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 226th snoozingnewt 🇨🇦 655 224 83ms 19 Oct 2025 227th Seek64 🇩🇪 654 136 14ms 13 Feb 2025 228th emgordon154 653 185 5ms 7 Jun 2025 229th cbondurant 653 273 212ms 6 May 2021 230th PatrickStephansen 🇿🇦 652 149 10ms 2 Oct 2020 231st ReidZ3 🇺🇸 646 275 113ms 3 Dec 2020 232nd leon-w 644 138 13ms 12 Jul 2019 232nd MeWhenI 🇻🇦 644 138 15ms 31 Jul 2024 232nd ovs-code 🇩🇪 644 138 16ms 5 Aug 2024 232nd jared-hughes 644 138 14ms 11 Aug 2024 236th adamnielson42 🇺🇸 642 137 3ms 5 Dec 2023 237th user189032 639 278 134ms 29 May 2019 238th ovs-code 🇩🇪 638 134 525ms 5 Aug 2024 239th jared-hughes 638 208 385ms 30 Aug 2022 240th MeWhenI 🇻🇦 637 144 1,130ms 12 May 2023 241st lynn 636 242 139ms 17 Aug 2021 242nd wh3n3v3r 🇨🇿 635 140 10ms 18 Nov 2024 243rd inventshah 635 162 6ms 3 Dec 2022 244th MeWhenI 🇻🇦 634 82 51ms 27 Jan 2023 245th emplv 🇱🇻 634 164 4ms 3 Oct 2023 246th MarcMush 🇫🇷 633 117 1,293ms 4 Feb 2024 246th antimon2 🇯🇵 633 117 755ms 29 Sep 2025 248th sisyphus-ppcg 🇦🇺 633 135 525ms 17 Jan 2024 249th tdkkdt 🇷🇺 631 216 345ms 21 Nov 2021 250th GrayJoKing 🇦🇺 630 108 36ms 10 Aug 2023 251st MeWhenI 🇻🇦 630 154 9ms 26 Feb 2025 252nd okhoel 🇳🇴 628 144 217ms 30 Sep 2022 253rd neel11235813 626 142 17ms 26 Jan 2023 254th jared-hughes 626 155 10ms 14 Jan 2023 255th janbehrens 🇩🇪 626 175 3ms 9 Jun 2021 256th jupj 🇫🇮 624 205 2ms 26 Aug 2022 257th MeWhenI 🇻🇦 616 148 770ms 15 Sep 2025 258th edsrzf 🇳🇿 615 169 4ms 3 Sep 2024 259th xkacer 🇨🇿 614 158 10ms 25 Jan 2021 260th yzhs 🇩🇪 613 145 10ms 25 Oct 2020 261st jared-hughes 612 200 1ms 28 Feb 2022 262nd neel11235813 611 140 406ms 31 Mar 2024 263rd stefangimmillaro 611 170 4ms 6 Feb 2023 264th jakobkordez 🇸🇮 609 146 10ms 31 Oct 2022 264th stefangimmillaro 609 146 15ms 6 Feb 2023 266th edsrzf 🇳🇿 609 201 2ms 17 Apr 2025 267th rucin93 🇵🇱 607 144 132ms 23 Jan 2025 268th MeWhenI 🇻🇦 607 149 219ms 28 Jan 2023 269th targrik 607 160 9ms 7 Jun 2025 270th Steffan153 🇫🇮 606 107 104ms 28 Jul 2024 271st Sp3000 🇦🇺 606 145 3ms 10 May 2021 272nd Waffle3z 606 202 2ms 8 Apr 2022 273rd ovs-code 🇩🇪 602 113 33ms 22 Feb 2025 273rd error256 602 113 40ms 28 May 2025 275th Irratix 🇳🇱 600 221 2,287ms 11 Jan 2023 276th MeWhenI 🇻🇦 599 209 776ms 27 Jan 2023 277th stefangimmillaro 597 114 38ms 26 Dec 2024 278th thisishowmymindworks 🇳🇴 592 164 10ms 8 Jun 2023 279th snoozingnewt 🇨🇦 592 261 87ms 15 days ago 280th Kacarott 🇦🇺 588 201 191ms 24 Sep 2024 281st MeWhenI 🇻🇦 586 146 618ms 13 Jul 2024 282nd bricknellj 585 152 14ms 31 Jul 2024 282nd CopperyMarrow15 585 152 15ms 24 Aug 2025 284th ovs-code 🇩🇪 584 89 34ms 22 days ago 285th jacklynnepenick 581 153 12ms 15 Aug 2021 286th Shanethegamer 🇺🇸 581 474 584ms 13 Apr 2025 287th jacklynnepenick 578 152 4ms 29 Aug 2021 288th annaproxy 578 154 11ms 18 Jan 2023 289th tayloia 🇬🇧 578 168 9ms 17 May 2023 290th olivermrose 🇺🇸 567 120 36ms 28 Oct 2021 291st MeWhenI 🇻🇦 566 439 1,647ms 27 days ago 292nd dokutan 560 230 416ms 26 days ago 293rd 5cw 🇺🇸 559 159 16ms 7 Aug 2025 294th KatieLG 🇬🇧 559 442 2ms 22 Apr 2025 295th fajost 556 160 17ms 8 Sep 2020 296th targrik 556 187 4ms 6 Jan 2025 297th MeWhenI 🇻🇦 554 202 16ms 27 Jan 2023 298th MeWhenI 🇻🇦 550 189 4ms 28 Jan 2023 299th acotis 550 324 286ms 19 Mar 2025 300th CaedenHarper 🇨🇦 548 156 874ms 1 Aug 2025 First Prev 226–300 of 865 Next Last