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 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 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 acollett89 250 388 10ms 5 Aug 2025 602nd Pena86 249 357 12ms 31 Dec 2021 602nd aksyristos 249 357 10ms 12 Mar 2023 604th mcreenan 247 263 128ms 16 Jun 2018 605th Psirving 247 360 10ms 2 Aug 2020 605th qwjhvbxi 247 360 10ms 12 Feb 2024 607th varhammer 🇷🇺 247 583 10ms 5 Mar 2022 607th MeWhenI 🇻🇦 247 583 4ms 16 Apr 2023 609th CaedenHarper 🇨🇦 247 762 316ms 17 days ago 610th TheAristos 246 362 10ms 30 Oct 2019 611th Agazoth 244 370 216ms 12 Jun 2020 612th mintypython 244 397 11ms 19 Oct 2018 613th MeWhenI 🇻🇦 241 837 5ms 27 Jul 2023 614th dokutan 240 283 35ms 21 Apr 2025 615th febiw 240 371 10ms 22 Mar 2020 616th zakariamouhid 237 409 10ms 2 Aug 2023 617th ereztaiar 🇮🇱 237 410 11ms 11 Sep 2021 618th SirFireball3521 235 276 137ms 1 Mar 2023 619th Lv0Sys 🇵🇱 235 379 16ms 10 Jun 2025 620th TheEric0802 🇩🇪 235 575 3ms 22 Sep 2023 621st LorenzoTa 234 259 3ms 27 Apr 2019 622nd 71c 233 381 10ms 29 Apr 2018 623rd wrhm 233 382 12ms 15 Dec 2020 624th dokutan 233 446 4ms 20 Apr 2025 625th dokutan 233 581 2ms 24 Dec 2024 626th FortuiteMan 🇫🇷 232 383 9ms 10 Sep 2023 627th msbranicky 232 384 14ms 3 Jul 2023 628th JoeBigToe 232 390 266ms 5 Jun 2020 629th JRaspass 🇬🇧 231 262 3ms 5 Sep 2021 630th The-Wolfson 231 667 688ms 1 Nov 2024 631st madex 🇩🇪 230 386 9ms 12 May 2024 632nd sergeyz7 🇬🇧 230 394 209ms 15 Nov 2020 633rd meenie 228 298 36ms 21 Jan 2023 634th lowlighter 228 426 9ms 1 Nov 2020 635th dokutan 228 451 3ms 9 Dec 2024 636th dokutan 226 834 285ms 4 Feb 2025 637th msbranicky 223 384 878ms 17 Jan 2024 638th GWStuart 223 399 9ms 27 Jan 2023 639th lahell 223 405 260ms 2 Jul 2020 640th MeWhenI 🇻🇦 223 461 3ms 12 May 2022 641st KatieLG 🇬🇧 223 689 152ms 31 May 2021 642nd nephila-nacrea 🇬🇧 222 273 3ms 21 Mar 2018 643rd n1LS 222 306 44ms 2 Oct 2019 644th KevinMarquette 🇺🇸 222 408 225ms 7 Jun 2020 645th codewrite 🇬🇧 221 403 9ms 12 Jul 2025 646th mazzegi 221 850 280ms 16 Apr 2020 647th biinari 220 309 39ms 25 Mar 2018 648th labster 219 277 3ms 25 Feb 2018 649th nlc 219 311 37ms 12 Apr 2018 650th geezyx 219 859 261ms 16 Apr 2020 651st ThatAlo 218 408 9ms 12 Jun 2023 652nd KatieLG 🇬🇧 218 862 288ms 29 May 2021 653rd stordev 217 410 10ms 26 Feb 2021 653rd michelebastione 🇮🇹 217 410 11ms 21 Mar 2022 655th KatieLG 🇬🇧 217 708 656ms 29 May 2021 656th brochmann 🇸🇪 215 414 10ms 9 Feb 2022 657th Florian-Mt 213 417 10ms 28 Nov 2023 658th Stockoh 🇫🇷 213 418 10ms 17 Oct 2024 659th vaughad 213 722 110ms 21 Jan 2020 660th dokutan 213 781 56ms 1 Jul 2025 661st MaxElf999 212 419 14ms 24 May 2022 662nd Waffle3z 211 323 34ms 22 Jan 2021 663rd joonaspu 211 422 9ms 14 Jun 2023 664th markbyrne 209 425 12ms 26 Oct 2020 664th haydenridd 209 425 10ms 26 Oct 2020 666th alphafalfa 209 647 2ms 24 Oct 2024 667th LSWdigital 208 756 16ms 17 Nov 2021 668th KatieLG 🇬🇧 207 860 287ms 20 May 2021 669th ethandhunt 203 437 10ms 21 Jul 2021 670th martinnorling 🇸🇪 203 438 10ms 20 Jun 2022 671st Ashikpaul 🇮🇳 203 478 10ms 30 Jul 2022 672nd MeWhenI 🇻🇦 202 790 51ms 7 Sep 2024 673rd dokutan 201 556 21ms 4 Feb 2025 674th CutSandstone 200 444 9ms 5 Jul 2024 675th jjstreet 198 649 358ms 30 Apr 2020 First Prev 601–675 of 855 Next Last
acollett89
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