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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 238th jared-hughes 645 138 14ms 11 Aug 2024 242nd adamnielson42 🇺🇸 642 137 3ms 5 Dec 2023 243rd user189032 641 278 127ms 29 May 2019 244th lynn 640 242 153ms 17 Aug 2021 245th ovs-code 🇩🇪 639 134 540ms 5 Aug 2024 246th jared-hughes 638 208 408ms 30 Aug 2022 247th MeWhenI 🇻🇦 637 144 1,458ms 12 May 2023 248th wh3n3v3r 🇨🇿 635 140 12ms 18 Nov 2024 249th inventshah 635 162 6ms 3 Dec 2022 250th MeWhenI 🇻🇦 634 82 43ms 27 Jan 2023 251st sisyphus-ppcg 🇦🇺 634 135 535ms 17 Jan 2024 252nd emplv 🇱🇻 634 164 5ms 3 Oct 2023 253rd MarcMush 🇫🇷 633 117 1,273ms 4 Feb 2024 253rd antimon2 🇯🇵 633 117 651ms 29 Sep 2025 255th tdkkdt 🇷🇺 632 216 409ms 21 Nov 2021 256th GrayJoKing 🇦🇺 630 108 37ms 10 Aug 2023 257th MeWhenI 🇻🇦 630 154 9ms 26 Feb 2025 258th okhoel 🇳🇴 628 144 302ms 30 Sep 2022 259th neel11235813 626 142 17ms 26 Jan 2023 260th jared-hughes 626 155 10ms 14 Jan 2023 261st janbehrens 🇩🇪 626 175 3ms 9 Jun 2021 262nd jupj 🇫🇮 624 205 2ms 26 Aug 2022 263rd dokutan 622 161 7ms 31 Oct 2024 264th MeWhenI 🇻🇦 616 148 1,689ms 15 Sep 2025 265th edsrzf 🇳🇿 615 169 5ms 3 Sep 2024 266th xkacer 🇨🇿 614 158 11ms 25 Jan 2021 267th yzhs 🇩🇪 613 145 14ms 25 Oct 2020 268th jared-hughes 612 200 1ms 28 Feb 2022 269th neel11235813 611 140 469ms 31 Mar 2024 270th stefangimmillaro 611 170 5ms 6 Feb 2023 271st jakobkordez 🇸🇮 609 146 11ms 31 Oct 2022 271st stefangimmillaro 609 146 20ms 6 Feb 2023 273rd edsrzf 🇳🇿 609 201 2ms 17 Apr 2025 274th rucin93 🇵🇱 607 144 136ms 23 Jan 2025 275th MeWhenI 🇻🇦 607 149 265ms 28 Jan 2023 276th Steffan153 🇫🇮 606 107 115ms 28 Jul 2024 277th Sp3000 🇦🇺 606 145 3ms 10 May 2021 278th Waffle3z 606 202 2ms 8 Apr 2022 279th ovs-code 🇩🇪 602 113 34ms 22 Feb 2025 279th error256 602 113 36ms 28 May 2025 281st Irratix 🇳🇱 600 221 2,485ms 11 Jan 2023 282nd MeWhenI 🇻🇦 599 209 594ms 27 Jan 2023 283rd stefangimmillaro 597 114 39ms 26 Dec 2024 284th snoozingnewt 🇨🇦 594 261 89ms 20 Nov 2025 285th thisishowmymindworks 🇳🇴 592 164 10ms 8 Jun 2023 286th Kacarott 🇦🇺 588 201 167ms 24 Sep 2024 287th MeWhenI 🇻🇦 586 146 548ms 13 Jul 2024 288th bricknellj 585 152 14ms 31 Jul 2024 288th CopperyMarrow15 585 152 16ms 24 Aug 2025 290th ovs-code 🇩🇪 584 89 40ms 12 Nov 2025 291st jacklynnepenick 581 153 11ms 15 Aug 2021 292nd Shanethegamer 🇺🇸 581 474 1,507ms 13 Apr 2025 293rd jacklynnepenick 578 152 3ms 29 Aug 2021 294th annaproxy 578 154 10ms 18 Jan 2023 295th tayloia 🇬🇧 578 168 11ms 17 May 2023 296th snoozingnewt 🇨🇦 573 240 128ms 22 Dec 2025 297th olivermrose 🇺🇸 567 120 37ms 28 Oct 2021 298th MeWhenI 🇻🇦 566 439 1,812ms 7 Nov 2025 299th blaztoma 🇱🇹 563 158 14ms 21 Dec 2025 300th Lv0Sys 🇵🇱 561 173 10ms 21 Dec 2025 301st dokutan 560 230 425ms 9 Nov 2025 302nd 5cw 🇺🇸 559 159 15ms 7 Aug 2025 303rd KatieLG 🇬🇧 559 442 2ms 22 Apr 2025 304th fajost 556 160 15ms 8 Sep 2020 305th MeWhenI 🇻🇦 554 202 1,020ms 27 Jan 2023 306th ryyyn 🇺🇸 552 161 15ms 17 Dec 2025 307th MeWhenI 🇻🇦 550 189 5ms 28 Jan 2023 308th acotis 550 324 275ms 19 Mar 2025 309th CaedenHarper 🇨🇦 548 156 525ms 1 Aug 2025 310th IISResetMe 548 165 325ms 2 Dec 2025 311th C0de5mith 🇺🇸 548 177 10ms 19 Sep 2022 312th NerdyMcNerd42 546 163 11ms 18 Feb 2023 313th helbling 🇨🇭 545 178 10ms 14 Sep 2024 314th dokutan 545 188 3,639ms 8 Sep 2025 315th error256 544 160 90ms 24 May 2025 316th evan-schiewe 544 251 444ms 21 Nov 2021 317th Natanaelel 🇸🇪 543 169 1,485ms 22 Jan 2023 318th CaedenHarper 🇨🇦 542 164 10ms 1 Aug 2025 319th Natanaelel 🇸🇪 542 179 12ms 22 Jan 2023 320th janbehrens 🇩🇪 541 252 432ms 10 Jan 2022 First Prev 241–320 of 881 Next Last