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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th marcin7Cd 541 239 14ms 14 Mar 2020 377th olivermrose 🇺🇸 540 188 35ms 28 Oct 2021 378th emgordon154 538 211 3,848ms 3 Nov 2024 379th jacklynnepenick 537 241 9ms 28 Aug 2021 379th ImpressedByRocks 537 241 14ms 20 Sep 2022 379th jameswmccarty 537 241 10ms 7 Mar 2025 382nd emgordon154 536 471 2ms 9 Jun 2025 383rd benwilliamgraham 534 242 10ms 10 Nov 2021 383rd Troon 534 242 18ms 21 Oct 2022 383rd jakobkordez 🇸🇮 534 242 9ms 31 Oct 2022 386th dokutan 533 173 340ms 8 Sep 2025 387th ArmaanAS 532 243 11ms 25 Mar 2021 387th CLOStrophobic 🇮🇹 532 243 9ms 26 Jan 2025 389th Natanaelel 🇸🇪 532 343 152ms 22 Jan 2023 390th filharmonista 526 251 2ms 9 Mar 2020 391st yuchuehw 524 247 9ms 4 Jan 2024 391st snoozingnewt 🇺🇸 524 247 9ms 4 Feb 2024 391st Flekay 🇩🇪 524 247 9ms 11 Jul 2025 394th annaproxy 519 249 9ms 15 Jan 2023 394th adamnielson42 🇺🇸 519 249 10ms 16 Nov 2023 396th scpchicken 🇵🇼 517 197 138ms 7 Apr 2022 397th lacroixjonathan87 516 210 4ms 3 Jan 2021 398th Indivicivet 515 251 9ms 18 Oct 2021 399th snoozingnewt 🇺🇸 513 239 1,010ms 11 Feb 2024 400th snoozingnewt 🇺🇸 511 298 83ms 23 Oct 2025 401st jaredcrystal 🇺🇸 510 199 36ms 14 Dec 2020 402nd Mabeloid 🇳🇴 509 254 10ms 12 Sep 2024 402nd CopperyMarrow15 509 254 14ms 24 Aug 2025 404th jwhear 🇺🇸 509 500 1,894ms 30 Sep 2024 405th gastropner 508 260 2ms 24 Dec 2020 406th Ted-Barrett 🇦🇺 507 255 9ms 1 Oct 2021 406th InigoK 🇺🇸 507 255 9ms 6 Sep 2025 408th tobeannouncd 506 361 145ms 8 Jan 2024 409th cellobix 505 256 15ms 15 Aug 2019 409th scpchicken 🇵🇼 505 256 16ms 7 Apr 2022 411th marcin7Cd 504 519 9ms 16 Nov 2020 412th janbehrens 🇩🇪 502 216 4ms 2 Jul 2023 413th h3ra993huskp 🇯🇵 500 281 351ms 17 Mar 2024 414th janbehrens 🇩🇪 499 261 631ms 24 Mar 2022 415th JDiLenarda 🇫🇷 498 317 1,437ms 29 Nov 2023 416th MeWhenI 🇻🇦 496 240 124ms 27 Jan 2023 417th daedals 496 261 15ms 21 Jun 2019 418th bwat2 496 283 342ms 8 Mar 2022 419th janbehrens 🇩🇪 495 186 629ms 11 Jul 2023 420th emgordon154 492 305 5ms 26 Jan 2025 421st didion0 🇺🇸 488 249 10ms 1 Dec 2021 421st weliveinhell 🇭🇹 488 249 9ms 1 Feb 2024 423rd Phanabani 🇺🇸 486 266 10ms 22 Oct 2020 423rd krcs 🇵🇱 486 266 9ms 30 Jun 2023 425th iznax 486 306 352ms 21 Nov 2021 426th choroba 484 233 4ms 3 May 2018 427th Mabeloid 🇳🇴 483 254 714ms 17 Sep 2024 428th Evan-Robotics 483 268 9ms 28 Jan 2022 429th viv511 479 318 969ms 16 Feb 2025 430th vezzick 476 272 12ms 6 Mar 2021 430th knutae 🇳🇴 476 272 11ms 21 Aug 2021 430th glesnick 476 272 9ms 15 Jul 2022 433rd NerdyMcNerd42 474 273 9ms 18 Feb 2023 434th janbehrens 🇩🇪 473 297 348ms 7 Jan 2021 435th Ripick 473 363 324ms 11 Aug 2024 436th bkshrader 472 274 17ms 27 Dec 2018 437th KatieLG 🇬🇧 470 216 503ms 10 Apr 2022 438th geofft 470 275 9ms 13 Dec 2020 439th ArmaanAS 469 259 13ms 25 Mar 2021 440th myfatemi04 469 276 10ms 20 Sep 2018 441st kevinmchung 467 277 11ms 24 Feb 2018 441st yokasuretsu 467 277 9ms 26 Apr 2018 441st mbittner20 467 277 9ms 21 Jan 2024 444th alexsave 466 261 9ms 7 Nov 2024 445th yzhs 🇩🇪 466 392 152ms 2 Aug 2021 446th naveenarun 464 279 10ms 6 Jun 2019 446th Starwort 🇬🇧 464 279 11ms 10 Feb 2020 448th NanduBC 462 280 11ms 22 Mar 2021 448th DrakeSeteraO 462 280 10ms 9 days ago 450th dokutan 462 372 3ms 29 Apr 2025 First Prev 376–450 of 859 Next Last