 🇨🇦 582 129 452ms 25 days ago 618th flekAI 576 115 705ms 2 days ago 619th retrohun 573 62 5ms 9 days ago 620th flekAI 573 123 223ms 2 days ago 621st madex 🇩🇪 565 121 366ms 18 days ago 622nd JOrE20 557 159 69ms 14 Feb 2026 623rd flekAI 550 109 117ms 2 days ago 624th madex 🇩🇪 550 182 7ms 18 days ago 625th snoozingnewt 🇨🇦 548 116 113ms 12 days ago 626th flekAI 547 141 350ms 2 days ago 627th snydej 534 99 45ms 22 Nov 2024 628th jusaka 526 126 110ms 3 hours ago 629th ComradeSquirrel 525 133 15ms 2 days ago 630th jusaka 519 175 307ms 3 hours ago 631st emgordon154 516 150 15ms 9 May 2025 632nd jusaka 514 121 17ms 23 mins ago 633rd madex 🇩🇪 509 112 1,473ms 18 days ago 634th jusaka 505 73 1,350ms 2 hours ago 635th flekAI 503 89 182ms 2 days ago 636th jusaka 500 148 20ms 2 hours ago 637th KrausRaus 🇺🇸 496 83 17ms 19 days ago 638th albanian-laundromat 🇺🇸 492 57 272ms 23 days ago 639th caleblin125 481 110 22ms 26 hours ago 640th HumanoidCPU 476 59 255ms 16 days ago First Prev 561–640 of 736 Next Last