Morse Decoder in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 226th PatrickStephansen 🇿🇦 657 149 10ms 2 Oct 2020 227th adamnielson42 🇺🇸 655 137 3ms 5 Dec 2023 228th MeWhenI 🇻🇦 653 199 424ms 25 Dec 2021 229th ReidZ3 🇺🇸 652 275 169ms 3 Dec 2020 230th leon-w 648 138 10ms 12 Jul 2019 230th MeWhenI 🇻🇦 648 138 19ms 31 Jul 2024 230th ovs-code 🇩🇪 648 138 16ms 5 Aug 2024 230th jared-hughes 648 138 15ms 11 Aug 2024 234th MeWhenI 🇻🇦 648 144 1,130ms 12 May 2023 235th ovs-code 🇩🇪 647 134 548ms 5 Aug 2024 236th MarcMush 🇫🇷 646 117 1,451ms 4 Feb 2024 236th antimon2 🇯🇵 646 117 890ms 24 days ago 238th inventshah 645 162 7ms 3 Dec 2022 239th jared-hughes 645 208 389ms 30 Aug 2022 240th user189032 645 278 134ms 29 May 2019 241st lynn 644 242 139ms 17 Aug 2021 242nd emplv 🇱🇻 643 164 5ms 3 Oct 2023 243rd sisyphus-ppcg 🇦🇺 642 135 585ms 17 Jan 2024 244th GrayJoKing 🇦🇺 640 108 36ms 10 Aug 2023 245th wh3n3v3r 🇨🇿 639 140 11ms 18 Nov 2024 246th okhoel 🇳🇴 637 144 248ms 30 Sep 2022 247th tdkkdt 🇷🇺 637 216 381ms 21 Nov 2021 248th janbehrens 🇩🇪 636 175 3ms 9 Jun 2021 249th MeWhenI 🇻🇦 635 154 10ms 26 Feb 2025 250th jared-hughes 631 155 14ms 14 Jan 2023 251st neel11235813 630 142 19ms 26 Jan 2023 252nd jupj 🇫🇮 630 205 2ms 26 Aug 2022 253rd MeWhenI 🇻🇦 629 148 1,116ms 15 Sep 2025 254th edsrzf 🇳🇿 624 169 6ms 3 Sep 2024 255th Steffan153 🇫🇮 620 107 135ms 28 Jul 2024 256th stefangimmillaro 620 170 5ms 6 Feb 2023 257th jared-hughes 620 200 2ms 28 Feb 2022 258th neel11235813 619 140 476ms 31 Mar 2024 259th rucin93 🇵🇱 619 144 146ms 23 Jan 2025 260th Sp3000 🇦🇺 619 145 3ms 10 May 2021 261st xkacer 🇨🇿 619 158 11ms 25 Jan 2021 262nd yzhs 🇩🇪 617 145 11ms 25 Oct 2020 263rd edsrzf 🇳🇿 617 201 2ms 17 Apr 2025 264th lynn 616 102 46ms 19 Oct 2023 265th MeWhenI 🇻🇦 615 149 210ms 28 Jan 2023 266th Waffle3z 614 202 2ms 8 Apr 2022 267th jakobkordez 🇸🇮 613 146 13ms 31 Oct 2022 267th stefangimmillaro 613 146 19ms 6 Feb 2023 269th ovs-code 🇩🇪 612 113 34ms 22 Feb 2025 269th error256 612 113 40ms 28 May 2025 271st targrik 612 160 12ms 7 Jun 2025 272nd Irratix 🇳🇱 607 221 2,459ms 11 Jan 2023 273rd stefangimmillaro 606 114 38ms 26 Dec 2024 274th MeWhenI 🇻🇦 605 209 776ms 27 Jan 2023 275th ndren 600 149 13ms 2 Aug 2025 276th thisishowmymindworks 🇳🇴 597 164 10ms 8 Jun 2023 277th Kacarott 🇦🇺 597 201 191ms 24 Sep 2024 278th MeWhenI 🇻🇦 594 146 635ms 13 Jul 2024 279th jacklynnepenick 591 152 4ms 29 Aug 2021 280th bricknellj 588 152 22ms 31 Jul 2024 280th CopperyMarrow15 588 152 17ms 24 Aug 2025 282nd jacklynnepenick 585 153 14ms 15 Aug 2021 283rd Shanethegamer 🇺🇸 585 474 1,074ms 13 Apr 2025 284th tayloia 🇬🇧 582 168 10ms 17 May 2023 285th annaproxy 581 154 10ms 18 Jan 2023 286th olivermrose 🇺🇸 576 120 36ms 28 Oct 2021 287th targrik 564 187 4ms 6 Jan 2025 288th 5cw 🇺🇸 563 159 22ms 7 Aug 2025 289th MeWhenI 🇻🇦 563 202 16ms 27 Jan 2023 290th KatieLG 🇬🇧 563 442 3ms 22 Apr 2025 291st AlephSquirrel 561 112 57ms 28 Dec 2023 292nd fajost 559 160 18ms 8 Sep 2020 293rd MeWhenI 🇻🇦 558 189 5ms 28 Jan 2023 294th CaedenHarper 🇨🇦 556 156 900ms 1 Aug 2025 295th error256 556 160 395ms 24 May 2025 296th dokutan 555 188 3,329ms 8 Sep 2025 297th acotis 555 324 341ms 19 Mar 2025 298th C0de5mith 🇺🇸 553 177 9ms 19 Sep 2022 299th Natanaelel 🇸🇪 552 169 1,238ms 22 Jan 2023 300th helbling 🇨🇭 550 178 11ms 14 Sep 2024 First Prev 226–300 of 845 Next Last