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 481st Steffan153 🇫🇮 798 87 4ms 16 days ago 482nd JayXon 🇺🇸 798 160 1,649ms 6 days ago 483rd dokutan 797 53 431ms 15 Aug 2025 483rd MeWhenI 🇻🇦 797 53 458ms 21 Nov 2025 483rd albanian-laundromat 🇺🇸 797 53 514ms 15 Jan 2026 483rd AlephSquirrel 797 53 511ms 20 days ago 483rd snoozingnewt 🇨🇦 797 53 456ms 9 days ago 488th albanian-laundromat 🇺🇸 795 130 30ms 11 days ago 489th albanian-laundromat 🇺🇸 791 214 120ms 15 days ago 490th madex 🇩🇪 790 83 103ms 14 days ago 491st msbranicky 788 67 15ms 16 days ago 492nd emgordon154 788 162 1,799ms 17 days ago 493rd albanian-laundromat 🇺🇸 786 64 188ms 21 days ago 494th Steffan153 🇫🇮 785 45 6ms 16 days ago 495th UnderKoen 🇳🇱 785 91 2,148ms 12 days ago 496th dokutan 784 89 476ms 16 days ago 497th HumanoidCPU 783 115 324ms 17 days ago 498th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 499th Yax42 🇫🇷 780 89 13ms 16 days ago 499th DialFrost 🇸🇬 780 89 12ms 13 days ago 499th solisolu 780 89 4ms 7 days ago 502nd canissimia 🇦🇶 780 143 15ms 18 days ago 503rd dokutan 777 99 409ms 18 days ago 504th Pyroan 773 22 92ms 17 days ago 505th GolfingSuccess 🇬🇷 769 135 80ms 16 days ago 506th madex 🇩🇪 768 46 5ms 5 days ago 507th dokutan 767 58 183ms 17 days ago 508th albanian-laundromat 🇺🇸 767 243 15ms 21 days ago 509th HumanoidCPU 765 48 1,424ms 18 days ago 510th albanian-laundromat 🇺🇸 762 99 343ms 21 days ago 511th JOrE20 761 70 41ms 13 Feb 2026 512th HumanoidCPU 761 101 382ms 17 days ago 513th JOrE20 756 37 252ms 9 Dec 2025 514th madex 🇩🇪 755 92 12ms 18 days ago 515th HumanoidCPU 750 52 9ms 13 days ago 516th madex 🇩🇪 750 79 117ms 14 days ago 517th aadenboy 🇺🇸 748 87 7ms 12 days ago 518th CaedenHarper 🇨🇦 747 93 12ms 21 days ago 519th Jacob385 747 103 360ms 14 days ago 520th HumanoidCPU 745 96 163ms 18 days ago 521st GolfingSuccess 🇬🇷 736 48 5ms 16 days ago 522nd HumanoidCPU 732 103 329ms 17 days ago 523rd retrohun 728 55 375ms 5 days ago 524th madex 🇩🇪 722 54 11ms 16 days ago 525th DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 526th ovs-code 🇩🇪 715 237 107ms 17 days ago 527th madex 🇩🇪 712 106 334ms 14 days ago 528th DialFrost 🇸🇬 711 88 101ms 13 days ago 529th JOrE20 708 24 91ms 13 Feb 2026 530th Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 530th dokutan 704 84 382ms 16 days ago 532nd dokutan 701 99 12ms 16 days ago 533rd HumanoidCPU 696 85 427ms 17 days ago 534th Shanethegamer 🇺🇸 693 51 4ms 30 Apr 2025 534th albanian-laundromat 🇺🇸 693 51 5ms 18 days ago 536th madex 🇩🇪 693 130 350ms 14 days ago 537th GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 538th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 539th Jonson26 687 112 395ms 2 days ago 540th KatieLG 🇬🇧 681 62 419ms 19 days ago 540th madex 🇩🇪 681 62 448ms 16 days ago 542nd HumanoidCPU 671 97 7ms 16 days ago 543rd madex 🇩🇪 671 104 210ms 16 days ago 544th HumanoidCPU 669 101 361ms 17 days ago 545th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 546th Shanethegamer 🇺🇸 664 98 7ms 6 May 2025 547th janAkali 🇷🇺 662 102 399ms 11 days ago 548th plcc0 654 26 6ms 17 days ago 549th HumanoidCPU 643 108 13ms 16 days ago 550th GolfingSuccess 🇬🇷 643 111 109ms 17 days ago 551st dokutan 643 140 316ms 15 days ago 552nd BREMAUCY 🇫🇷 638 40 4ms 9 days ago 553rd Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 554th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 555th FlorianCassayre 🇫🇷 629 84 19ms 4 hours ago 556th madex 🇩🇪 621 118 17ms 14 days ago 557th emgordon154 617 71 32ms 14 days ago 558th Alex-x90 🇺🇸 609 114 4ms 2 hours ago 559th Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 560th HumanoidCPU 599 59 278ms 12 days ago First Prev 481–560 of 626 Next Last