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 320th edsrzf 🇳🇿 847 102 336ms 5 days ago 320th Steffan153 🇫🇮 847 102 338ms 5 days ago 323rd sean-niemann 🇺🇸 846 63 43ms 8 May 2025 323rd albanian-laundromat 846 63 44ms 14 Jan 2026 325th rucin93 🇵🇱 846 77 130ms 8 May 2025 325th Shanethegamer 🇺🇸 846 77 146ms 12 Nov 2025 327th Shanethegamer 🇺🇸 845 46 8ms 30 Apr 2025 327th rucin93 🇵🇱 845 46 8ms 11 May 2025 327th emplv 🇱🇻 845 46 9ms 3 days ago 330th Shanethegamer 🇺🇸 843 87 20ms 8 May 2025 331st ovs-code 🇩🇪 842 50 448ms 23 Feb 2025 332nd Shanethegamer 🇺🇸 842 89 341ms 6 May 2025 333rd edsrzf 🇳🇿 840 85 42ms 8 May 2025 334th kmathis22 840 91 424ms 28 hours ago 335th GolfingSuccess 🇬🇷 839 103 336ms 14 Jan 2026 336th fuzzylojik-golf 🇺🇸 838 60 16ms 8 days ago 337th not-a-pokemon 838 74 14ms 6 days ago 338th Shanethegamer 🇺🇸 837 83 484ms 26 Nov 2024 339th MeWhenI 🇻🇦 836 62 86ms 5 days ago 340th edsrzf 🇳🇿 836 94 21ms 6 days ago 340th Steffan153 🇫🇮 836 94 13ms 7 hours ago 342nd tomh1012 834 63 15ms 7 days ago 342nd mishak-sys 834 63 15ms 5 days ago 344th Matter1024 🇮🇳 833 81 45ms 14 Feb 2026 344th albanian-laundromat 833 81 45ms 10 days ago 344th stefangimmillaro 833 81 44ms 5 days ago 347th kg583 🇺🇸 833 88 23ms 12 Feb 2026 348th edsrzf 🇳🇿 833 104 31ms 2 hours ago 349th GolfingSuccess 🇬🇷 832 83 33ms 6 days ago 349th MeWhenI 🇻🇦 832 83 229ms 6 days ago 351st namelessiw 831 92 504ms 10 Oct 2025 352nd albanian-laundromat 830 78 89ms 10 days ago 353rd kg583 🇺🇸 830 86 39ms 16 Feb 2025 353rd GolfingSuccess 🇬🇷 830 86 44ms 7 May 2025 355th Steffan153 🇫🇮 830 87 180ms 5 days ago 355th roelderickx 830 87 1,609ms 4 days ago 357th albanian-laundromat 827 55 39ms 9 days ago 358th michelebastione 🇮🇹 827 71 926ms 30 hours ago 359th aksyristos 827 75 14ms 40 hours ago 360th fuzzylojik-golf 🇺🇸 827 84 444ms 8 days ago 361st GolfingSuccess 🇬🇷 826 48 5ms 4 days ago 362nd HumanoidCPU 826 51 394ms 7 days ago 363rd fuzzylojik-golf 🇺🇸 826 68 1,320ms 6 days ago 364th albanian-laundromat 826 130 33ms 8 hours ago 364th Steffan153 🇫🇮 826 130 5ms 8 hours ago 366th ovs-code 🇩🇪 825 84 12ms 10 May 2025 367th Shanethegamer 🇺🇸 824 86 158ms 17 Dec 2024 367th elgan65536 🇺🇸 824 86 164ms 1 Mar 2026 367th CaedenHarper 🇨🇦 824 86 154ms 9 days ago 367th stefangimmillaro 824 86 154ms 4 days ago 371st fuzzylojik-golf 🇺🇸 823 34 253ms 2 days ago 372nd jameswmccarty 821 64 15ms 29 Mar 2025 372nd zgialor-lab 821 64 16ms 6 days ago 374th GolfingSuccess 🇬🇷 821 69 9ms 8 May 2025 375th Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 376th ovs-code 🇩🇪 821 88 167ms 2 days ago 376th DialFrost 🇸🇬 821 88 101ms 2 days ago 378th Steffan153 🇫🇮 821 110 28ms 5 days ago 378th edsrzf 🇳🇿 821 110 31ms 5 days ago 380th edsrzf 🇳🇿 820 131 37ms 7 hours ago 381st fuzzylojik-golf 🇺🇸 819 81 9ms 6 days ago 382nd kg583 🇺🇸 819 96 20ms 6 hours ago 383rd HumanoidCPU 818 85 419ms 5 days ago 384th edsrzf 🇳🇿 817 127 58ms 6 days ago 384th Steffan153 🇫🇮 817 127 57ms 5 days ago 386th Shanethegamer 🇺🇸 817 197 1,432ms 1 Feb 2025 387th GolfingSuccess 🇬🇷 815 85 3ms 14 Jan 2026 388th HumanoidCPU 814 38 36ms 6 days ago 388th aksyristos 814 38 35ms 5 days ago 390th albanian-laundromat 814 54 900ms 15 Jan 2026 390th dokutan 814 54 977ms 7 days ago 392nd DialFrost 🇸🇬 810 52 424ms 17 Feb 2025 392nd CaedenHarper 🇨🇦 810 52 472ms 10 days ago 394th SirBogman 🇺🇸 809 34 37ms 9 Oct 2025 394th fuzzylojik-golf 🇺🇸 809 34 35ms 6 days ago 396th emgordon154 809 199 1,428ms 6 days ago 397th Shanethegamer 🇺🇸 805 83 403ms 9 Jul 2025 398th fuzzylojik-golf 🇺🇸 805 88 154ms 7 days ago 399th Yax42 🇫🇷 805 95 387ms 7 days ago 400th voytxt 🇨🇿 805 200 1,471ms 6 Feb 2026 First Prev 321–400 of 537 Next Last