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 400th GolfingSuccess 🇬🇷 805 200 1,564ms 6 days ago 402nd AstroOrbis 796 66 15ms 2 days ago 403rd Steffan153 🇫🇮 796 87 4ms 5 days ago 404th madex 🇩🇪 796 89 174ms 5 days ago 405th dokutan 795 53 426ms 15 Aug 2025 405th MeWhenI 🇻🇦 795 53 360ms 21 Nov 2025 405th albanian-laundromat 795 53 467ms 15 Jan 2026 405th AlephSquirrel 795 53 383ms 9 days ago 409th albanian-laundromat 794 87 1,424ms 9 days ago 410th emgordon154 794 109 84ms 5 days ago 411th UnderKoen 🇳🇱 793 91 2,113ms 18 hours ago 412th edsrzf 🇳🇿 792 100 21ms 7 hours ago 413th albanian-laundromat 791 214 120ms 4 days ago 414th msbranicky 785 67 16ms 4 days ago 415th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 416th dokutan 781 89 476ms 4 days ago 417th albanian-laundromat 780 64 188ms 10 days ago 418th madex 🇩🇪 780 83 103ms 3 days ago 419th canissimia 🇦🇶 780 143 15ms 6 days ago 420th HumanoidCPU 779 115 260ms 6 days ago 421st Yax42 🇫🇷 778 89 13ms 4 days ago 421st DialFrost 🇸🇬 778 89 13ms 2 days ago 423rd Shanethegamer 🇺🇸 777 51 5ms 30 Apr 2025 423rd albanian-laundromat 777 51 5ms 6 days ago 425th fuzzylojik-golf 🇺🇸 776 76 99ms 8 days ago 426th emgordon154 776 162 1,799ms 5 days ago 427th Pyroan 773 22 92ms 6 days ago 428th dokutan 772 99 409ms 6 days ago 429th solisolu 770 90 4ms 3 days ago 430th GolfingSuccess 🇬🇷 769 135 80ms 4 days ago 431st albanian-laundromat 767 243 15ms 10 days ago 432nd aadenboy 🇺🇸 763 87 7ms 35 hours ago 433rd HumanoidCPU 762 48 1,424ms 6 days ago 434th JOrE20 761 70 41ms 13 Feb 2026 435th dokutan 758 58 176ms 6 days ago 436th albanian-laundromat 757 99 343ms 10 days ago 437th HumanoidCPU 757 101 382ms 6 days ago 438th JOrE20 756 37 252ms 9 Dec 2025 439th madex 🇩🇪 753 92 12ms 7 days ago 440th HumanoidCPU 748 52 8ms 41 hours ago 441st madex 🇩🇪 746 79 110ms 3 days ago 442nd CaedenHarper 🇨🇦 745 93 13ms 10 days ago 443rd Jacob385 742 103 360ms 3 days ago 444th HumanoidCPU 738 96 163ms 7 days ago 445th HumanoidCPU 728 103 329ms 6 days ago 446th madex 🇩🇪 720 54 10ms 4 days ago 447th DialFrost 🇸🇬 715 56 2,628ms 16 Dec 2025 448th ovs-code 🇩🇪 715 237 107ms 6 days ago 449th JOrE20 708 24 91ms 13 Feb 2026 450th madex 🇩🇪 707 106 334ms 3 days ago 451st dokutan 700 99 12ms 4 days ago 452nd Shanethegamer 🇺🇸 699 84 416ms 26 Nov 2024 452nd dokutan 699 84 417ms 4 days ago 454th HumanoidCPU 691 85 434ms 6 days ago 455th GolfingSuccess 🇬🇷 690 58 4,218ms 8 May 2025 456th madex 🇩🇪 689 130 269ms 3 days ago 457th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 458th HumanoidCPU 684 97 7ms 5 days ago 459th KatieLG 🇬🇧 679 62 416ms 8 days ago 459th madex 🇩🇪 679 62 439ms 4 days ago 461st Shanethegamer 🇺🇸 677 98 7ms 6 May 2025 462nd HumanoidCPU 672 59 278ms 15 hours ago 463rd madex 🇩🇪 668 104 210ms 4 days ago 464th Natanaelel 🇸🇪 665 130 360ms 2 May 2025 465th HumanoidCPU 661 101 361ms 6 days ago 466th plcc0 654 26 6ms 5 days ago 467th GolfingSuccess 🇬🇷 651 111 107ms 6 days ago 468th HumanoidCPU 642 108 13ms 5 days ago 469th dokutan 640 140 279ms 4 days ago 470th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 471st Natanaelel 🇸🇪 630 27 6ms 8 May 2025 472nd madex 🇩🇪 621 118 17ms 3 days ago 473rd emgordon154 617 71 32ms 2 days ago 474th Shanethegamer 🇺🇸 608 46 377ms 26 Nov 2024 475th madex 🇩🇪 590 182 7ms 3 days ago 476th madex 🇩🇪 588 130 412ms 4 days ago 477th madex 🇩🇪 583 48 286ms 4 days ago 478th not-a-pokemon 582 119 15ms 6 days ago 479th prestosilver 🇺🇸 581 115 418ms 7 days ago 480th albanian-laundromat 577 150 28ms 9 days ago First Prev 401–480 of 537 Next Last