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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 376th nullshallot 459 197 242ms 7 Jan 2025 377th voytxt 🇨🇿 458 212 9ms 20 Feb 2025 378th h3ra993huskp 🇯🇵 458 281 351ms 17 Mar 2024 379th iznax 454 300 352ms 21 Nov 2021 380th yzhs 🇩🇪 454 391 139ms 2 Aug 2021 381st elgan65536 450 396 202ms 6 Mar 2024 382nd dzhang314 449 198 15ms 14 Aug 2019 382nd StefanHabel 🇨🇦 449 198 11ms 11 Dec 2022 382nd KatieLG 🇬🇧 449 198 14ms 15 Sep 2025 385th cbondurant 447 199 23ms 10 May 2021 386th kistlerf 🇨🇭 445 200 10ms 19 May 2025 386th qpwoeirut 445 200 21ms 29 Aug 2025 388th jared-hughes 444 153 38ms 11 Dec 2022 389th ahmetdemirag 🇨🇾 442 201 10ms 18 Nov 2024 390th dokutan 439 199 134ms 8 Sep 2025 391st blaztoma 🇱🇹 438 203 14ms 14 Oct 2025 392nd Natanaelel 🇸🇪 436 204 17ms 20 Jan 2023 393rd quimey 434 205 11ms 17 Jul 2023 394th janbehrens 🇩🇪 433 297 348ms 7 Jan 2021 395th KatieLG 🇬🇧 432 198 559ms 6 Oct 2025 396th guilhem-roy 🇫🇷 430 207 11ms 25 Feb 2022 396th RDShah 430 207 10ms 16 Jan 2023 396th Pyroan 430 207 14ms 2 Mar 2025 399th janAkali 🇷🇺 426 391 368ms 2 Jun 2025 400th janbehrens 🇩🇪 425 209 13ms 17 Jun 2023 401st lynn 424 143 3ms 20 Apr 2021 402nd za3k 423 210 14ms 13 Oct 2022 403rd c0d3-4-F00d 🇩🇪 423 302 2ms 11 Feb 2022 404th commandblockguy 🇺🇸 421 203 1,108ms 1 Sep 2025 405th nullie 421 211 11ms 9 Jun 2022 406th arctouch-cristiannevianna 421 324 359ms 1 Mar 2024 407th kaascevich 419 367 363ms 14 Sep 2025 408th commandblockguy 🇺🇸 417 213 20ms 6 Apr 2023 409th viv511 417 318 1,008ms 16 Feb 2025 410th The3gs 416 214 9ms 13 Oct 2020 410th RaBa21 🇭🇺 416 214 20ms 18 Jul 2025 412th Schmitt-Very-Cool 415 310 385ms 3 Oct 2025 413th sambirnbaum1 414 215 17ms 13 Oct 2019 413th cros107 🇦🇺 414 215 17ms 10 Sep 2025 415th dokutan 414 354 85ms 4 Feb 2025 416th MeWhenI 🇻🇦 412 147 3ms 16 Apr 2023 417th Mabeloid 🇳🇴 412 216 13ms 12 Sep 2024 417th Babafaba 412 216 11ms 18 days ago 419th hoodadam 410 217 13ms 11 Jun 2019 419th abailey2020 🇺🇸 410 217 10ms 19 Aug 2020 419th CedricGebistorf 410 217 14ms 20 Feb 2022 419th SB-945 410 217 11ms 10 Mar 2024 423rd Troon 406 219 15ms 21 Oct 2022 424th andrewjc2000 404 220 9ms 16 Jul 2025 425th hyvyys 403 241 9ms 18 Sep 2020 426th janbehrens 🇩🇪 402 184 629ms 11 Jul 2023 427th Starwort 🇬🇧 401 222 11ms 10 Feb 2020 428th jerrandolph 399 472 259ms 21 Apr 2020 429th Natanaelel 🇸🇪 398 152 5ms 12 Feb 2023 430th lukechampine 397 474 290ms 19 Apr 2020 431st Mabeloid 🇳🇴 396 216 714ms 17 Sep 2024 431st Babafaba 396 216 378ms 18 days ago 433rd Yewzir 🇧🇪 396 405 2ms 18 Oct 2023 434th pyrolitic 🇮🇪 395 225 12ms 6 Apr 2022 435th snoozingnewt 🇺🇸 395 326 399ms 8 days ago 436th alangodfrey 393 226 10ms 31 Jan 2019 437th knutae 🇳🇴 392 227 11ms 21 Aug 2021 438th hamhub7 392 348 390ms 18 Aug 2022 439th blaztoma 🇱🇹 391 155 3ms 20 days ago 440th vezzick 390 228 13ms 6 Mar 2021 441st didion0 🇺🇸 390 249 10ms 1 Dec 2021 442nd kevinmchung 388 229 11ms 24 Feb 2018 443rd msrawson 387 230 10ms 2 Sep 2018 443rd ydevor 🇮🇱 387 230 10ms 16 Feb 2021 445th ArmaanAS 387 251 13ms 25 Mar 2021 446th ToriTheChicken 384 253 10ms 2 Aug 2020 447th bastienvoirin 🇫🇷 383 232 9ms 5 Apr 2020 448th jameswmccarty 382 233 11ms 7 Mar 2025 449th bac0id 381 358 410ms 4 Jul 2024 450th TheDrawingCoder-Gamer 380 322 2ms 6 Jul 2025 First Prev 376–450 of 853 Next Last