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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 81st JayXon 🇺🇸 871 175 1,569ms 16 Jan 2023 82nd GrayJoKing 🇦🇺 871 191 436ms 17 Mar 2023 83rd JayXon 🇺🇸 870 178 186ms 24 May 2025 84th annaproxy 869 181 20ms 16 Jan 2023 85th ovs-code 🇩🇪 868 169 90ms 20 Apr 2024 86th prplz 🇦🇺 867 112 9ms 13 Oct 2019 86th 13x1 🇩🇪 867 112 11ms 15 May 2023 86th vlpx 🇫🇮 867 112 10ms 1 Aug 2024 89th sean-niemann 🇺🇸 867 156 2ms 24 Aug 2025 90th sean-niemann 🇺🇸 867 190 2ms 10 Sep 2025 91st MeWhenI 🇻🇦 867 192 402ms 27 Jul 2024 92nd stefangimmillaro 865 144 588ms 6 Oct 2025 92nd sean-niemann 🇺🇸 865 144 431ms 8 Feb 2026 94th edsrzf 🇳🇿 865 159 128ms 22 Dec 2025 95th sean-niemann 🇺🇸 863 185 2ms 19 Nov 2025 96th edsrzf 🇳🇿 862 167 5ms 29 Mar 2025 97th edsrzf 🇳🇿 861 170 30ms 8 Feb 2026 98th stefangimmillaro 860 118 4,319ms 19 Nov 2024 99th albanian-laundromat 858 192 2ms 19 Sep 2025 100th saito-ta 🇯🇵 857 120 7ms 6 Jun 2022 101st DialFrost 🇸🇬 856 100 457ms 2 Aug 2024 102nd kg583 🇺🇸 855 104 17ms 23 Dec 2025 103rd edsrzf 🇳🇿 855 289 4ms 22 Feb 2025 104th primo-ppcg 🇹🇭 854 219 59ms 25 Jun 2022 105th Yax42 🇫🇷 853 160 493ms 11 Feb 2025 106th stefangimmillaro 850 207 39ms 10 Apr 2024 107th JayXon 🇺🇸 849 77 92ms 22 Aug 2025 107th pardouin 🇫🇷 849 77 74ms 22 Aug 2025 109th Natanaelel 🇸🇪 848 120 35ms 29 Oct 2023 110th kg583 🇺🇸 847 101 437ms 31 Dec 2025 111th primo-ppcg 🇹🇭 847 105 16ms 5 Oct 2020 112th edsrzf 🇳🇿 847 188 46ms 16 Aug 2025 113th stefangimmillaro 847 216 322ms 23 Sep 2024 114th kg583 🇺🇸 846 155 6ms 4 Dec 2025 115th primo-ppcg 🇹🇭 844 197 37ms 6 Jul 2022 116th saito-ta 🇯🇵 843 130 11ms 6 Jun 2022 117th edsrzf 🇳🇿 843 295 1,744ms 8 Apr 2025 118th Steffan153 🇫🇮 842 148 402ms 11 Feb 2026 119th stefangimmillaro 842 162 461ms 20 Oct 2023 120th SirBogman 🇺🇸 842 209 41ms 3 Jun 2025 121st canissimia 🇦🇶 842 304 10ms 25 Mar 2024 122nd inventshah 841 152 2ms 24 Jan 2023 122nd nwellnhof 🇩🇪 841 152 2ms 3 Jun 2024 124th GrayJoKing 🇦🇺 839 102 435ms 23 Jul 2024 125th FortuiteMan 🇫🇷 839 106 15ms 23 Dec 2025 125th plcc0 839 106 16ms 12 Jan 2026 127th error256 839 328 1,495ms 9 Jun 2025 128th edsrzf 🇳🇿 837 184 12ms 21 days ago 129th edsrzf 🇳🇿 836 149 488ms 7 Feb 2026 130th ovs-code 🇩🇪 834 138 4ms 9 Oct 2024 131st inventshah 834 159 450ms 24 Jan 2023 132nd MeWhenI 🇻🇦 833 198 7ms 8 Aug 2023 133rd lifthrasiir 🇰🇷 831 103 454ms 2 Dec 2024 134th lifthrasiir 🇰🇷 824 108 17ms 16 Nov 2024 135th Irratix 🇳🇱 823 118 11ms 24 Jan 2023 136th primo-ppcg 🇹🇭 823 462 11ms 25 Jun 2025 137th kg583 🇺🇸 821 122 11ms 31 Jan 2026 138th typeswitch-dev 🇵🇹 821 246 3ms 27 Aug 2023 139th edsrzf 🇳🇿 818 124 3,546ms 7 Feb 2026 139th Steffan153 🇫🇮 818 124 3,550ms 13 Feb 2026 141st sean-niemann 🇺🇸 817 80 86ms 6 Feb 2026 142nd CornerMercury 🇬🇧 809 110 17ms 3 Nov 2025 143rd GrayJoKing 🇦🇺 809 146 128ms 24 Oct 2023 144th ovs-code 🇩🇪 809 158 2ms 29 May 2024 145th Natanaelel 🇸🇪 803 95 3ms 10 Jun 2023 145th SirBogman 🇺🇸 803 95 3ms 2 Nov 2023 147th andersk 🇺🇸 803 222 185ms 23 Mar 2020 148th prplz 🇦🇺 794 161 1ms 19 Jan 2023 149th KasperKivimaeki 🇫🇮 789 162 2ms 14 Nov 2025 150th SirBogman 🇺🇸 787 113 20ms 23 Jan 2024 151st GrayJoKing 🇦🇺 787 200 18ms 14 Jan 2024 152nd primo-ppcg 🇹🇭 784 174 381ms 21 Nov 2021 153rd SirBogman 🇺🇸 782 109 289ms 23 Jul 2025 154th MeWhenI 🇻🇦 782 173 2ms 27 Jan 2023 155th prplz 🇦🇺 780 114 10ms 25 Oct 2019 155th snoozingnewt 🇨🇦 780 114 17ms 26 days ago 157th MeWhenI 🇻🇦 777 481 12ms 6 Dec 2023 158th anter69 🇭🇺 774 115 15ms 8 Jan 2023 158th ndren 774 115 10ms 2 Nov 2025 160th AlephSquirrel 772 170 5ms 15 Jan 2025 First Prev 81–160 of 894 Next Last