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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st TheZwierzLF 🇵🇱 301 284 848ms 14 Dec 2025 562nd CaedenHarper 🇨🇦 300 324 10ms 6 Nov 2025 563rd yokasuretsu 297 220 37ms 26 Apr 2018 564th BenBanerjeeRichards 297 300 10ms 12 Nov 2021 565th neihousaigaai 297 327 11ms 14 May 2021 566th chunky 297 832 2ms 1 Oct 2020 567th s-g-stavely 296 414 1ms 11 May 2021 568th alexhuntley 295 444 5ms 11 Apr 2021 569th fgrosshans 🇫🇷 293 304 10ms 9 May 2023 570th Yewzir 🇧🇪 292 293 424ms 15 Jan 2024 571st yokasuretsu 291 223 138ms 28 Jun 2018 572nd neihousaigaai 291 428 657ms 18 Apr 2021 573rd msbranicky 291 565 3ms 13 Aug 2023 574th MeWhenI 🇻🇦 289 1,316 38ms 28 Aug 2023 575th eiburns 288 309 10ms 25 Aug 2023 576th Yewzir 🇧🇪 288 434 10ms 26 Dec 2024 577th juliansiebert 🇩🇪 286 298 337ms 20 Jan 2023 578th tomh1012 286 340 10ms 20 Oct 2020 579th jmerle 🇳🇱 284 313 10ms 11 Jul 2023 580th dokutan 284 871 2ms 9 Dec 2024 581st mizuzimu 282 315 11ms 16 Mar 2021 582nd LordSir101 282 344 10ms 16 Aug 2025 583rd olligobber 🇦🇺 282 631 141ms 22 May 2020 584th omurakazuaki 🇯🇵 281 345 10ms 17 Feb 2021 585th McErer 281 346 12ms 14 Jan 2019 586th TimCurwick 🇺🇸 280 305 278ms 28 Jul 2020 587th mathisfun271 280 318 10ms 19 Feb 2024 588th patbassing 279 319 10ms 8 Jul 2019 588th dymowski 279 319 10ms 3 Jan 2020 590th KatieLG 🇬🇧 276 332 1,615ms 25 Apr 2021 591st MaxCastella 🇫🇷 275 310 294ms 15 Mar 2024 592nd KatieLG 🇬🇧 275 353 15ms 4 Feb 2022 593rd NicoAdams 273 326 10ms 30 Dec 2021 594th arcage 🇯🇵 273 336 1,431ms 10 Aug 2021 595th lukasmoellerch 273 355 10ms 15 Jul 2019 596th relet 271 328 16ms 9 Aug 2018 596th TobyBoyne 🇬🇧 271 328 13ms 15 Apr 2022 598th madeforlosers 271 358 14ms 23 Oct 2024 599th zdzc 270 329 11ms 1 Apr 2018 600th LeeCamp 270 330 18ms 25 Dec 2021 600th neihousaigaai 270 330 10ms 14 Feb 2024 602nd aaronze 🇦🇺 270 359 10ms 1 Apr 2021 603rd choroba 269 225 3ms 3 May 2018 604th kurkale6ka 269 331 16ms 29 Dec 2023 605th pg98 267 363 10ms 5 Sep 2019 606th robymus 266 246 35ms 18 Sep 2018 607th dokutan 264 676 134ms 16 Jan 2026 608th dokutan 263 290 3ms 12 Feb 2025 609th tpaxman 🇨🇦 263 338 11ms 17 Dec 2020 610th JOrE20 263 588 160ms 27 Jan 2026 611th OllieBoyne 🇬🇧 262 340 10ms 14 Apr 2022 611th aksyristos 262 340 10ms 11 days ago 613th dijs 262 370 11ms 20 Dec 2019 613th SpareManiKatti 262 370 9ms 14 Oct 2021 615th 007lock 262 698 311ms 11 May 2020 616th alemelis 260 285 838ms 6 Aug 2024 617th graft 258 253 36ms 10 Mar 2018 618th dokutan 258 725 62ms 3 Jul 2025 619th 77Tigers 257 346 10ms 2 Mar 2021 620th dsntzn 🇸🇰 257 377 11ms 3 Mar 2021 621st D1CED 257 612 22ms 17 Nov 2021 622nd SteveL-MSFT 256 333 293ms 10 Jun 2020 623rd retrohun 256 401 2ms 26 Aug 2025 624th jfallon1997 255 349 10ms 24 Aug 2022 625th inverseLorentz 🇦🇺 253 351 10ms 11 Mar 2024 626th ian-h-chamberlain 🇺🇸 253 705 245ms 12 Oct 2020 627th TaserTheFox 🇺🇸 251 354 12ms 4 Apr 2023 628th dzshn 251 355 10ms 25 Nov 2020 629th vgamula 🇺🇦 250 356 10ms 8 Jul 2025 630th acollett89 250 388 10ms 5 Aug 2025 631st Pena86 249 357 10ms 31 Dec 2021 632nd mcreenan 247 263 137ms 16 Jun 2018 633rd Psirving 247 360 10ms 2 Aug 2020 633rd qwjhvbxi 247 360 10ms 12 Feb 2024 635th MeWhenI 🇻🇦 247 583 4ms 16 Apr 2023 636th TheAristos 246 362 14ms 30 Oct 2019 637th mintypython 245 397 11ms 19 Oct 2018 638th TheZwierzLF 🇵🇱 243 366 11ms 8 Dec 2025 639th tomh1012 242 368 10ms 17 days ago 640th MeWhenI 🇻🇦 241 837 4ms 27 Jul 2023 First Prev 561–640 of 895 Next Last
