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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 451st kevinmchung 388 229 15ms 24 Feb 2018 452nd msrawson 387 230 10ms 2 Sep 2018 452nd ydevor 🇮🇱 387 230 10ms 16 Feb 2021 454th ArmaanAS 387 251 10ms 25 Mar 2021 455th ToriTheChicken 384 253 10ms 2 Aug 2020 456th bastienvoirin 🇫🇷 383 232 9ms 5 Apr 2020 457th jameswmccarty 382 233 10ms 7 Mar 2025 458th bac0id 381 358 365ms 4 Jul 2024 459th TheDrawingCoder-Gamer 380 322 2ms 6 Jul 2025 460th ericlangedijk 🇸🇮 379 360 352ms 19 Mar 2022 461st CarsonChr 🇺🇸 376 362 376ms 21 Jan 2025 462nd ImpressedByRocks 375 237 14ms 20 Sep 2022 463rd MeWhenI 🇻🇦 375 354 944ms 30 Oct 2023 464th benwilliamgraham 374 238 10ms 10 Nov 2021 465th wh3n3v3r 🇨🇿 373 260 9ms 11 Nov 2024 466th MeWhenI 🇻🇦 373 738 633ms 9 Feb 2025 467th alexsave 372 261 9ms 7 Nov 2024 468th masinag 🇮🇹 371 345 2ms 5 Nov 2024 469th dokutan 371 742 634ms 12 Jan 2025 470th ArmaanAS 369 241 10ms 25 Mar 2021 471st yuchuehw 366 243 9ms 4 Jan 2024 471st CLOStrophobic 🇮🇹 366 243 10ms 26 Jan 2025 471st Flekay 🇩🇪 366 243 10ms 11 Jul 2025 474th guliyevemil1 🇦🇿 365 515 326ms 16 Apr 2020 475th frederikb 364 354 349ms 9 Sep 2020 476th bstrautin 363 249 236ms 5 Jun 2020 477th fuchen 362 421 1,420ms 11 May 2020 478th dtbao20 🇻🇳 360 247 9ms 1 Oct 2024 478th InigoK 🇺🇸 360 247 10ms 6 Sep 2025 480th yuchuehw 360 358 346ms 4 Jan 2024 481st Yewzir 🇧🇪 360 691 1,630ms 21 days ago 482nd scpchicken 🇵🇼 359 248 16ms 7 Apr 2022 483rd JOrE20 🇺🇸 358 271 11ms 2 hours ago 484th skps2010 357 249 17ms 28 Dec 2018 484th Indivicivet 357 249 11ms 18 Oct 2021 486th Phanabani 🇺🇸 353 252 10ms 22 Oct 2020 487th msbranicky 352 535 293ms 31 Aug 2023 488th cellobix 350 254 16ms 15 Aug 2019 489th proton 🇩🇪 349 195 44ms 9 Jun 2020 489th jaredcrystal 🇺🇸 349 195 36ms 14 Dec 2020 491st Ted-Barrett 🇦🇺 349 255 10ms 1 Oct 2021 492nd daedals 346 257 18ms 21 Jun 2019 492nd rollershutter 346 257 10ms 9 Sep 2022 494th scpchicken 🇵🇼 343 189 138ms 7 Apr 2022 495th schachmattmatt 342 260 11ms 20 Aug 2021 496th Natanaelel 🇸🇪 342 301 6ms 23 Jun 2023 497th hiichbindermax 338 263 11ms 14 days ago 498th dokutan 338 472 2ms 28 Mar 2025 499th janbehrens 🇩🇪 337 180 3ms 6 May 2021 500th robin-scragg 337 264 10ms 23 Jul 2025 501st rvdnieuwendijk 🇳🇱 337 268 264ms 29 Jun 2020 502nd williamlake 337 527 137ms 17 Sep 2021 503rd yokasuretsu 336 265 10ms 26 Apr 2018 503rd petar-donchev 336 265 13ms 8 Sep 2019 503rd JunkIce 336 265 18ms 24 Nov 2024 506th krcs 🇵🇱 334 266 14ms 30 Jun 2023 507th Dazza314 🇬🇧 333 267 12ms 4 Nov 2020 508th marcin7Cd 333 412 62ms 11 Mar 2021 509th Laksen 🇩🇰 333 562 28ms 8 Jul 2021 510th myfatemi04 332 268 10ms 20 Sep 2018 510th Evan-Robotics 332 268 13ms 28 Jan 2022 512th dokutan 332 434 8ms 4 Feb 2025 513th Bonjour27891 🇻🇳 331 269 17ms 20 Mar 2022 514th msbranicky 330 484 2ms 14 Oct 2023 515th tomh1012 328 415 390ms 17 Sep 2025 516th glesnick 327 272 10ms 15 Jul 2022 517th vibdev 326 298 10ms 26 Aug 2021 518th bkshrader 325 274 16ms 27 Dec 2018 519th JunkIce 323 265 437ms 3 Dec 2024 520th geofft 323 275 12ms 13 Dec 2020 520th mbittner20 323 275 11ms 21 Jan 2024 522nd DrakeSeteraO 322 276 13ms 25 days ago 522nd GodlyProgrammer1 322 276 25ms 13 days ago 524th wuminws 322 318 2,624ms 20 Feb 2025 525th KatieLG 🇬🇧 321 424 362ms 24 Oct 2022 First Prev 451–525 of 865 Next Last
