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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 101st primo-ppcg 🇹🇭 860 219 59ms 25 Jun 2022 102nd saito-ta 🇯🇵 857 120 11ms 6 Jun 2022 103rd stefangimmillaro 857 207 39ms 10 Apr 2024 104th DialFrost 🇸🇬 856 100 506ms 2 Aug 2024 105th kg583 🇺🇸 855 104 18ms 23 Dec 2025 106th edsrzf 🇳🇿 855 188 45ms 16 Aug 2025 107th edsrzf 🇳🇿 855 289 5ms 22 Feb 2025 108th Yax42 🇫🇷 853 160 540ms 11 Feb 2025 109th primo-ppcg 🇹🇭 853 197 37ms 6 Jul 2022 110th 2bular 852 90 3ms 15 days ago 111th vang1ong7ang 852 211 260ms 6 hours ago 112th JayXon 🇺🇸 849 77 65ms 22 Aug 2025 112th pardouin 🇫🇷 849 77 66ms 22 Aug 2025 114th kg583 🇺🇸 849 155 6ms 4 Dec 2025 115th SirBogman 🇺🇸 849 209 41ms 3 Jun 2025 116th stefangimmillaro 849 216 381ms 23 Sep 2024 117th Natanaelel 🇸🇪 848 120 35ms 29 Oct 2023 118th edsrzf 🇳🇿 848 184 9ms 25 Feb 2026 119th kg583 🇺🇸 847 101 482ms 31 Dec 2025 120th primo-ppcg 🇹🇭 847 105 17ms 5 Oct 2020 121st saito-ta 🇯🇵 846 130 11ms 6 Jun 2022 122nd error256 846 328 1,223ms 9 Jun 2025 123rd Steffan153 🇫🇮 844 148 719ms 11 Feb 2026 124th inventshah 844 152 2ms 24 Jan 2023 124th nwellnhof 🇩🇪 844 152 2ms 3 Jun 2024 126th stefangimmillaro 843 162 516ms 20 Oct 2023 127th canissimia 🇦🇶 842 304 10ms 25 Mar 2024 128th GrayJoKing 🇦🇺 839 102 523ms 23 Jul 2024 129th FortuiteMan 🇫🇷 839 106 22ms 23 Dec 2025 129th plcc0 839 106 19ms 12 Jan 2026 131st ovs-code 🇩🇪 838 138 4ms 9 Oct 2024 132nd edsrzf 🇳🇿 838 149 606ms 7 Feb 2026 133rd inventshah 836 159 439ms 24 Jan 2023 134th MeWhenI 🇻🇦 833 198 10ms 8 Aug 2023 135th lifthrasiir 🇰🇷 831 103 534ms 2 Dec 2024 136th primo-ppcg 🇹🇭 831 462 11ms 25 Jun 2025 137th lifthrasiir 🇰🇷 824 108 21ms 16 Nov 2024 138th kg583 🇺🇸 824 122 6ms 31 Jan 2026 139th Irratix 🇳🇱 823 118 13ms 24 Jan 2023 140th edsrzf 🇳🇿 822 124 2,604ms 7 Feb 2026 140th Steffan153 🇫🇮 822 124 2,530ms 13 Feb 2026 142nd edsrzf 🇳🇿 822 334 1,691ms 12 days ago 143rd typeswitch-dev 🇵🇹 821 246 3ms 27 Aug 2023 144th sean-niemann 🇺🇸 818 80 73ms 6 Feb 2026 145th ovs-code 🇩🇪 812 158 2ms 29 May 2024 146th MeWhenI 🇻🇦 811 192 151ms 27 Mar 2026 147th andersk 🇺🇸 810 222 198ms 23 Mar 2020 148th CornerMercury 🇬🇧 809 110 18ms 3 Nov 2025 149th GrayJoKing 🇦🇺 809 146 128ms 24 Oct 2023 150th Natanaelel 🇸🇪 807 95 3ms 10 Jun 2023 150th SirBogman 🇺🇸 807 95 3ms 2 Nov 2023 152nd prplz 🇦🇺 796 161 1ms 19 Jan 2023 153rd KasperKivimaeki 🇫🇮 791 162 2ms 14 Nov 2025 154th GrayJoKing 🇦🇺 791 200 18ms 14 Jan 2024 155th SirBogman 🇺🇸 787 113 19ms 23 Jan 2024 156th MeWhenI 🇻🇦 787 173 2ms 27 Jan 2023 157th primo-ppcg 🇹🇭 785 174 374ms 21 Nov 2021 158th SirBogman 🇺🇸 783 109 278ms 23 Jul 2025 159th prplz 🇦🇺 780 114 13ms 25 Oct 2019 159th snoozingnewt 🇨🇦 780 114 17ms 20 Feb 2026 161st MeWhenI 🇻🇦 778 228 41ms 7 Aug 2023 162nd jusaka 778 231 229ms 17 days ago 163rd MeWhenI 🇻🇦 777 481 12ms 6 Dec 2023 164th anter69 🇭🇺 774 115 17ms 8 Jan 2023 164th ndren 774 115 10ms 2 Nov 2025 166th AlephSquirrel 774 170 6ms 15 Jan 2025 167th kg583 🇺🇸 773 208 44ms 14 Feb 2025 168th dokutan 772 582 116ms 20 Mar 2026 169th MeWhenI 🇻🇦 771 114 2ms 15 Feb 2025 170th peeveen 🇬🇧 770 238 401ms 10 Oct 2023 171st rucin93 🇵🇱 768 209 2ms 18 days ago 172nd stefangimmillaro 768 234 202ms 17 Nov 2024 173rd Artemis21 🇬🇧 767 116 10ms 10 Jan 2025 174th Steffan153 🇫🇮 766 120 1,449ms 8 Apr 2023 175th ovs-code 🇩🇪 764 97 280ms 26 Jul 2024 176th snoozingnewt 🇨🇦 764 112 509ms 20 Feb 2026 177th primo-ppcg 🇹🇭 760 137 5ms 3 Jul 2023 178th adyache 🇺🇸 760 217 8ms 14 Jul 2023 179th sean-niemann 🇺🇸 759 121 1,706ms 16 Feb 2023 180th nwellnhof 🇩🇪 759 175 443ms 3 Jun 2024 181st MeWhenI 🇻🇦 757 195 92ms 28 Jan 2023 182nd CLOStrophobic 🇮🇹 756 174 6ms 20 Feb 2025 183rd stefangimmillaro 753 122 1,506ms 23 Aug 2024 184th UnderKoen 🇳🇱 749 330 2ms 29 Jan 2024 185th ovs-code 🇩🇪 747 178 441ms 18 May 2025 186th tomtheisen 🇺🇸 746 183 477ms 11 Feb 2025 187th dokutan 746 222 2ms 8 Sep 2025 188th Irratix 🇳🇱 741 120 17ms 31 Jan 2023 189th primo-ppcg 🇹🇭 741 124 1,527ms 23 Mar 2021 190th MeWhenI 🇻🇦 737 157 4ms 12 Aug 2024 191st MeWhenI 🇻🇦 737 218 2ms 12 Oct 2023 192nd dokutan 734 212 219ms 3 Feb 2026 193rd targrik 733 142 5ms 14 Jan 2026 194th MeWhenI 🇻🇦 730 171 644ms 7 Nov 2025 195th rambox11 725 134 10ms 6 Dec 2019 196th TFeld00 🇩🇰 723 123 18ms 14 Mar 2023 196th dokutan 723 123 22ms 21 Feb 2026 198th GolfingSuccess 🇬🇷 719 119 395ms 25 Jan 2025 199th tomtheisen 🇺🇸 719 135 11ms 9 Oct 2020 200th GolfingSuccess 🇬🇷 717 124 11ms 10 Oct 2020 First Prev 101–200 of 960 Next Last