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Gray Code Decoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 151st plcc0 0 63 382ms 3 days ago 151st ndren 0 63 21ms 3 days ago 151st CornerMercury 🇬🇧 0 63 420ms 2 days ago 151st CornerMercury 🇬🇧 0 63 21ms 2 days ago 151st emgordon154 0 63 6ms 3 hours ago 166th lifthrasiir 🇰🇷 0 64 182ms 11 Dec 2024 166th emgordon154 0 64 19ms 9 May 2025 166th error256 0 64 4,375ms 15 Jan 2026 166th anter69 🇭🇺 0 64 19ms 4 Feb 2026 166th albanian-laundromat 0 64 18ms 22 Feb 2026 166th albanian-laundromat 0 64 547ms 23 Feb 2026 166th HumanoidCPU 0 64 256ms 4 days ago 173rd Shanethegamer 🇺🇸 0 65 257ms 13 Dec 2024 173rd GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 173rd dokutan 0 65 359ms 14 Feb 2026 176th dokutan 0 66 19ms 18 Aug 2025 176th Yax42 🇫🇷 0 66 470ms 6 Jan 2026 176th AdrienHache 🇫🇷 0 66 430ms 6 Jan 2026 176th GolfingSuccess 🇬🇷 0 66 10ms 12 Jan 2026 176th edsrzf 🇳🇿 0 66 11ms 4 days ago 176th Steffan153 🇫🇮 0 66 10ms 3 days ago 182nd Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 182nd Shanethegamer 🇺🇸 0 67 436ms 7 May 2025 182nd namelessiw 0 67 407ms 2 Nov 2025 182nd error256 0 67 111ms 30 Jan 2026 182nd CaedenHarper 🇨🇦 0 67 553ms 8 days ago 182nd fuzzylojik-golf 🇺🇸 0 67 490ms 5 days ago 182nd madex 🇩🇪 0 67 9ms 2 days ago 182nd emplv 🇱🇻 0 67 6ms 32 hours ago 190th Yax42 🇫🇷 0 68 16ms 5 days ago 191st 4atj 0 69 1,159ms 21 May 2025 191st GolfingSuccess 🇬🇷 0 69 447ms 14 Jan 2026 191st error256 0 69 410ms 7 days ago 191st edsrzf 🇳🇿 0 69 394ms 4 days ago 195th btnlq 0 70 193ms 4 Dec 2024 195th error256 0 70 133ms 15 Jan 2026 195th error256 0 70 18ms 16 days ago 195th DialFrost 🇸🇬 0 70 116ms 3 days ago 195th madex 🇩🇪 0 70 485ms 23 hours ago 200th GolfingSuccess 🇬🇷 0 71 4ms 12 Jan 2026 200th GolfingSuccess 🇬🇷 0 71 24ms 12 Jan 2026 200th GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 200th ovs-code 🇩🇪 0 71 134ms 5 days ago 200th edsrzf 🇳🇿 0 71 18ms 4 days ago 200th kg583 🇺🇸 0 71 18ms 4 days ago 200th rhdqor213 0 71 4ms 4 days ago 200th ovs-code 🇩🇪 0 71 129ms 3 days ago 208th rucin93 🇵🇱 0 72 9ms 22 days ago 208th aksyristos 0 72 247ms 17 days ago 208th blaztoma 🇱🇹 0 72 123ms 5 days ago 208th Emutis 🇱🇹 0 72 121ms 5 days ago 208th KasperKivimaeki 🇫🇮 0 72 4ms 5 days ago 208th edsrzf 🇳🇿 0 72 9ms 4 days ago 208th zacjl 0 72 131ms 3 days ago 208th Steffan153 🇫🇮 0 72 3ms 3 days ago 216th saito-ta 🇯🇵 0 74 3ms 11 May 2025 216th error256 0 74 3ms 12 Jan 2026 216th dokutan 0 74 65ms 8 Feb 2026 216th lukegustafson 🇺🇸 0 74 189ms 20 days ago 216th albanian-laundromat 0 74 9ms 12 days ago 221st Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 221st Natanaelel 🇸🇪 0 75 19ms 11 May 2025 221st commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 221st albanian-laundromat 0 75 108ms 5 Jan 2026 221st albanian-laundromat 0 75 455ms 6 Jan 2026 221st GolfingSuccess 🇬🇷 0 75 19ms 11 Jan 2026 221st albanian-laundromat 0 75 238ms 26 days ago 221st madex 🇩🇪 0 75 34ms 10 days ago 221st CaedenHarper 🇨🇦 0 75 149ms 8 days ago 221st Yax42 🇫🇷 0 75 4ms 5 days ago 221st edsrzf 🇳🇿 0 75 17ms 4 days ago 221st zgialor-lab 0 75 25ms 4 days ago 221st madex 🇩🇪 0 75 439ms 2 days ago 221st DialFrost 🇸🇬 0 75 25ms 5 hours ago 235th Shanethegamer 🇺🇸 0 76 129ms 13 Dec 2024 235th ovs-code 🇩🇪 0 76 4ms 10 May 2025 235th AlephSquirrel 0 76 43ms 3 Dec 2025 235th AlephSquirrel 0 76 445ms 3 Dec 2025 235th albanian-laundromat 0 76 18ms 26 days ago 235th albanian-laundromat 0 76 188ms 20 days ago First Prev 161–240 of 404 Next Last