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 301st NerdyMcNerd42 546 163 10ms 18 Feb 2023 302nd helbling 🇨🇭 545 178 10ms 14 Sep 2024 303rd dokutan 545 188 3,712ms 8 Sep 2025 304th error256 544 160 502ms 24 May 2025 305th Natanaelel 🇸🇪 543 169 1,238ms 22 Jan 2023 306th evan-schiewe 543 251 353ms 21 Nov 2021 307th CaedenHarper 🇨🇦 542 164 10ms 1 Aug 2025 308th Natanaelel 🇸🇪 542 179 9ms 22 Jan 2023 309th janbehrens 🇩🇪 541 252 358ms 10 Jan 2022 310th GrayJoKing 🇦🇺 540 474 2ms 14 Nov 2020 311th adamnielson42 🇺🇸 539 165 10ms 26 May 2023 312th user189032 539 180 11ms 29 May 2019 312th itsh01 539 180 10ms 12 May 2022 312th dokutan 539 180 9ms 8 Sep 2025 315th AlexDaniel 🇪🇪 536 121 131ms 13 Mar 2018 316th AlephSquirrel 536 166 20ms 13 Aug 2023 317th janbehrens 🇩🇪 535 239 2ms 21 Mar 2022 318th emgordon154 534 463 2ms 9 Jun 2025 319th snoozingnewt 🇺🇸 533 309 2ms 5 days ago 320th BambooleanLogic 🇸🇪 530 183 9ms 5 Jul 2023 321st tatzyr 🇯🇵 527 129 42ms 25 Mar 2025 322nd alexkunin 527 184 10ms 6 Jul 2019 323rd MeWhenI 🇻🇦 521 142 578ms 14 Feb 2023 324th Natanaelel 🇸🇪 519 131 38ms 9 Jun 2023 325th coreynash 519 187 10ms 25 May 2023 326th AlephSquirrel 518 165 540ms 21 Jan 2024 327th Natanaelel 🇸🇪 518 343 152ms 22 Jan 2023 328th Bulmenisaurus 517 172 10ms 30 Jul 2024 329th lacroixjonathan87 515 202 4ms 3 Jan 2021 330th ShiraJoseph 🇺🇸 513 189 10ms 28 Apr 2022 331st inventshah 512 167 605ms 16 Jan 2024 332nd unfinishedprogram 511 190 13ms 14 Jul 2023 333rd lynn 510 102 46ms 19 Oct 2023 334th dokutan 510 240 2ms 21 Apr 2024 335th filharmonista 509 251 2ms 9 Mar 2020 336th inventshah 508 175 10ms 18 Jan 2023 337th moikaturns 🇬🇧 508 191 10ms 10 Nov 2022 338th JDiLenarda 🇫🇷 506 301 1,437ms 29 Nov 2023 339th gnlow 🇰🇷 505 192 11ms 18 Feb 2021 340th eranws 503 193 10ms 1 Nov 2022 341st marcin7Cd 502 177 18ms 14 Mar 2020 341st ryyyn 🇺🇸 502 177 10ms 19 Jul 2025 343rd billings7 🇬🇧 501 272 358ms 19 May 2024 344th MeWhenI 🇻🇦 499 330 3ms 10 Sep 2022 345th janbehrens 🇩🇪 498 195 9ms 17 Jun 2023 346th jwhear 🇺🇸 493 500 1,894ms 30 Sep 2024 347th marcin7Cd 493 519 9ms 16 Nov 2020 348th gastropner 492 260 2ms 24 Dec 2020 349th tobeannouncd 492 361 145ms 8 Jan 2024 350th m-tkach 🇺🇦 491 181 10ms 31 Dec 2022 351st MeWhenI 🇻🇦 490 232 124ms 27 Jan 2023 352nd janbehrens 🇩🇪 488 272 2,222ms 20 Nov 2022 353rd hiddicop 🇸🇪 486 140 34ms 31 Jan 2021 354th BREMAUCY 🇫🇷 486 183 14ms 24 Jul 2025 355th emgordon154 486 211 3,848ms 3 Nov 2024 356th GrayJoKing 🇦🇺 484 180 645ms 10 Aug 2023 357th KatieLG 🇬🇧 482 141 485ms 26 May 2021 358th janbehrens 🇩🇪 481 216 4ms 2 Jul 2023 359th davitf 478 186 11ms 30 Oct 2018 360th Kibble 478 203 10ms 27 Jul 2020 361st janbehrens 🇩🇪 478 261 631ms 24 Mar 2022 362nd emgordon154 476 226 12ms 13 Dec 2024 363rd scpchicken 🇵🇼 473 128 3ms 24 Feb 2023 364th emgordon154 472 305 4ms 26 Jan 2025 365th elisherer 🇮🇱 469 207 10ms 18 Apr 2019 365th weliveinhell 🇭🇹 469 207 9ms 1 Feb 2024 367th Ripick 469 355 324ms 11 Aug 2024 368th bluebear94 467 139 126ms 2 Mar 2018 369th MeWhenI 🇻🇦 467 187 130ms 3 Aug 2024 370th olleicua 🇺🇸 466 146 49ms 25 Mar 2025 371st dokutan 465 159 538ms 8 Sep 2025 372nd bwat2 465 277 342ms 8 Mar 2022 373rd AlephSquirrel 464 112 57ms 28 Dec 2023 374th Natanaelel 🇸🇪 464 140 130ms 26 Apr 2023 375th albanian-laundromat 461 193 11ms 3 Apr 2025 First Prev 301–375 of 854 Next Last
