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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 376th CornerMercury 🇬🇧 443 202 15 Feb 2025 377th Natanaelel 🇸🇪 438 204 20 Jan 2023 378th quimey 436 205 17 Jul 2023 379th lynn 434 143 20 Apr 2021 380th frederikb 433 354 9 Sep 2020 381st guilhem-roy 🇫🇷 432 207 25 Feb 2022 381st RDShah 432 207 16 Jan 2023 381st Pyroan 432 207 2 Mar 2025 384th KatieLG 🇬🇧 431 201 28 Oct 2024 385th janAkali 🇷🇺 430 391 2 Jun 2025 386th janbehrens 🇩🇪 428 209 17 Jun 2023 387th c0d3-4-F00d 🇩🇪 428 302 11 Feb 2022 388th yuchuehw 428 358 4 Jan 2024 388th snoozingnewt 🇺🇸 428 358 4 Feb 2024 390th za3k 426 210 13 Oct 2022 391st nullie 424 211 9 Jun 2022 392nd arctouch-cristiannevianna 424 324 1 Mar 2024 393rd MeWhenI 🇻🇦 422 147 16 Apr 2023 394th viv511 422 318 16 Feb 2025 395th commandblockguy 🇺🇸 420 213 6 Apr 2023 396th dokutan 420 354 4 Feb 2025 397th The3gs 418 214 13 Oct 2020 397th RaBa21 🇭🇺 418 214 18 Jul 2025 399th sambirnbaum1 416 215 13 Oct 2019 400th Mabeloid 🇳🇴 414 216 12 Sep 2024 401st hoodadam 412 217 11 Jun 2019 401st abailey2020 🇺🇸 412 217 19 Aug 2020 401st CedricGebistorf 412 217 20 Feb 2022 401st SB-945 412 217 10 Mar 2024 405th janbehrens 🇩🇪 410 184 11 Jul 2023 406th kaascevich 410 380 22 Jul 2025 407th Natanaelel 🇸🇪 408 152 12 Feb 2023 408th Troon 408 219 21 Oct 2022 409th commandblockguy 🇺🇸 407 213 15 Jan 2024 410th andrewjc2000 407 220 16 Jul 2025 411th hyvyys 406 241 18 Sep 2020 412th Starwort 🇬🇧 403 222 10 Feb 2020 413th Yewzir 🇧🇪 403 405 18 Oct 2023 414th Mabeloid 🇳🇴 401 216 17 Sep 2024 415th jerrandolph 401 472 21 Apr 2020 416th lukechampine 399 474 19 Apr 2020 417th pyrolitic 🇮🇪 397 225 6 Apr 2022 418th alangodfrey 396 226 31 Jan 2019 419th hamhub7 395 348 18 Aug 2022 420th knutae 🇳🇴 394 227 21 Aug 2021 421st didion0 🇺🇸 393 249 1 Dec 2021 422nd vezzick 392 228 6 Mar 2021 423rd kevinmchung 391 229 24 Feb 2018 424th ArmaanAS 390 251 25 Mar 2021 425th msrawson 389 230 2 Sep 2018 425th ydevor 🇮🇱 389 230 16 Feb 2021 427th ToriTheChicken 387 253 2 Aug 2020 428th bastienvoirin 🇫🇷 385 232 5 Apr 2020 429th TheDrawingCoder-Gamer 385 322 6 Jul 2025 430th jameswmccarty 384 233 7 Mar 2025 431st bac0id 384 358 4 Jul 2024 432nd ericlangedijk 🇸🇮 382 360 19 Mar 2022 433rd CarsonChr 🇺🇸 380 362 21 Jan 2025 434th MeWhenI 🇻🇦 379 354 30 Oct 2023 435th ImpressedByRocks 377 237 20 Sep 2022 436th benwilliamgraham 376 238 10 Nov 2021 437th wh3n3v3r 🇨🇿 376 260 11 Nov 2024 438th MeWhenI 🇻🇦 376 738 9 Feb 2025 439th alexsave 375 261 7 Nov 2024 440th masinag 🇮🇹 375 345 5 Nov 2024 441st emgordon154 374 209 9 Jun 2025 442nd dokutan 374 742 12 Jan 2025 443rd ArmaanAS 371 241 25 Mar 2021 444th dokutan 371 370 29 Apr 2025 445th snoozingnewt 🇺🇸 369 235 11 Feb 2024 446th yuchuehw 368 243 4 Jan 2024 446th snoozingnewt 🇺🇸 368 243 4 Feb 2024 446th CLOStrophobic 🇮🇹 368 243 26 Jan 2025 446th Flekay 🇩🇪 368 243 11 Jul 2025 450th bstrautin 368 249 5 Jun 2020 Prev 376–450 of 828 Next