Morse Decoder in all languages in bytes. 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 Bytes Time Submitted 481st janAkali 🇷🇺 439 391 380ms 2 Jun 2025 482nd yokasuretsu 438 232 44ms 26 Apr 2018 483rd petar-donchev 437 296 10ms 8 Sep 2019 483rd JVerwolf 437 296 15ms 26 Aug 2021 485th c0d3-4-F00d 🇩🇪 437 302 2ms 11 Feb 2022 486th SniperSmiley 🇺🇸 434 298 10ms 4 Jul 2022 487th dokutan 434 347 2ms 17 Apr 2024 488th yokasuretsu 433 235 111ms 28 Jun 2018 489th MeWhenI 🇻🇦 431 354 988ms 30 Oct 2023 490th kaascevich 429 373 347ms 14 Sep 2025 491st msrawson 428 302 10ms 2 Sep 2018 491st Bonjour27891 🇻🇳 428 302 14ms 13 Mar 2022 493rd JRaspass 🇬🇧 427 264 3ms 5 Sep 2021 494th BenBanerjeeRichards 426 304 11ms 12 Nov 2021 495th hyvyys 424 287 12ms 18 Sep 2020 496th LorenzoTa 423 267 3ms 27 Apr 2019 497th fgrosshans 🇫🇷 423 306 10ms 9 May 2023 498th TheZwierzLF 🇵🇱 420 292 848ms 14 Dec 2025 499th dokutan 420 394 3ms 8 days ago 500th AlexDaniel 🇪🇪 419 243 107ms 13 Mar 2018 501st hamhub7 418 356 482ms 18 Aug 2022 502nd eiburns 416 311 10ms 25 Aug 2023 503rd snoozingnewt 🇨🇦 416 334 538ms 4 Nov 2025 504th rvdnieuwendijk 🇳🇱 414 276 287ms 29 Jun 2020 505th robymus 413 246 40ms 18 Sep 2018 506th ericlangedijk 🇸🇮 411 362 436ms 19 Mar 2022 507th nephila-nacrea 🇬🇧 410 275 3ms 21 Mar 2018 508th proton 🇩🇪 408 249 46ms 9 Jun 2020 509th patbassing 406 319 10ms 8 Jul 2019 509th dymowski 406 319 10ms 3 Jan 2020 511th lukechampine 404 476 343ms 19 Apr 2020 512th amazingalek 🇳🇴 403 369 415ms 23 days ago 513th graft 402 253 38ms 10 Mar 2018 514th CarsonChr 🇺🇸 402 370 445ms 21 Jan 2025 515th jerrandolph 401 480 328ms 21 Apr 2020 516th Yewzir 🇧🇪 400 413 2ms 18 Oct 2023 517th mathisfun271 399 324 10ms 19 Feb 2024 518th vibdev 397 306 13ms 26 Aug 2021 519th NicoAdams 397 326 11ms 30 Dec 2021 520th labster 396 285 3ms 25 Feb 2018 521st edre 393 329 10ms 30 Apr 2018 522nd relet 392 330 20ms 9 Aug 2018 522nd TobyBoyne 🇬🇧 392 330 13ms 15 Apr 2022 522nd neihousaigaai 392 330 10ms 14 Feb 2024 525th mizuzimu 391 331 11ms 16 Mar 2021 526th LeeCamp 390 332 18ms 25 Dec 2021 527th tomh1012 390 382 401ms 16 Dec 2025 528th albanian-laundromat 386 335 11ms 3 Apr 2025 529th kurkale6ka 385 336 15ms 28 Dec 2023 530th juliansiebert 🇩🇪 384 298 334ms 20 Jan 2023 531st zdzc 384 337 11ms 1 Apr 2018 532nd masinag 🇮🇹 383 345 2ms 5 Nov 2024 533rd TheDrawingCoder-Gamer 383 393 2ms 6 Jul 2025 534th dylanarmstrong 382 318 11ms 15 Sep 2024 535th bac0id 382 390 465ms 4 Jul 2024 536th tpaxman 🇨🇦 380 340 11ms 17 Dec 2020 536th OllieBoyne 🇬🇧 380 340 10ms 14 Apr 2022 538th MeWhenI 🇻🇦 380 740 1,486ms 9 Feb 2025 539th yuchuehw 379 366 692ms 4 Jan 2024 540th mcreenan 378 269 105ms 16 Jun 2018 541st dokutan 378 744 1,591ms 12 Jan 2025 542nd KatieLG 🇬🇧 375 345 12ms 19 Jul 2025 543rd LukeBridges 🇬🇧 374 325 11ms 21 Aug 2024 544th 77Tigers 374 346 10ms 2 Mar 2021 545th neihousaigaai 372 327 12ms 14 May 2021 546th GodlyProgrammer1 370 350 11ms 22 Nov 2025 547th fuchen 370 427 1,654ms 11 May 2020 548th SirFireball3521 369 276 117ms 1 Mar 2023 549th jfallon1997 369 351 10ms 24 Aug 2022 550th guliyevemil1 🇦🇿 368 523 373ms 16 Apr 2020 551st TimCurwick 🇺🇸 365 313 256ms 28 Jul 2020 552nd Natanaelel 🇸🇪 364 301 6ms 23 Jun 2023 553rd JOrE20 🇺🇸 364 334 9ms 16 days ago 554th kmathis22 364 382 415ms 6 days ago 555th Yewzir 🇧🇪 364 699 2,630ms 15 Nov 2025 556th TaserTheFox 🇺🇸 363 356 14ms 4 Apr 2023 556th vgamula 🇺🇦 363 356 10ms 8 Jul 2025 558th CaedenHarper 🇨🇦 362 336 10ms 6 Nov 2025 559th dzshn 362 357 10ms 25 Nov 2020 559th Pena86 362 357 10ms 31 Dec 2021 First Prev 481–560 of 891 Next Last