Morse 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 321st error256 544 160 90ms 24 May 2025 322nd evan-schiewe 544 251 444ms 21 Nov 2021 323rd Natanaelel 🇸🇪 543 169 1,485ms 22 Jan 2023 324th CaedenHarper 🇨🇦 542 164 10ms 1 Aug 2025 325th Natanaelel 🇸🇪 542 179 9ms 22 Jan 2023 326th dokutan 542 230 425ms 9 Nov 2025 327th janbehrens 🇩🇪 541 252 432ms 10 Jan 2022 328th GrayJoKing 🇦🇺 540 474 2ms 14 Nov 2020 329th adamnielson42 🇺🇸 539 165 10ms 26 May 2023 330th user189032 539 180 11ms 29 May 2019 330th itsh01 539 180 11ms 12 May 2022 330th dokutan 539 180 11ms 8 Sep 2025 333rd AlexDaniel 🇪🇪 536 121 107ms 13 Mar 2018 334th AlephSquirrel 536 166 15ms 13 Aug 2023 335th janbehrens 🇩🇪 535 239 1ms 21 Mar 2022 336th emgordon154 534 463 2ms 9 Jun 2025 337th snoozingnewt 🇨🇦 533 309 3ms 9 Nov 2025 338th BambooleanLogic 🇸🇪 530 183 11ms 5 Jul 2023 339th alexkunin 528 184 12ms 6 Jul 2019 340th tatzyr 🇯🇵 527 129 35ms 25 Mar 2025 341st MeWhenI 🇻🇦 522 142 419ms 14 Feb 2023 342nd Natanaelel 🇸🇪 520 343 131ms 22 Jan 2023 343rd Natanaelel 🇸🇪 519 131 36ms 9 Jun 2023 344th AlephSquirrel 519 165 486ms 21 Jan 2024 345th coreynash 519 187 11ms 25 May 2023 346th Bulmenisaurus 517 172 10ms 30 Jul 2024 347th blaztoma 🇱🇹 517 266 119ms 1 Dec 2025 348th lacroixjonathan87 515 202 5ms 3 Jan 2021 349th ShiraJoseph 🇺🇸 514 189 10ms 28 Apr 2022 350th inventshah 512 167 548ms 16 Jan 2024 351st unfinishedprogram 511 190 12ms 14 Jul 2023 352nd lynn 510 102 37ms 19 Oct 2023 353rd dokutan 510 240 2ms 21 Apr 2024 354th filharmonista 509 251 2ms 9 Mar 2020 355th inventshah 508 175 10ms 18 Jan 2023 356th moikaturns 🇬🇧 508 191 10ms 10 Nov 2022 357th gnlow 🇰🇷 506 192 11ms 18 Feb 2021 358th JDiLenarda 🇫🇷 506 301 1,394ms 29 Nov 2023 359th marcin7Cd 503 177 15ms 14 Mar 2020 360th eranws 503 193 11ms 1 Nov 2022 361st billings7 🇬🇧 502 272 404ms 19 May 2024 362nd MeWhenI 🇻🇦 499 330 2ms 10 Sep 2022 363rd janbehrens 🇩🇪 498 195 11ms 17 Jun 2023 364th jwhear 🇺🇸 497 500 1,752ms 30 Sep 2024 365th alexsave 495 196 10ms 14 Dec 2025 366th tobeannouncd 494 361 123ms 8 Jan 2024 367th h3ra993huskp 🇯🇵 493 253 675ms 30 Nov 2025 368th marcin7Cd 493 519 6ms 16 Nov 2020 369th gastropner 492 260 2ms 24 Dec 2020 370th m-tkach 🇺🇦 491 181 10ms 31 Dec 2022 371st MeWhenI 🇻🇦 490 232 151ms 27 Jan 2023 372nd emgordon154 489 211 2,616ms 3 Nov 2024 373rd janbehrens 🇩🇪 488 272 2,377ms 20 Nov 2022 374th hiddicop 🇸🇪 486 140 37ms 31 Jan 2021 375th BREMAUCY 🇫🇷 486 183 10ms 24 Jul 2025 376th GrayJoKing 🇦🇺 484 180 114ms 10 Aug 2023 377th KatieLG 🇬🇧 483 141 445ms 26 May 2021 378th janbehrens 🇩🇪 481 216 5ms 2 Jul 2023 379th janbehrens 🇩🇪 480 261 588ms 24 Mar 2022 380th dokutan 479 182 76ms 26 days ago 381st davitf 478 186 10ms 30 Oct 2018 382nd Kibble 478 203 10ms 27 Jul 2020 383rd scpchicken 🇵🇼 473 128 2ms 24 Feb 2023 384th emgordon154 472 305 4ms 26 Jan 2025 385th elisherer 🇮🇱 469 207 13ms 18 Apr 2019 385th weliveinhell 🇭🇹 469 207 11ms 1 Feb 2024 385th JOrE20 469 207 11ms 17 days ago 388th Ripick 469 355 340ms 11 Aug 2024 389th bluebear94 467 139 104ms 2 Mar 2018 390th MeWhenI 🇻🇦 467 187 135ms 3 Aug 2024 391st olleicua 🇺🇸 466 146 33ms 25 Mar 2025 392nd dokutan 466 159 585ms 8 Sep 2025 393rd AlephSquirrel 464 112 40ms 28 Dec 2023 394th Natanaelel 🇸🇪 464 140 107ms 26 Apr 2023 395th dokutan 463 345 3ms 13 days ago 396th albanian-laundromat 461 193 11ms 3 Apr 2025 397th SirBogman 🇺🇸 460 186 547ms 23 Jul 2025 398th nullshallot 459 197 273ms 7 Jan 2025 399th voytxt 🇨🇿 458 212 11ms 20 Feb 2025 400th yzhs 🇩🇪 456 391 128ms 2 Aug 2021 First Prev 321–400 of 890 Next Last