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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th MeWhenI 🇻🇦 290 1,316 28 Aug 2023 527th eiburns 289 309 25 Aug 2023 528th tomh1012 288 340 20 Oct 2020 529th jmerle 🇳🇱 286 313 11 Jul 2023 530th dokutan 286 871 9 Dec 2024 531st mizuzimu 284 315 16 Mar 2021 532nd omurakazuaki 🇯🇵 284 345 17 Feb 2021 533rd olligobber 🇦🇺 284 631 22 May 2020 534th McErer 283 346 14 Jan 2019 535th robymus 281 246 18 Sep 2018 536th mathisfun271 281 318 19 Feb 2024 537th patbassing 280 319 8 Jul 2019 537th dymowski 280 319 3 Jan 2020 539th KatieLG 🇬🇧 277 353 4 Feb 2022 540th choroba 276 225 3 May 2018 541st lukasmoellerch 276 355 15 Jul 2019 542nd SteveL-MSFT 275 333 10 Jun 2020 543rd NicoAdams 274 326 30 Dec 2021 544th graft 273 253 10 Mar 2018 545th relet 273 328 9 Aug 2018 545th TobyBoyne 🇬🇧 273 328 15 Apr 2022 547th madeforlosers 273 358 23 Oct 2024 548th aaronze 🇦🇺 273 359 1 Apr 2021 549th zdzc 272 329 1 Apr 2018 550th LeeCamp 271 330 25 Dec 2021 550th neihousaigaai 271 330 14 Feb 2024 552nd 007lock 271 698 11 May 2020 553rd dokutan 270 290 12 Feb 2025 554th kurkale6ka 270 331 29 Dec 2023 555th pg98 270 363 5 Sep 2019 556th alemelis 265 285 6 Aug 2024 557th tpaxman 🇨🇦 265 338 17 Dec 2020 558th dijs 264 370 20 Dec 2019 558th SpareManiKatti 264 370 14 Oct 2021 560th OllieBoyne 🇬🇧 263 340 14 Apr 2022 561st dokutan 261 725 18 days ago 562nd dsntzn 🇸🇰 260 377 3 Mar 2021 563rd D1CED 259 612 17 Nov 2021 564th 77Tigers 258 346 2 Mar 2021 565th jfallon1997 256 349 24 Aug 2022 566th inverseLorentz 🇦🇺 255 351 11 Mar 2024 567th ian-h-chamberlain 🇺🇸 255 705 12 Oct 2020 568th TaserTheFox 🇺🇸 253 354 4 Apr 2023 569th mcreenan 252 263 16 Jun 2018 570th dzshn 252 355 25 Nov 2020 571st vgamula 🇺🇦 251 356 14 days ago 572nd Pena86 250 357 31 Dec 2021 572nd aksyristos 250 357 12 Mar 2023 574th varhammer 🇷🇺 250 583 5 Mar 2022 574th MeWhenI 🇻🇦 250 583 16 Apr 2023 576th Psirving 248 360 2 Aug 2020 576th qwjhvbxi 248 360 12 Feb 2024 578th Agazoth 248 370 12 Jun 2020 579th TheAristos 247 362 30 Oct 2019 580th mintypython 246 397 19 Oct 2018 581st dokutan 244 283 21 Apr 2025 582nd MeWhenI 🇻🇦 244 837 27 Jul 2023 583rd CaedenHarper 🇨🇦 241 360 24 days ago 584th adj97 241 371 22 Mar 2020 585th SirFireball3521 240 276 1 Mar 2023 586th LorenzoTa 239 259 27 Apr 2019 587th zakariamouhid 239 409 2 Aug 2023 588th ereztaiar 🇮🇱 239 410 11 Sep 2021 589th TheEric0802 🇩🇪 239 575 22 Sep 2023 590th dokutan 238 581 24 Dec 2024 591st JRaspass 🇬🇧 237 262 5 Sep 2021 592nd Lv0Sys 🇵🇱 236 379 10 Jun 2025 593rd dokutan 236 446 20 Apr 2025 594th jjstreet 236 649 30 Apr 2020 595th 71c 235 381 29 Apr 2018 596th JoeBigToe 235 390 5 Jun 2020 597th wrhm 234 382 15 Dec 2020 598th cdesodt 233 383 10 Sep 2023 599th msbranicky 233 384 3 Jul 2023 600th sergeyz7 🇬🇧 233 394 15 Nov 2020 Prev 526–600 of 820 Next