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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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 201st MeWhenI 🇻🇦 715 256 375ms 17 Apr 2023 202nd dokutan 712 125 945ms 8 Sep 2025 202nd Flekay 🇩🇪 712 125 11ms 15 Feb 2026 202nd roelderickx 712 125 16ms 15 Mar 2026 205th stefangimmillaro 711 218 2,600ms 31 May 2023 206th emgordon154 710 123 130ms 6 Sep 2024 207th lynn 710 251 138ms 30 Jan 2023 208th edsrzf 🇳🇿 709 253 175ms 23 Jan 2025 209th AdrienHache 🇫🇷 707 193 521ms 13 Jan 2025 210th RYNO8 706 126 20ms 13 Dec 2021 210th ZakkkkAttackkkk 🇵🇭 706 126 11ms 28 Aug 2023 212th primo-ppcg 🇹🇭 705 121 263ms 12 Dec 2020 213th MeWhenI 🇻🇦 705 142 6ms 9 May 2024 214th emgordon154 704 138 12ms 7 Aug 2024 215th dokutan 701 122 404ms 21 Feb 2026 216th FlorianCassayre 🇫🇷 701 127 22ms 21 Oct 2023 217th GrayJoKing 🇦🇺 701 193 4ms 30 Sep 2024 218th MeWhenI 🇻🇦 697 179 8ms 1 Jan 2025 219th albanian-laundromat 🇺🇸 696 128 908ms 4 Nov 2025 220th MeWhenI 🇻🇦 696 196 467ms 26 Jul 2023 221st Argeento 🇵🇱 694 140 12ms 29 Oct 2023 222nd SirBogman 🇺🇸 693 147 34ms 28 Aug 2022 223rd lynn 693 220 1,693ms 29 Oct 2021 224th jared-hughes 692 185 2ms 30 Aug 2022 225th emgordon154 690 129 18ms 1 Aug 2024 226th MeWhenI 🇻🇦 688 95 67ms 25 Jul 2023 227th emgordon154 688 400 1,235ms 9 Jun 2025 228th emgordon154 685 125 514ms 1 Aug 2024 229th MeWhenI 🇻🇦 683 227 114ms 7 Aug 2023 230th dokutan 680 199 3ms 26 Dec 2025 231st potatoattack 675 271 387ms 20 Apr 2020 232nd lynn 674 166 17ms 23 Jul 2021 233rd ETHproductions 🇺🇸 670 145 12ms 19 Dec 2018 234th edre 669 133 12ms 30 Apr 2018 234th 4atj 669 133 18ms 31 Jul 2025 236th madex 🇩🇪 669 268 209ms 29 Mar 2026 237th SirBogman 🇺🇸 667 98 41ms 27 Jan 2024 238th ovs-code 🇩🇪 667 177 129ms 24 Sep 2023 239th o0lit3 🇺🇸 666 91 3ms 26 Oct 2020 240th m-tkach 🇺🇦 661 283 69ms 11 May 2022 241st angel-p57 🇯🇵 661 387 2ms 6 Dec 2023 242nd Seek64 🇩🇪 659 135 15ms 7 days ago 243rd primo-ppcg 🇹🇭 657 190 646ms 9 Apr 2022 244th cbondurant 657 273 222ms 6 May 2021 245th targrik 656 148 11ms 23 Dec 2025 246th snoozingnewt 🇨🇦 655 224 112ms 19 Oct 2025 247th PatrickStephansen 🇿🇦 652 149 10ms 2 Oct 2020 248th GrayJoKing 🇦🇺 651 225 30ms 13 Mar 2023 249th ReidZ3 🇺🇸 648 275 124ms 3 Dec 2020 250th anter69 🇭🇺 647 101 40ms 12 Feb 2024 251st leon-w 645 138 11ms 12 Jul 2019 251st MeWhenI 🇻🇦 645 138 16ms 31 Jul 2024 251st ovs-code 🇩🇪 645 138 19ms 5 Aug 2024 251st jared-hughes 645 138 14ms 11 Aug 2024 255th adamnielson42 🇺🇸 642 137 2ms 5 Dec 2023 256th user189032 641 278 127ms 29 May 2019 257th lynn 640 242 194ms 17 Aug 2021 258th ovs-code 🇩🇪 639 134 584ms 5 Aug 2024 259th jared-hughes 638 208 435ms 30 Aug 2022 260th MeWhenI 🇻🇦 637 144 1,656ms 12 May 2023 261st wh3n3v3r 🇨🇿 635 140 14ms 18 Nov 2024 262nd inventshah 635 162 8ms 3 Dec 2022 263rd MeWhenI 🇻🇦 634 82 43ms 27 Jan 2023 264th sisyphus-ppcg 🇦🇺 634 135 645ms 17 Jan 2024 265th emplv 🇱🇻 634 164 5ms 3 Oct 2023 266th MarcMush 🇫🇷 633 117 1,471ms 4 Feb 2024 266th antimon2 🇯🇵 633 117 778ms 29 Sep 2025 268th tdkkdt 🇷🇺 632 216 489ms 21 Nov 2021 269th scpchicken 🇵🇼 631 96 4ms 4 days ago 270th MeWhenI 🇻🇦 631 154 12ms 26 Feb 2025 271st neel11235813 627 142 19ms 26 Jan 2023 272nd jared-hughes 627 155 13ms 14 Jan 2023 273rd janbehrens 🇩🇪 626 175 3ms 9 Jun 2021 274th jupj 🇫🇮 625 205 1ms 26 Aug 2022 275th dokutan 622 161 6ms 31 Oct 2024 276th emgordon154 622 185 4ms 7 Jun 2025 277th xkacer 🇨🇿 615 158 11ms 25 Jan 2021 278th edsrzf 🇳🇿 615 169 4ms 3 Sep 2024 279th yzhs 🇩🇪 614 145 12ms 25 Oct 2020 280th neel11235813 611 140 531ms 31 Mar 2024 281st stefangimmillaro 611 170 5ms 6 Feb 2023 282nd jakobkordez 🇸🇮 609 146 11ms 31 Oct 2022 282nd stefangimmillaro 609 146 19ms 6 Feb 2023 284th rucin93 🇵🇱 607 144 155ms 23 Jan 2025 285th Sp3000 🇦🇺 606 145 3ms 10 May 2021 286th GrayJoKing 🇦🇺 605 108 38ms 10 Aug 2023 287th MeWhenI 🇻🇦 602 148 767ms 15 Sep 2025 288th Irratix 🇳🇱 600 221 2,883ms 11 Jan 2023 289th MeWhenI 🇻🇦 599 209 603ms 27 Jan 2023 290th jared-hughes 597 200 1ms 28 Feb 2022 290th edsrzf 🇳🇿 597 200 2ms 2 days ago 292nd snoozingnewt 🇨🇦 594 261 95ms 20 Nov 2025 293rd okhoel 🇳🇴 592 144 274ms 30 Sep 2022 294th thisishowmymindworks 🇳🇴 592 164 11ms 8 Jun 2023 295th Waffle3z 591 202 2ms 8 Apr 2022 296th blaztoma 🇱🇹 591 233 105ms 7 days ago 297th Kacarott 🇦🇺 588 201 163ms 24 Sep 2024 298th MeWhenI 🇻🇦 586 146 541ms 13 Jul 2024 299th bricknellj 585 152 20ms 31 Jul 2024 299th CopperyMarrow15 585 152 16ms 24 Aug 2025 First Prev 201–300 of 911 Next Last