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 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 Snake Sphenic Numbers 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 526th Yewzir 🇧🇪 305 293 19 May 2023 527th Emutis 🇱🇹 304 294 2 Aug 2025 528th TimCurwick 🇺🇸 301 305 28 Jul 2020 529th neihousaigaai 299 327 14 May 2021 530th s-g-stavely 299 414 11 May 2021 531st chunky 299 832 1 Oct 2020 532nd BenBanerjeeRichards 298 300 12 Nov 2021 533rd yokasuretsu 297 223 28 Jun 2018 534th Yewzir 🇧🇪 296 293 15 Jan 2024 535th MaxCastella 🇫🇷 296 310 15 Mar 2024 536th fgrosshans 🇫🇷 294 304 9 May 2023 537th msbranicky 293 565 13 Aug 2023 538th Yewzir 🇧🇪 292 434 26 Dec 2024 539th MeWhenI 🇻🇦 290 1,316 28 Aug 2023 540th eiburns 289 309 25 Aug 2023 541st tomh1012 288 340 20 Oct 2020 542nd jmerle 🇳🇱 286 313 11 Jul 2023 543rd dokutan 286 871 9 Dec 2024 544th mizuzimu 284 315 16 Mar 2021 545th LordSir101 284 344 16 Aug 2025 546th omurakazuaki 🇯🇵 284 345 17 Feb 2021 547th olligobber 🇦🇺 284 631 22 May 2020 548th McErer 283 346 14 Jan 2019 549th robymus 281 246 18 Sep 2018 550th mathisfun271 281 318 19 Feb 2024 551st KatieLG 🇬🇧 281 332 25 Apr 2021 552nd patbassing 280 319 8 Jul 2019 552nd dymowski 280 319 3 Jan 2020 554th arcage 🇯🇵 278 336 10 Aug 2021 555th KatieLG 🇬🇧 277 353 4 Feb 2022 556th choroba 276 225 3 May 2018 557th lukasmoellerch 276 355 15 Jul 2019 558th SteveL-MSFT 275 333 10 Jun 2020 559th NicoAdams 274 326 30 Dec 2021 560th graft 273 253 10 Mar 2018 561st relet 273 328 9 Aug 2018 561st TobyBoyne 🇬🇧 273 328 15 Apr 2022 563rd madeforlosers 273 358 23 Oct 2024 564th aaronze 🇦🇺 273 359 1 Apr 2021 565th zdzc 272 329 1 Apr 2018 566th LeeCamp 271 330 25 Dec 2021 566th neihousaigaai 271 330 14 Feb 2024 568th 007lock 271 698 11 May 2020 569th dokutan 270 290 12 Feb 2025 570th kurkale6ka 270 331 29 Dec 2023 571st pg98 270 363 5 Sep 2019 572nd alemelis 265 285 6 Aug 2024 573rd tpaxman 🇨🇦 265 338 17 Dec 2020 574th dijs 264 370 20 Dec 2019 574th SpareManiKatti 264 370 14 Oct 2021 576th OllieBoyne 🇬🇧 263 340 14 Apr 2022 577th retrohun 261 401 21 days ago 578th dokutan 261 725 3 Jul 2025 579th dsntzn 🇸🇰 260 377 3 Mar 2021 580th 77Tigers 259 346 2 Mar 2021 581st D1CED 259 612 17 Nov 2021 582nd jfallon1997 256 349 24 Aug 2022 583rd inverseLorentz 🇦🇺 255 351 11 Mar 2024 584th ian-h-chamberlain 🇺🇸 255 705 12 Oct 2020 585th TaserTheFox 🇺🇸 253 354 4 Apr 2023 586th mcreenan 252 263 16 Jun 2018 587th dzshn 252 355 25 Nov 2020 588th acollett89 252 388 5 Aug 2025 589th vgamula 🇺🇦 251 356 8 Jul 2025 590th Pena86 251 357 31 Dec 2021 590th aksyristos 251 357 12 Mar 2023 592nd varhammer 🇷🇺 250 583 5 Mar 2022 592nd MeWhenI 🇻🇦 250 583 16 Apr 2023 594th Psirving 248 360 2 Aug 2020 594th qwjhvbxi 248 360 12 Feb 2024 596th Agazoth 248 370 12 Jun 2020 597th TheAristos 247 362 30 Oct 2019 598th mintypython 247 397 19 Oct 2018 599th dokutan 244 283 21 Apr 2025 600th MeWhenI 🇻🇦 244 837 27 Jul 2023 Prev 526–600 of 839 Next