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 601st adj97 241 371 22 Mar 2020 602nd SirFireball3521 240 276 1 Mar 2023 603rd LorenzoTa 239 259 27 Apr 2019 604th zakariamouhid 239 409 2 Aug 2023 605th ereztaiar 🇮🇱 239 410 11 Sep 2021 606th TheEric0802 🇩🇪 239 575 22 Sep 2023 607th JRaspass 🇬🇧 237 262 5 Sep 2021 608th Lv0Sys 🇵🇱 236 379 10 Jun 2025 609th dokutan 236 446 20 Apr 2025 610th dokutan 236 581 24 Dec 2024 611th jjstreet 236 649 30 Apr 2020 612th 71c 235 381 29 Apr 2018 613th JoeBigToe 235 390 5 Jun 2020 614th wrhm 234 382 15 Dec 2020 615th FortuiteMan 🇫🇷 234 383 10 Sep 2023 616th msbranicky 233 384 3 Jul 2023 617th sergeyz7 🇬🇧 233 394 15 Nov 2020 618th The-Wolfson 233 667 1 Nov 2024 619th meenie 232 298 21 Jan 2023 620th madex 🇩🇪 232 386 12 May 2024 621st dokutan 232 451 9 Dec 2024 622nd lowlighter 230 426 1 Nov 2020 623rd nephila-nacrea 🇬🇧 227 273 21 Mar 2018 624th MeWhenI 🇻🇦 227 461 12 May 2022 625th dokutan 227 834 4 Feb 2025 626th n1LS 226 306 2 Oct 2019 627th msbranicky 226 384 17 Jan 2024 628th lahell 226 405 2 Jul 2020 629th KatieLG 🇬🇧 226 689 31 May 2021 630th KevinMarquette 🇺🇸 225 408 7 Jun 2020 631st labster 224 277 25 Feb 2018 632nd biinari 224 309 25 Mar 2018 633rd GWStuart 224 399 27 Jan 2023 634th mazzegi 223 850 16 Apr 2020 635th nlc 222 311 12 Apr 2018 636th codewrite 🇬🇧 222 403 12 Jul 2025 637th Jacob385 220 696 21 Nov 2024 638th KatieLG 🇬🇧 220 708 29 May 2021 639th geezyx 220 859 16 Apr 2020 640th KatieLG 🇬🇧 220 862 29 May 2021 641st ThatAlo 219 408 12 Jun 2023 642nd stordev 218 410 26 Feb 2021 642nd michelebastione 🇮🇹 218 410 21 Mar 2022 644th brochmann 🇸🇪 216 414 9 Feb 2022 645th vaughad 216 722 21 Jan 2020 646th dokutan 216 781 1 Jul 2025 647th Waffle3z 214 323 22 Jan 2021 648th Florian-Mt 214 417 28 Nov 2023 649th Stockoh 🇫🇷 214 418 17 Oct 2024 650th MaxElf999 213 419 24 May 2022 651st joonaspu 212 422 14 Jun 2023 652nd alphafalfa 212 647 24 Oct 2024 653rd markbyrne 210 425 26 Oct 2020 653rd haydenridd 210 425 26 Oct 2020 655th LSWdigital 210 756 17 Nov 2021 656th KatieLG 🇬🇧 209 860 20 May 2021 657th ethandhunt 205 437 21 Jul 2021 658th Ashikpaul 🇮🇳 205 478 30 Jul 2022 659th dokutan 205 556 4 Feb 2025 660th martinnorling 🇸🇪 204 438 20 Jun 2022 661st MeWhenI 🇻🇦 204 790 7 Sep 2024 662nd CutSandstone 201 444 5 Jul 2024 663rd cafehaine 🇫🇷 200 621 30 Jul 2018 664th adoxography 199 348 1 Jun 2018 664th madex 🇩🇪 199 348 13 May 2024 666th two-bad 🇬🇧 199 492 25 Feb 2024 667th MeWhenI 🇻🇦 199 1,250 27 Jul 2021 668th evanrittner 198 452 26 Feb 2021 669th bsoyka 🇺🇸 197 453 9 Jan 2022 670th dokutan 197 913 10 Dec 2024 671st ques0942 196 457 2 Oct 2019 672nd dokutan 196 611 12 Mar 2025 673rd MeWhenI 🇻🇦 196 919 28 Mar 2022 674th guliyevemil1 🇦🇿 195 458 16 Apr 2020 675th grabthefish 194 707 21 Nov 2021 Prev 601–675 of 840 Next
