Morse Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 451st dtbao20 🇻🇳 451 287 14ms 1 Oct 2024 452nd arctouch-cristiannevianna 448 332 359ms 1 Mar 2024 453rd MarcMush 🇫🇷 447 206 1,134ms 4 Feb 2024 454th olleicua 🇺🇸 445 228 36ms 28 May 2024 455th Waffle3z 445 339 1ms 22 Oct 2020 456th davecame 444 291 11ms 15 Mar 2024 457th karhuthebear 443 292 11ms 5 May 2022 458th tatzyr 🇯🇵 440 231 37ms 24 Feb 2025 459th janAkali 🇷🇺 439 391 450ms 2 Jun 2025 460th yokasuretsu 438 232 40ms 26 Apr 2018 461st petar-donchev 437 296 10ms 8 Sep 2019 461st JVerwolf 437 296 21ms 26 Aug 2021 463rd c0d3-4-F00d 🇩🇪 437 302 2ms 11 Feb 2022 464th SniperSmiley 🇺🇸 434 298 10ms 4 Jul 2022 465th dokutan 434 347 2ms 17 Apr 2024 466th yokasuretsu 433 235 114ms 28 Jun 2018 467th Emutis 🇱🇹 431 300 14ms 2 Aug 2025 468th MeWhenI 🇻🇦 431 354 1,019ms 30 Oct 2023 469th msrawson 428 302 10ms 2 Sep 2018 469th Bonjour27891 🇻🇳 428 302 12ms 13 Mar 2022 471st JRaspass 🇬🇧 427 264 3ms 5 Sep 2021 472nd kaascevich 426 373 367ms 14 Sep 2025 473rd BenBanerjeeRichards 425 304 12ms 12 Nov 2021 474th LorenzoTa 423 267 3ms 27 Apr 2019 475th hyvyys 423 287 12ms 18 Sep 2020 476th fgrosshans 🇫🇷 423 306 13ms 9 May 2023 477th AlexDaniel 🇪🇪 419 243 131ms 13 Mar 2018 478th hamhub7 418 356 390ms 18 Aug 2022 479th eiburns 416 311 11ms 25 Aug 2023 480th rvdnieuwendijk 🇳🇱 414 276 258ms 29 Jun 2020 481st robymus 413 246 36ms 18 Sep 2018 482nd ericlangedijk 🇸🇮 411 362 375ms 19 Mar 2022 483rd nephila-nacrea 🇬🇧 410 275 3ms 21 Mar 2018 484th proton 🇩🇪 408 249 44ms 9 Jun 2020 485th patbassing 405 319 10ms 8 Jul 2019 485th dymowski 405 319 12ms 3 Jan 2020 487th lukechampine 403 476 329ms 19 Apr 2020 488th CarsonChr 🇺🇸 402 370 417ms 21 Jan 2025 489th Yewzir 🇧🇪 402 413 2ms 18 Oct 2023 490th graft 401 253 37ms 10 Mar 2018 491st jerrandolph 400 480 307ms 21 Apr 2020 492nd mathisfun271 399 324 12ms 19 Feb 2024 493rd vibdev 397 306 10ms 26 Aug 2021 494th NicoAdams 397 326 10ms 30 Dec 2021 495th labster 396 285 3ms 25 Feb 2018 496th edre 393 329 13ms 30 Apr 2018 497th relet 392 330 14ms 9 Aug 2018 497th TobyBoyne 🇬🇧 392 330 9ms 15 Apr 2022 497th neihousaigaai 392 330 10ms 14 Feb 2024 500th mizuzimu 391 331 10ms 16 Mar 2021 501st LeeCamp 390 332 17ms 25 Dec 2021 502nd IISResetMe 389 294 270ms 24 Feb 2024 503rd snoozingnewt 🇺🇸 387 363 470ms 14 Sep 2025 504th albanian-laundromat 386 335 12ms 3 Apr 2025 505th kurkale6ka 385 336 16ms 28 Dec 2023 506th juliansiebert 🇩🇪 384 298 304ms 20 Jan 2023 507th zdzc 384 337 16ms 1 Apr 2018 508th yuchuehw 384 366 511ms 4 Jan 2024 509th masinag 🇮🇹 383 345 2ms 5 Nov 2024 510th TheDrawingCoder-Gamer 383 393 2ms 6 Jul 2025 511th dylanarmstrong 382 318 10ms 15 Sep 2024 512th bac0id 381 390 383ms 4 Jul 2024 513th tpaxman 🇨🇦 380 340 9ms 17 Dec 2020 513th OllieBoyne 🇬🇧 380 340 11ms 14 Apr 2022 515th MeWhenI 🇻🇦 380 740 1,421ms 9 Feb 2025 516th mcreenan 378 269 128ms 16 Jun 2018 517th dokutan 378 744 1,287ms 12 Jan 2025 518th KatieLG 🇬🇧 375 345 11ms 19 Jul 2025 519th LukeBridges 🇬🇧 374 325 10ms 21 Aug 2024 520th 77Tigers 374 346 10ms 2 Mar 2021 521st neihousaigaai 372 327 9ms 14 May 2021 522nd fuchen 370 427 1,279ms 11 May 2020 523rd SirFireball3521 369 276 137ms 1 Mar 2023 524th marcin7Cd 369 420 62ms 11 Mar 2021 525th jfallon1997 368 351 12ms 24 Aug 2022 First Prev 451–525 of 850 Next Last