Morse Encoder in all languages in bytes. 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 Bytes Time Submitted 526th tomh1012 446 306 14 Sep 2020 526th GeorgeStechman 🇬🇧 446 306 20 Nov 2022 528th alangodfrey 446 307 15ms 31 Jan 2019 528th ianpoe 446 307 12ms 20 Apr 2020 530th AlexDaniel 🇪🇪 445 259 13 Mar 2018 531st alemelis 445 269 4 Mar 2024 532nd IISResetMe 444 257 248ms 8 Jul 2024 533rd mossiegoat 443 309 3 days ago 534th lhulinsky 442 310 11ms 22 Oct 2024 535th bbakersmith 442 342 23ms 31 Jul 2021 536th junkondo-jp 441 309 11 Jun 2024 537th strattonwhisler 440 310 22 Apr 2022 538th zdzc 440 311 23ms 30 Mar 2018 539th Giantnoodlemonster 439 292 2ms 29 Sep 2024 540th Schmitt-Very-Cool 439 359 19 days ago 541st LorenzoTa 438 247 3ms 26 Apr 2019 542nd logvp 438 313 21ms 31 Jan 2024 543rd jwhear 🇺🇸 438 414 30 Sep 2024 544th dokutan 436 313 28 Mar 2025 545th mizuzimu 436 314 15ms 12 Apr 2020 545th gXLg 🇩🇪 436 314 10ms 19 Sep 2023 545th andre-lameirinhas 🇵🇹 436 314 10ms 30 Nov 2023 548th yokasuretsu 434 256 19 Apr 2018 549th try-except-try-accept 🇹🇭 433 316 10ms 28 Jun 2022 550th decorator-factory 432 317 13ms 21 May 2019 550th osmith93 432 317 21ms 1 Aug 2021 550th cykim8811 432 317 22ms 10 Jul 2024 550th Pyroan 432 317 11ms 22 Feb 2025 554th lukasmoellerch 429 318 15 Jul 2019 554th omurakazuaki 🇯🇵 429 318 13 Feb 2021 556th GrayJoKing 🇦🇺 429 811 2ms 23 Jul 2020 557th snoozingnewt 🇺🇸 428 368 14 Sep 2025 558th mcreenan 427 270 16 Jun 2018 559th Haksell 🇦🇶 427 321 16ms 1 Dec 2019 559th Florian-Mt 427 321 10ms 13 Nov 2023 561st snoozingnewt 🇺🇸 427 343 10 Sep 2025 562nd msbranicky 427 375 2ms 12 Aug 2023 563rd yzhs 🇩🇪 425 270 6 Sep 2020 564th ejmejm 425 322 10ms 2 Dec 2021 564th inverseLorentz 🇦🇺 425 322 10ms 21 Jun 2022 566th yuchuehw 425 371 4 Jan 2024 567th garrisonhh 424 323 17ms 19 Nov 2020 568th ericlangedijk 🇸🇮 423 314 370ms 18 Mar 2022 569th smclaughlin-cf 421 324 10ms 15 Apr 2025 570th Yewzir 🇧🇪 421 416 24 Dec 2023 571st yzhs 🇩🇪 419 446 141ms 25 Jul 2021 572nd 1231234md5 🇨🇳 418 326 29 Jan 2024 573rd TobyBoyne 🇬🇧 418 328 11ms 15 Apr 2022 574th mintypython 417 327 19 Oct 2018 575th Florian-Mt 416 328 13 Nov 2023 576th Emutis 🇱🇹 416 329 11ms 12 Aug 2025 577th dahrens 415 330 11ms 13 May 2021 577th PaulMWeiser 415 330 13ms 3 Mar 2023 579th knutae 🇳🇴 414 331 18ms 20 Jul 2019 579th mrmena 🇦🇺 414 331 19ms 11 Jun 2021 581st Edjyzod 413 332 10ms 31 Mar 2023 581st CornerMercury 🇬🇧 413 332 15ms 15 Feb 2025 583rd madex 🇩🇪 412 311 2ms 11 Jun 2025 584th gnlow 🇰🇷 411 332 25 Apr 2020 585th qwjhvbxi 411 333 11ms 12 Feb 2024 586th TaserTheFox 🇺🇸 409 335 13ms 5 Apr 2023 587th MaxElf999 405 338 11ms 28 Sep 2022 587th MarshalX 🇵🇱 405 338 13ms 14 Nov 2024 589th scpchicken 🇵🇼 405 417 19 Apr 2023 589th dokutan 405 417 2 Apr 2024 591st lomarbrick 404 339 11ms 17 May 2023 591st Mathrew2012 404 339 12ms 9 Nov 2024 593rd neihousaigaai 404 390 18 May 2021 594th eranws 403 338 24 Oct 2022 595th za3k 403 340 10ms 8 Oct 2022 595th RaBa21 🇭🇺 403 340 16ms 13 Jul 2025 597th Psirving 402 341 10ms 2 Aug 2020 598th pg98 400 341 5 Sep 2019 599th TheAristos 399 343 10ms 30 Oct 2019 600th ericlangedijk 🇸🇮 399 490 60ms 23 Feb 2022 First Prev 526–600 of 956 Next Last