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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st TaserTheFox 🇺🇸 251 354 10ms 4 Apr 2023 602nd dzshn 251 355 9ms 25 Nov 2020 603rd vgamula 🇺🇦 250 356 9ms 8 Jul 2025 604th acollett89 250 388 10ms 5 Aug 2025 605th Pena86 249 357 12ms 31 Dec 2021 605th aksyristos 249 357 10ms 12 Mar 2023 607th mcreenan 247 263 116ms 16 Jun 2018 608th Psirving 247 360 11ms 2 Aug 2020 608th qwjhvbxi 247 360 10ms 12 Feb 2024 610th varhammer 🇷🇺 247 583 10ms 5 Mar 2022 610th MeWhenI 🇻🇦 247 583 4ms 16 Apr 2023 612th CaedenHarper 🇨🇦 247 762 311ms 24 days ago 613th TheAristos 246 362 9ms 30 Oct 2019 614th Agazoth 244 370 235ms 12 Jun 2020 615th mintypython 244 397 10ms 19 Oct 2018 616th MeWhenI 🇻🇦 241 837 5ms 27 Jul 2023 617th dokutan 240 283 35ms 21 Apr 2025 618th febiw 240 371 9ms 22 Mar 2020 619th zakariamouhid 237 409 10ms 2 Aug 2023 620th ereztaiar 🇮🇱 237 410 10ms 11 Sep 2021 621st SirFireball3521 235 276 134ms 1 Mar 2023 622nd Lv0Sys 🇵🇱 235 379 16ms 10 Jun 2025 623rd TheEric0802 🇩🇪 235 575 3ms 22 Sep 2023 624th LorenzoTa 234 259 3ms 27 Apr 2019 625th 71c 233 381 9ms 29 Apr 2018 626th wrhm 233 382 10ms 15 Dec 2020 627th dokutan 233 446 4ms 20 Apr 2025 628th dokutan 233 581 2ms 24 Dec 2024 629th FortuiteMan 🇫🇷 232 383 10ms 10 Sep 2023 630th msbranicky 232 384 10ms 3 Jul 2023 631st JoeBigToe 232 390 239ms 5 Jun 2020 632nd The-Wolfson 232 667 688ms 1 Nov 2024 633rd JRaspass 🇬🇧 231 262 3ms 5 Sep 2021 634th madex 🇩🇪 230 386 9ms 12 May 2024 635th sergeyz7 🇬🇧 230 394 242ms 15 Nov 2020 636th meenie 228 298 36ms 21 Jan 2023 637th lowlighter 228 426 9ms 1 Nov 2020 638th dokutan 228 451 3ms 9 Dec 2024 639th dokutan 226 834 285ms 4 Feb 2025 640th msbranicky 223 384 878ms 17 Jan 2024 641st GWStuart 223 399 10ms 27 Jan 2023 642nd lahell 223 405 278ms 2 Jul 2020 643rd MeWhenI 🇻🇦 223 461 3ms 12 May 2022 644th KatieLG 🇬🇧 223 689 152ms 31 May 2021 645th nephila-nacrea 🇬🇧 222 273 3ms 21 Mar 2018 646th n1LS 222 306 44ms 2 Oct 2019 647th KevinMarquette 🇺🇸 222 408 211ms 7 Jun 2020 648th codewrite 🇬🇧 221 403 16ms 12 Jul 2025 649th mazzegi 221 850 280ms 16 Apr 2020 650th biinari 220 309 39ms 25 Mar 2018 651st labster 219 277 3ms 25 Feb 2018 652nd nlc 219 311 37ms 12 Apr 2018 653rd geezyx 219 859 248ms 16 Apr 2020 654th ThatAlo 218 408 9ms 12 Jun 2023 655th KatieLG 🇬🇧 218 708 656ms 29 May 2021 656th KatieLG 🇬🇧 218 862 284ms 29 May 2021 657th stordev 217 410 10ms 26 Feb 2021 657th michelebastione 🇮🇹 217 410 10ms 21 Mar 2022 659th brochmann 🇸🇪 215 414 10ms 9 Feb 2022 660th vaughad 214 722 105ms 21 Jan 2020 661st Florian-Mt 213 417 9ms 28 Nov 2023 662nd Stockoh 🇫🇷 213 418 13ms 17 Oct 2024 663rd dokutan 213 781 56ms 1 Jul 2025 664th MaxElf999 212 419 9ms 24 May 2022 665th Waffle3z 211 323 34ms 22 Jan 2021 666th joonaspu 211 422 11ms 14 Jun 2023 667th markbyrne 209 425 10ms 26 Oct 2020 667th haydenridd 209 425 9ms 26 Oct 2020 669th alphafalfa 209 647 2ms 24 Oct 2024 670th LSWdigital 208 756 16ms 17 Nov 2021 671st KatieLG 🇬🇧 207 860 287ms 20 May 2021 672nd ethandhunt 204 437 10ms 21 Jul 2021 673rd martinnorling 🇸🇪 203 438 10ms 20 Jun 2022 674th Ashikpaul 🇮🇳 203 478 9ms 30 Jul 2022 675th MeWhenI 🇻🇦 202 790 51ms 7 Sep 2024 First Prev 601–675 of 859 Next Last