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) Taxicab Numbers 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 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) Taxicab Numbers 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 Turtle Tutorial # Golfer Points Chars Time Submitted 600th madex 🇩🇪 682 62 448ms 27 Mar 2026 602nd madex 🇩🇪 676 104 210ms 27 Mar 2026 603rd HumanoidCPU 674 97 7ms 27 Mar 2026 604th HumanoidCPU 672 101 389ms 25 Mar 2026 605th retrohun 670 53 6ms 47 hours ago 606th dokutan 670 135 293ms 14 days ago 607th Natanaelel 🇸🇪 669 130 360ms 2 May 2025 608th Shanethegamer 🇺🇸 667 98 7ms 6 May 2025 609th janAkali 🇷🇺 665 102 429ms 1 Apr 2026 610th plcc0 654 26 6ms 26 Mar 2026 611th Herbert00709 🇵🇱 653 107 14ms 2 days ago 612th HumanoidCPU 647 108 13ms 27 Mar 2026 613th GolfingSuccess 🇬🇷 643 111 109ms 26 Mar 2026 614th albanian-laundromat 🇺🇸 640 99 343ms 21 Mar 2026 615th BREMAUCY 🇫🇷 639 40 4ms 2 Apr 2026 616th Shanethegamer 🇺🇸 639 136 315ms 26 Nov 2024 617th FlorianCassayre 🇫🇷 630 84 19ms 19 days ago 618th madex 🇩🇪 621 118 16ms 28 Mar 2026 619th emgordon154 617 71 32ms 29 Mar 2026 620th HumanoidCPU 615 103 329ms 26 Mar 2026 621st Alex-x90 🇺🇸 613 114 4ms 19 days ago 622nd Shanethegamer 🇺🇸 609 46 252ms 26 Nov 2024 623rd ComradeSquirrel 607 115 14ms 9 days ago 624th solisolu 605 124 2,952ms 4 days ago 625th HumanoidCPU 602 59 278ms 31 Mar 2026 626th madex 🇩🇪 598 106 334ms 28 Mar 2026 627th madex 🇩🇪 592 130 447ms 27 Mar 2026 628th prestosilver 🇺🇸 590 115 425ms 24 Mar 2026 629th not-a-pokemon 587 119 15ms 25 Mar 2026 630th Herbert00709 🇵🇱 587 128 422ms 23 hours ago 631st zgialor-lab 585 87 18ms 14 days ago 632nd madex 🇩🇪 584 48 281ms 27 Mar 2026 633rd albanian-laundromat 🇺🇸 583 150 28ms 22 Mar 2026 634th CaedenHarper 🇨🇦 582 129 462ms 21 Mar 2026 635th dokutan 573 114 7ms 14 days ago 636th madex 🇩🇪 561 121 387ms 28 Mar 2026 637th JOrE20 550 159 69ms 14 Feb 2026 638th madex 🇩🇪 547 182 7ms 28 Mar 2026 639th snoozingnewt 🇨🇦 540 116 123ms 3 Apr 2026 640th snydej 535 99 45ms 22 Nov 2024 641st madex 🇩🇪 507 112 1,553ms 28 Mar 2026 642nd emgordon154 503 150 15ms 9 May 2025 643rd KrausRaus 🇺🇸 497 83 14ms 27 Mar 2026 644th albanian-laundromat 🇺🇸 492 57 276ms 23 Mar 2026 645th caleblin125 481 110 21ms 16 days ago 646th HumanoidCPU 475 59 294ms 30 Mar 2026 647th dokutan 475 158 78ms 27 Mar 2026 648th madex 🇩🇪 471 85 70ms 28 Mar 2026 649th dokutan 469 121 1,611ms 11 days ago 650th NacMacFigl 464 114 18ms 35 hours ago 651st CaedenHarper 🇨🇦 450 89 101ms 23 Mar 2026 652nd kasarino 445 157 12ms 25 Mar 2026 653rd madex 🇩🇪 443 204 32ms 28 Mar 2026 654th MeWhenI 🇻🇦 433 83 74ms 25 days ago 655th dokutan 423 84 5ms 13 days ago 656th RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 657th emplv 🇱🇻 405 216 65ms 26 days ago 658th HumanoidCPU 375 200 422ms 27 Mar 2026 659th Msleizak 🇫🇷 319 88 530ms 30 Mar 2026 660th kasarino 307 175 56ms 19 days ago 661st JOrE20 197 381 2,533ms 29 Dec 2025 662nd CaedenHarper 🇨🇦 61 853 610ms 22 Mar 2026 663rd namelessiw 0 5 160ms 13 Oct 2025 663rd Shanethegamer 🇺🇸 0 5 193ms 20 Oct 2025 663rd GolfingSuccess 🇬🇷 0 5 156ms 13 Dec 2025 663rd someCoder-a11y 0 5 221ms 93 mins ago 667th GolfingSuccess 🇬🇷 0 6 276ms 14 May 2025 667th kg583 🇺🇸 0 6 287ms 14 May 2025 667th JOrE20 0 6 267ms 27 Feb 2026 670th Natanaelel 🇸🇪 0 7 56ms 2 May 2025 670th 2bular 0 7 58ms 2 May 2025 670th Shanethegamer 🇺🇸 0 7 56ms 30 May 2025 670th darrenks 🇺🇸 0 7 59ms 24 Mar 2026 670th plcc0 0 7 56ms 26 Mar 2026 675th ovs-code 🇩🇪 0 8 54ms 12 Oct 2025 676th themoonisacheese 0 10 1,339ms 30 Mar 2026 677th GolfingSuccess 🇬🇷 0 13 140ms 8 May 2025 677th Shanethegamer 🇺🇸 0 13 153ms 30 May 2025 679th Shanethegamer 🇺🇸 0 25 10ms 1 Jun 2025 680th KatieLG 🇬🇧 0 31 17ms 27 Mar 2026 681st GolfingSuccess 🇬🇷 0 41 16ms 8 Aug 2025 682nd ovs-code 🇩🇪 0 42 78ms 30 May 2025 683rd GolfingSuccess 🇬🇷 0 45 78ms 14 May 2025 684th dokutan 0 55 69ms 11 days ago 685th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 685th GolfingSuccess 🇬🇷 0 56 70ms 8 May 2025 685th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 688th Matter1024 🇮🇳 0 57 68ms 13 Feb 2026 689th GolfingSuccess 🇬🇷 0 59 72ms 8 May 2025 690th madex 🇩🇪 0 62 1,292ms 27 Mar 2026 691st dokutan 0 64 81ms 8 Feb 2026 692nd GolfingSuccess 🇬🇷 0 67 12ms 8 May 2025 693rd GolfingSuccess 🇬🇷 0 73 8ms 25 Mar 2026 694th fuzzylojik-golf 🇺🇸 0 76 7ms 30 Mar 2026 695th GolfingSuccess 🇬🇷 0 81 16ms 19 days ago 696th edsrzf 🇳🇿 0 93 187ms 17 May 2025 697th GolfingSuccess 🇬🇷 0 96 182ms 7 May 2025 698th Matter1024 🇮🇳 0 99 11ms 19 days ago 699th GolfingSuccess 🇬🇷 0 117 8ms 25 Dec 2025 700th dokutan 0 123 14ms 11 days ago First Prev 601–700 of 702 Next Last