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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 Natanaelel 🇸🇪 542 179 12ms 22 Jan 2023 322nd janbehrens 🇩🇪 541 252 432ms 10 Jan 2022 323rd GrayJoKing 🇦🇺 540 474 2ms 14 Nov 2020 324th adamnielson42 🇺🇸 539 165 10ms 26 May 2023 325th user189032 539 180 11ms 29 May 2019 325th itsh01 539 180 11ms 12 May 2022 325th dokutan 539 180 10ms 8 Sep 2025 328th AlexDaniel 🇪🇪 536 121 107ms 13 Mar 2018 329th AlephSquirrel 536 166 18ms 13 Aug 2023 330th janbehrens 🇩🇪 535 239 2ms 21 Mar 2022 331st emgordon154 534 463 2ms 9 Jun 2025 332nd snoozingnewt 🇨🇦 533 309 3ms 9 Nov 2025 333rd BambooleanLogic 🇸🇪 530 183 11ms 5 Jul 2023 334th alexkunin 528 184 9ms 6 Jul 2019 335th tatzyr 🇯🇵 527 129 35ms 25 Mar 2025 336th MeWhenI 🇻🇦 522 142 433ms 14 Feb 2023 337th Natanaelel 🇸🇪 520 343 131ms 22 Jan 2023 338th Natanaelel 🇸🇪 519 131 36ms 9 Jun 2023 339th AlephSquirrel 519 165 486ms 21 Jan 2024 340th coreynash 519 187 11ms 25 May 2023 341st Bulmenisaurus 517 172 10ms 30 Jul 2024 342nd blaztoma 🇱🇹 517 266 119ms 1 Dec 2025 343rd lacroixjonathan87 515 202 4ms 3 Jan 2021 344th ShiraJoseph 🇺🇸 514 189 11ms 28 Apr 2022 345th inventshah 512 167 567ms 16 Jan 2024 346th unfinishedprogram 511 190 12ms 14 Jul 2023 347th lynn 510 102 60ms 19 Oct 2023 348th dokutan 510 240 2ms 21 Apr 2024 349th h3ra993huskp 🇯🇵 510 253 675ms 30 Nov 2025 350th filharmonista 509 251 2ms 9 Mar 2020 351st inventshah 508 175 10ms 18 Jan 2023 352nd moikaturns 🇬🇧 508 191 10ms 10 Nov 2022 353rd gnlow 🇰🇷 506 192 11ms 18 Feb 2021 354th JDiLenarda 🇫🇷 506 301 1,394ms 29 Nov 2023 355th marcin7Cd 503 177 15ms 14 Mar 2020 356th eranws 503 193 11ms 1 Nov 2022 357th billings7 🇬🇧 502 272 411ms 19 May 2024 358th MeWhenI 🇻🇦 499 330 2ms 10 Sep 2022 359th janbehrens 🇩🇪 498 195 11ms 17 Jun 2023 360th jwhear 🇺🇸 497 500 1,752ms 30 Sep 2024 361st alexsave 495 196 10ms 14 Dec 2025 362nd tobeannouncd 494 361 123ms 8 Jan 2024 363rd marcin7Cd 493 519 6ms 16 Nov 2020 364th gastropner 492 260 2ms 24 Dec 2020 365th m-tkach 🇺🇦 491 181 11ms 31 Dec 2022 366th MeWhenI 🇻🇦 490 232 139ms 27 Jan 2023 367th janbehrens 🇩🇪 488 272 2,480ms 20 Nov 2022 368th emgordon154 487 211 2,616ms 3 Nov 2024 369th hiddicop 🇸🇪 486 140 37ms 31 Jan 2021 370th BREMAUCY 🇫🇷 486 183 11ms 24 Jul 2025 371st GrayJoKing 🇦🇺 484 180 134ms 10 Aug 2023 372nd KatieLG 🇬🇧 483 141 445ms 26 May 2021 373rd janbehrens 🇩🇪 481 216 4ms 2 Jul 2023 374th janbehrens 🇩🇪 480 261 606ms 24 Mar 2022 375th dokutan 479 182 76ms 11 days ago 376th davitf 478 186 10ms 30 Oct 2018 377th Kibble 478 203 10ms 27 Jul 2020 378th scpchicken 🇵🇼 473 128 2ms 24 Feb 2023 379th emgordon154 472 305 4ms 26 Jan 2025 380th elisherer 🇮🇱 469 207 11ms 18 Apr 2019 380th weliveinhell 🇭🇹 469 207 9ms 1 Feb 2024 380th JOrE20 469 207 10ms 2 days ago 383rd Ripick 469 355 340ms 11 Aug 2024 384th bluebear94 467 139 104ms 2 Mar 2018 385th MeWhenI 🇻🇦 467 187 135ms 3 Aug 2024 386th olleicua 🇺🇸 466 146 33ms 25 Mar 2025 387th dokutan 466 159 536ms 8 Sep 2025 388th bwat2 466 277 625ms 8 Mar 2022 389th AlephSquirrel 464 112 40ms 28 Dec 2023 390th Natanaelel 🇸🇪 464 140 113ms 26 Apr 2023 391st albanian-laundromat 461 193 11ms 3 Apr 2025 392nd SirBogman 🇺🇸 460 186 577ms 23 Jul 2025 393rd nullshallot 459 197 273ms 7 Jan 2025 394th voytxt 🇨🇿 458 212 10ms 20 Feb 2025 395th yzhs 🇩🇪 456 391 128ms 2 Aug 2021 396th iznax 455 300 449ms 21 Nov 2021 397th elgan65536 450 396 190ms 6 Mar 2024 398th dzhang314 449 198 10ms 14 Aug 2019 398th StefanHabel 🇨🇦 449 198 11ms 11 Dec 2022 398th KatieLG 🇬🇧 449 198 10ms 15 Sep 2025 First Prev 321–400 of 884 Next Last