Morse Decoder in all languages in bytes. 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) Taxicab Numbers 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 Huffman Encoder 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 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) Taxicab Numbers 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 Huffman Encoder 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 201st okhoel 🇳🇴 789 145 274ms 30 Sep 2022 202nd CaedenHarper 🇨🇦 789 164 10ms 1 Aug 2025 203rd rucin93 🇵🇱 787 211 1ms 22 days ago 204th CaedenHarper 🇨🇦 786 156 592ms 1 Aug 2025 205th stefangimmillaro 786 234 202ms 17 Nov 2024 206th kg583 🇺🇸 785 172 6ms 31 Jan 2026 207th dokutan 785 584 116ms 20 Mar 2026 208th AlephSquirrel 784 112 42ms 28 Dec 2023 209th jared-hughes 784 155 13ms 14 Jan 2023 210th MeWhenI 🇻🇦 784 204 129ms 25 hours ago 211th MeWhenI 🇻🇦 781 195 92ms 28 Jan 2023 212th AlephSquirrel 779 166 17ms 13 Aug 2023 213th error256 778 160 81ms 24 May 2025 214th Natanaelel 🇸🇪 776 131 36ms 9 Jun 2023 215th MeWhenI 🇻🇦 775 144 1,445ms 12 May 2023 216th MeWhenI 🇻🇦 770 157 4ms 12 Aug 2024 217th peeveen 🇬🇧 769 250 370ms 10 Oct 2023 218th MeWhenI 🇻🇦 768 147 3ms 16 Apr 2023 219th MeWhenI 🇻🇦 768 149 273ms 28 Jan 2023 220th tomtheisen 🇺🇸 763 195 421ms 11 Feb 2025 221st MeWhenI 🇻🇦 762 218 2ms 12 Oct 2023 222nd plcc0 761 170 11ms 12 Jan 2026 223rd xkacer 🇨🇿 760 160 11ms 25 Jan 2021 224th UnderKoen 🇳🇱 760 332 2ms 29 Jan 2024 225th blaztoma 🇱🇹 759 134 38ms 2 days ago 226th MeWhenI 🇻🇦 759 196 467ms 26 Jul 2023 227th dokutan 757 212 219ms 3 Feb 2026 228th lifthrasiir 🇰🇷 752 163 572ms 2 Dec 2024 229th Bulmenisaurus 752 172 10ms 30 Jul 2024 230th MeWhenI 🇻🇦 751 256 375ms 17 Apr 2023 231st antimon2 🇯🇵 749 123 821ms 29 Sep 2025 232nd CornerMercury 🇬🇧 748 173 10ms 3 Nov 2025 233rd adyache 🇺🇸 745 244 8ms 14 Jul 2023 234th AlephSquirrel 743 165 561ms 21 Jan 2024 235th Natanaelel 🇸🇪 742 152 6ms 12 Feb 2023 236th inventshah 739 175 14ms 18 Jan 2023 236th lifthrasiir 🇰🇷 739 175 13ms 14 Nov 2024 238th CLOStrophobic 🇮🇹 739 188 5ms 20 Feb 2025 239th MeWhenI 🇻🇦 738 179 8ms 1 Jan 2025 240th prplz 🇦🇺 735 176 11ms 18 Nov 2020 241st inventshah 734 167 651ms 16 Jan 2024 242nd stefangimmillaro 734 218 2,600ms 31 May 2023 243rd jared-hughes 733 208 435ms 30 Aug 2022 244th SirBogman 🇺🇸 731 147 34ms 28 Aug 2022 245th primo-ppcg 🇹🇭 731 190 637ms 9 Apr 2022 246th lynn 729 168 17ms 23 Jul 2021 247th lynn 729 251 138ms 30 Jan 2023 248th edsrzf 🇳🇿 727 253 175ms 23 Jan 2025 249th hiddicop 🇸🇪 726 140 38ms 31 Jan 2021 250th targrik 723 150 5ms 14 Jan 2026 251st NewDefectus 🇮🇱 722 131 63ms 22 Mar 2024 252nd anter69 🇭🇺 721 141 37ms 14 Jan 2023 252nd SirBogman 🇺🇸 721 141 36ms 23 Jul 2025 254th jared-hughes 721 200 1ms 28 Feb 2022 254th edsrzf 🇳🇿 721 200 2ms 6 days ago 256th kg583 🇺🇸 721 292 41ms 13 Feb 2025 257th anter69 🇭🇺 719 180 16ms 8 Jan 2023 257th ndren 719 180 11ms 2 Nov 2025 259th lynn 718 220 1,693ms 29 Oct 2021 260th MeWhenI 🇻🇦 716 240 3ms 28 Jan 2023 261st tayloia 🇬🇧 715 170 14ms 17 May 2023 262nd m-tkach 🇺🇦 715 181 11ms 31 Dec 2022 263rd jared-hughes 714 185 2ms 30 Aug 2022 264th Artemis21 🇬🇧 711 182 10ms 10 Jan 2025 265th emgordon154 703 400 1,225ms 9 Jun 2025 266th ovs-code 🇩🇪 699 177 129ms 24 Sep 2023 267th BREMAUCY 🇫🇷 699 185 10ms 24 Jul 2025 268th Lv0Sys 🇵🇱 695 175 12ms 21 Dec 2025 269th blaztoma 🇱🇹 692 163 3ms 22 Oct 2025 270th Flekay 🇩🇪 692 187 14ms 27 Mar 2026 271st GrayJoKing 🇦🇺 691 180 95ms 10 Aug 2023 272nd janbehrens 🇩🇪 690 175 3ms 9 Jun 2021 273rd Irratix 🇳🇱 690 221 2,883ms 11 Jan 2023 274th tdkkdt 🇷🇺 689 216 489ms 21 Nov 2021 275th emgordon154 688 179 146ms 5 Nov 2024 276th davitf 688 188 11ms 30 Oct 2018 276th SirBogman 🇺🇸 688 188 15ms 23 Jul 2025 278th MeWhenI 🇻🇦 687 148 767ms 15 Sep 2025 279th C0de5mith 🇺🇸 687 177 10ms 19 Sep 2022 280th madex 🇩🇪 686 268 209ms 29 Mar 2026 281st Irratix 🇳🇱 685 189 18ms 31 Jan 2023 282nd adamnielson42 🇺🇸 682 137 2ms 5 Dec 2023 283rd vang1ong7ang 🇦🇶 680 129 41ms 6 days ago 284th Natanaelel 🇸🇪 679 179 17ms 22 Jan 2023 285th GrayJoKing 🇦🇺 677 225 30ms 13 Mar 2023 286th angel-p57 🇯🇵 676 387 2ms 6 Dec 2023 287th itsh01 675 180 16ms 12 May 2022 287th dokutan 675 180 13ms 8 Sep 2025 289th MeWhenI 🇻🇦 670 131 41ms 27 Jan 2023 290th vang1ong7ang 🇦🇶 670 193 10ms 5 days ago 291st user189032 668 182 12ms 29 May 2019 292nd cbondurant 668 275 222ms 6 May 2021 293rd ReidZ3 🇺🇸 665 275 124ms 3 Dec 2020 294th jared-hughes 664 153 38ms 11 Dec 2022 295th tomtheisen 🇺🇸 664 183 14ms 9 Oct 2020 296th TFeld00 🇩🇰 664 195 18ms 14 Mar 2023 296th dokutan 664 195 18ms 15 Feb 2026 296th snoozingnewt 🇨🇦 664 195 11ms 20 Feb 2026 296th aksyristos 664 195 10ms 27 Mar 2026 296th scpchicken 🇵🇼 664 195 10ms 17 days ago First Prev 201–300 of 918 Next Last