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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Calendar 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 Multitap Input NFA Simulator 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 526th naveenarun 319 279 12ms 6 Jun 2019 527th NanduBC 318 280 11ms 22 Mar 2021 528th Emutis 🇱🇹 317 281 15ms 22 days ago 529th postie77 316 431 362ms 2 May 2023 530th amollberg 🇸🇪 312 285 16ms 15 Jan 2022 531st galloj 🇨🇿 312 330 3ms 17 Jan 2023 532nd luuumine 🇫🇷 311 286 10ms 29 Oct 2025 533rd mrxz 🇳🇱 311 312 10ms 23 Jun 2024 534th bbakersmith 310 361 17ms 31 Jul 2021 535th yokasuretsu 309 220 40ms 26 Apr 2018 536th dylanarmstrong 309 314 11ms 15 Sep 2024 537th alexhuntley 309 444 8ms 11 Apr 2021 538th Anonymousellama21 308 334 2ms 16 May 2022 539th karhuthebear 307 290 10ms 5 May 2022 539th SniperSmiley 🇺🇸 307 290 10ms 4 Jul 2022 541st MeWhenI 🇻🇦 307 416 2ms 25 Aug 2023 542nd davecame 306 291 12ms 15 Mar 2024 543rd LukeBridges 🇬🇧 306 317 9ms 21 Aug 2024 544th JVerwolf 305 292 15ms 27 Aug 2021 545th Yewzir 🇧🇪 304 293 10ms 19 May 2023 546th juliansiebert 🇩🇪 303 298 293ms 20 Jan 2023 547th LucaArgentiUCF 🇮🇹 302 582 47ms 23 Jan 2021 548th neihousaigaai 301 428 373ms 18 Apr 2021 549th CaedenHarper 🇨🇦 300 324 9ms 6 Nov 2025 550th neihousaigaai 297 327 9ms 14 May 2021 551st chunky 297 832 2ms 1 Oct 2020 552nd BenBanerjeeRichards 296 300 9ms 12 Nov 2021 553rd TimCurwick 🇺🇸 296 305 217ms 28 Jul 2020 554th s-g-stavely 296 414 1ms 11 May 2021 555th fgrosshans 🇫🇷 293 304 13ms 9 May 2023 556th Yewzir 🇧🇪 292 293 401ms 15 Jan 2024 557th MaxCastella 🇫🇷 292 310 224ms 15 Mar 2024 558th yokasuretsu 291 223 118ms 28 Jun 2018 559th msbranicky 291 565 3ms 13 Aug 2023 560th MeWhenI 🇻🇦 289 1,316 37ms 28 Aug 2023 561st eiburns 288 309 12ms 25 Aug 2023 562nd Yewzir 🇧🇪 288 434 10ms 26 Dec 2024 563rd tomh1012 286 340 9ms 20 Oct 2020 564th dokutan 285 764 108ms 3 days ago 565th jmerle 🇳🇱 284 313 10ms 11 Jul 2023 566th dokutan 284 871 2ms 9 Dec 2024 567th mizuzimu 282 315 10ms 16 Mar 2021 568th LordSir101 282 344 9ms 16 Aug 2025 569th olligobber 🇦🇺 282 631 147ms 22 May 2020 570th omurakazuaki 🇯🇵 281 345 10ms 17 Feb 2021 571st McErer 281 346 9ms 14 Jan 2019 572nd mathisfun271 280 318 10ms 19 Feb 2024 573rd patbassing 279 319 11ms 8 Jul 2019 573rd dymowski 279 319 10ms 3 Jan 2020 575th robymus 276 246 36ms 18 Sep 2018 576th KatieLG 🇬🇧 276 332 1,054ms 25 Apr 2021 577th KatieLG 🇬🇧 275 353 10ms 4 Feb 2022 578th NicoAdams 273 326 10ms 30 Dec 2021 579th arcage 🇯🇵 273 336 1,134ms 10 Aug 2021 580th lukasmoellerch 273 355 10ms 15 Jul 2019 581st SteveL-MSFT 272 333 261ms 10 Jun 2020 582nd relet 271 328 15ms 9 Aug 2018 582nd TobyBoyne 🇬🇧 271 328 11ms 15 Apr 2022 584th madeforlosers 271 358 11ms 23 Oct 2024 585th zdzc 270 329 10ms 1 Apr 2018 586th LeeCamp 270 330 18ms 25 Dec 2021 586th neihousaigaai 270 330 12ms 14 Feb 2024 588th aaronze 🇦🇺 270 359 9ms 1 Apr 2021 589th 007lock 270 698 275ms 11 May 2020 590th choroba 269 225 3ms 3 May 2018 591st graft 269 253 37ms 10 Mar 2018 592nd kurkale6ka 269 331 15ms 29 Dec 2023 593rd pg98 267 363 9ms 5 Sep 2019 594th dokutan 263 290 3ms 12 Feb 2025 595th tpaxman 🇨🇦 263 338 11ms 17 Dec 2020 596th OllieBoyne 🇬🇧 262 340 9ms 14 Apr 2022 597th dijs 262 370 10ms 20 Dec 2019 597th SpareManiKatti 262 370 9ms 14 Oct 2021 599th alemelis 260 285 700ms 6 Aug 2024 600th dokutan 258 725 65ms 3 Jul 2025 First Prev 526–600 of 865 Next Last
