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 480th dokutan 701 84 417ms 6 days ago 482nd dokutan 700 99 12ms 6 days ago 483rd HumanoidCPU 693 85 434ms 8 days ago 484th madex 🇩🇪 691 130 269ms 5 days ago 485th GolfingSuccess 🇬🇷 690 58 4,218ms 8 May 2025 486th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 487th KatieLG 🇬🇧 680 62 416ms 10 days ago 487th madex 🇩🇪 680 62 439ms 6 days ago 489th HumanoidCPU 676 97 7ms 7 days ago 490th HumanoidCPU 672 59 278ms 2 days ago 491st Shanethegamer 🇺🇸 669 98 7ms 6 May 2025 492nd madex 🇩🇪 668 104 210ms 6 days ago 493rd HumanoidCPU 665 101 361ms 8 days ago 494th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 495th janAkali 🇷🇺 659 102 399ms 2 days ago 496th plcc0 654 26 6ms 8 days ago 497th GolfingSuccess 🇬🇷 643 111 107ms 8 days ago 498th HumanoidCPU 642 108 13ms 7 days ago 499th dokutan 642 140 279ms 6 days ago 500th BREMAUCY 🇫🇷 635 40 4ms 17 hours ago 501st Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 502nd Natanaelel 🇸🇪 630 27 6ms 8 May 2025 503rd vang1ong7ang 622 115 163ms 17 hours ago 504th madex 🇩🇪 621 118 17ms 5 days ago 505th emgordon154 617 71 32ms 4 days ago 506th Shanethegamer 🇺🇸 608 46 377ms 26 Nov 2024 507th madex 🇩🇪 589 130 412ms 6 days ago 508th prestosilver 🇺🇸 584 115 418ms 9 days ago 509th madex 🇩🇪 583 48 286ms 6 days ago 510th not-a-pokemon 582 119 15ms 8 days ago 511th albanian-laundromat 577 150 28ms 12 days ago 512th CaedenHarper 🇨🇦 572 129 446ms 12 days ago 513th madex 🇩🇪 568 182 7ms 5 days ago 514th madex 🇩🇪 555 121 366ms 5 days ago 515th DialFrost 🇸🇬 549 51 294ms 8 Sep 2025 516th JOrE20 545 159 69ms 14 Feb 2026 517th snydej 532 99 43ms 22 Nov 2024 518th emgordon154 524 150 15ms 9 May 2025 519th madex 🇩🇪 502 112 1,333ms 5 days ago 520th KrausRaus 🇺🇸 493 83 13ms 6 days ago 521st albanian-laundromat 491 57 296ms 10 days ago 522nd HumanoidCPU 474 59 255ms 3 days ago 523rd madex 🇩🇪 471 85 72ms 5 days ago 524th retrohun 470 112 16ms 9 days ago 525th dokutan 467 158 74ms 6 days ago 526th CaedenHarper 🇨🇦 450 89 101ms 11 days ago 527th madex 🇩🇪 443 204 32ms 5 days ago 528th kasarino 441 157 12ms 8 days ago 529th RYSF13 🇨🇳 412 168 13ms 25 Jun 2025 530th HumanoidCPU 369 200 408ms 7 days ago 531st Msleizak 🇫🇷 318 88 412ms 3 days ago 532nd retrohun 240 167 235ms 2 days ago 533rd JOrE20 194 381 2,584ms 29 Dec 2025 534th CaedenHarper 🇨🇦 61 853 550ms 11 days ago 535th namelessiw 0 5 160ms 13 Oct 2025 535th Shanethegamer 🇺🇸 0 5 210ms 20 Oct 2025 535th GolfingSuccess 🇬🇷 0 5 156ms 13 Dec 2025 538th GolfingSuccess 🇬🇷 0 6 269ms 14 May 2025 538th kg583 🇺🇸 0 6 262ms 14 May 2025 538th JOrE20 0 6 277ms 27 Feb 2026 541st Natanaelel 🇸🇪 0 7 59ms 2 May 2025 541st 2bular 0 7 56ms 2 May 2025 541st Shanethegamer 🇺🇸 0 7 63ms 30 May 2025 541st darrenks 🇺🇸 0 7 58ms 9 days ago 541st plcc0 0 7 61ms 8 days ago 546th ovs-code 🇩🇪 0 8 65ms 12 Oct 2025 547th themoonisacheese 0 10 1,015ms 3 days ago 548th GolfingSuccess 🇬🇷 0 13 158ms 8 May 2025 548th Shanethegamer 🇺🇸 0 13 148ms 30 May 2025 550th Shanethegamer 🇺🇸 0 25 10ms 1 Jun 2025 551st KatieLG 🇬🇧 0 31 17ms 6 days ago 552nd GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 553rd ovs-code 🇩🇪 0 42 78ms 30 May 2025 554th GolfingSuccess 🇬🇷 0 45 79ms 14 May 2025 555th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 555th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 555th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 558th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 559th GolfingSuccess 🇬🇷 0 59 63ms 8 May 2025 560th madex 🇩🇪 0 62 1,125ms 6 days ago First Prev 481–560 of 569 Next Last