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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 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 Taxicab 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 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 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 226th angel-p57 🇯🇵 661 387 2ms 6 Dec 2023 227th snoozingnewt 🇺🇸 655 224 83ms 19 Oct 2025 228th Seek64 🇩🇪 654 136 14ms 13 Feb 2025 229th emgordon154 653 185 5ms 7 Jun 2025 230th cbondurant 653 273 225ms 6 May 2021 231st PatrickStephansen 🇿🇦 651 149 10ms 2 Oct 2020 232nd ReidZ3 🇺🇸 646 275 113ms 3 Dec 2020 233rd leon-w 644 138 11ms 12 Jul 2019 233rd MeWhenI 🇻🇦 644 138 15ms 31 Jul 2024 233rd ovs-code 🇩🇪 644 138 15ms 5 Aug 2024 233rd jared-hughes 644 138 14ms 11 Aug 2024 237th adamnielson42 🇺🇸 642 137 3ms 5 Dec 2023 238th user189032 639 278 134ms 29 May 2019 239th ovs-code 🇩🇪 638 134 548ms 5 Aug 2024 240th jared-hughes 638 208 379ms 30 Aug 2022 241st MeWhenI 🇻🇦 637 144 1,130ms 12 May 2023 242nd lynn 636 242 139ms 17 Aug 2021 243rd wh3n3v3r 🇨🇿 635 140 11ms 18 Nov 2024 244th inventshah 635 162 7ms 3 Dec 2022 245th MeWhenI 🇻🇦 634 82 51ms 27 Jan 2023 246th emplv 🇱🇻 634 164 4ms 3 Oct 2023 247th sisyphus-ppcg 🇦🇺 633 135 585ms 17 Jan 2024 248th MarcMush 🇫🇷 632 117 1,293ms 4 Feb 2024 248th antimon2 🇯🇵 632 117 755ms 29 Sep 2025 250th tdkkdt 🇷🇺 631 216 345ms 21 Nov 2021 251st GrayJoKing 🇦🇺 630 108 36ms 10 Aug 2023 252nd MeWhenI 🇻🇦 630 154 9ms 26 Feb 2025 253rd okhoel 🇳🇴 628 144 217ms 30 Sep 2022 254th neel11235813 626 142 17ms 26 Jan 2023 255th jared-hughes 626 155 9ms 14 Jan 2023 256th janbehrens 🇩🇪 626 175 3ms 9 Jun 2021 257th jupj 🇫🇮 624 205 2ms 26 Aug 2022 258th MeWhenI 🇻🇦 616 148 791ms 15 Sep 2025 259th edsrzf 🇳🇿 615 169 4ms 3 Sep 2024 260th xkacer 🇨🇿 614 158 9ms 25 Jan 2021 261st yzhs 🇩🇪 613 145 9ms 25 Oct 2020 262nd jared-hughes 612 200 2ms 28 Feb 2022 263rd neel11235813 611 140 476ms 31 Mar 2024 264th stefangimmillaro 611 170 4ms 6 Feb 2023 265th jakobkordez 🇸🇮 609 146 9ms 31 Oct 2022 265th stefangimmillaro 609 146 15ms 6 Feb 2023 267th edsrzf 🇳🇿 609 201 2ms 17 Apr 2025 268th rucin93 🇵🇱 607 144 132ms 23 Jan 2025 269th MeWhenI 🇻🇦 607 149 219ms 28 Jan 2023 270th targrik 607 160 10ms 7 Jun 2025 271st Steffan153 🇫🇮 606 107 111ms 28 Jul 2024 272nd Sp3000 🇦🇺 606 145 3ms 10 May 2021 273rd Waffle3z 606 202 2ms 8 Apr 2022 274th ovs-code 🇩🇪 602 113 33ms 22 Feb 2025 274th error256 602 113 40ms 28 May 2025 276th Irratix 🇳🇱 600 221 2,312ms 11 Jan 2023 277th MeWhenI 🇻🇦 599 209 776ms 27 Jan 2023 278th stefangimmillaro 596 114 38ms 26 Dec 2024 279th thisishowmymindworks 🇳🇴 592 164 10ms 8 Jun 2023 280th snoozingnewt 🇺🇸 592 261 87ms 10 days ago 281st Kacarott 🇦🇺 588 201 191ms 24 Sep 2024 282nd MeWhenI 🇻🇦 586 146 635ms 13 Jul 2024 283rd bricknellj 585 152 18ms 31 Jul 2024 283rd CopperyMarrow15 585 152 15ms 24 Aug 2025 285th ovs-code 🇩🇪 584 89 34ms 17 days ago 286th jacklynnepenick 581 153 11ms 15 Aug 2021 287th Shanethegamer 🇺🇸 581 474 634ms 13 Apr 2025 288th jacklynnepenick 578 152 4ms 29 Aug 2021 289th tayloia 🇬🇧 578 168 10ms 17 May 2023 290th annaproxy 577 154 10ms 18 Jan 2023 291st olivermrose 🇺🇸 567 120 36ms 28 Oct 2021 292nd MeWhenI 🇻🇦 566 439 1,647ms 22 days ago 293rd dokutan 560 230 416ms 21 days ago 294th 5cw 🇺🇸 559 159 14ms 7 Aug 2025 295th KatieLG 🇬🇧 559 442 2ms 22 Apr 2025 296th fajost 556 160 17ms 8 Sep 2020 297th targrik 556 187 4ms 6 Jan 2025 298th MeWhenI 🇻🇦 554 202 16ms 27 Jan 2023 299th MeWhenI 🇻🇦 550 189 4ms 28 Jan 2023 300th acotis 550 324 286ms 19 Mar 2025 First Prev 226–300 of 860 Next Last