The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Repeating Decimals 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 376th MeWhenI 🇻🇦 431 415 3ms 26 Aug 2023 377th KatieLG 🇬🇧 429 129 54ms 23 days ago 378th MeWhenI 🇻🇦 428 289 45ms 15 Aug 2024 379th JGDoerrer 428 551 323ms 28 Mar 2023 380th Kokusui 🇯🇵 422 298 5ms 26 Jul 2024 381st janbehrens 🇩🇪 422 849 30ms 2 Aug 2023 382nd NDR0216 🇹🇼 419 185 13ms 15 Feb 2023 383rd dokutan 417 196 1,983ms 9 Apr 2024 384th IISResetMe 417 211 295ms 8 Jul 2024 385th bac0id 416 435 2,609ms 11 Jan 2025 386th xsot 🇸🇬 414 187 11ms 11 Mar 2023 387th qpwoeirut 410 189 12ms 22 days ago 388th coreynash 410 233 10ms 15 Feb 2024 389th Phil-RGOMEGA 410 282 2ms 30 Aug 2023 390th janbehrens 🇩🇪 406 191 12ms 22 Jun 2023 391st kejcao 🇨🇦 404 533 181ms 2 Aug 2024 392nd GolfingSuccess 🇬🇷 402 186 594ms 20 Jan 2024 393rd stefangimmillaro 402 193 11ms 29 May 2023 394th plcc0 400 194 12ms 13 May 2025 394th YAJUE114514 400 194 11ms 16 Aug 2025 396th GolfingSuccess 🇬🇷 395 196 12ms 1 Feb 2023 396th stertooy 🇧🇪 395 196 11ms 18 Jun 2024 396th redweasel 395 196 20ms 24 Jul 2025 399th MeWhenI 🇻🇦 395 259 15ms 22 Nov 2023 400th inventshah 393 197 15ms 1 Feb 2023 400th davecame 393 197 13ms 10 Oct 2023 400th andrewjc2000 393 197 12ms 4 Jul 2025 400th shelerr 393 197 12ms 21 Aug 2025 404th fkantelberg 391 198 11ms 31 Jul 2023 404th ssbhatt4321 391 198 10ms 14 Oct 2023 404th Sp3000 🇦🇺 391 198 10ms 20 Nov 2023 407th MeWhenI 🇻🇦 391 380 53ms 4 Sep 2024 408th AlephSquirrel 389 192 595ms 21 Jan 2024 409th Alex-x90 🇺🇸 388 200 11ms 1 Feb 2023 409th ahmetdemirag 🇨🇾 388 200 15ms 15 Dec 2024 411th msbranicky 387 519 282ms 31 Aug 2023 412th StefanHabel 🇨🇦 386 201 10ms 16 Sep 2023 413th AlephSquirrel 384 202 20ms 1 Feb 2023 414th CaedenHarper 🇨🇦 383 195 514ms 29 Jul 2025 415th jared-hughes 382 203 11ms 17 Feb 2023 415th neihousaigaai 382 203 11ms 13 Feb 2024 415th snydej 382 203 13ms 21 Nov 2024 418th madex 🇩🇪 382 402 2ms 26 Feb 2024 419th CaedenHarper 🇨🇦 378 205 31ms 7 Nov 2024 420th OllieBoyne 🇬🇧 373 208 11ms 4 Feb 2023 421st MeWhenI 🇻🇦 372 522 1,337ms 26 Aug 2023 422nd klixel 🇨🇦 369 210 11ms 18 Jul 2025 422nd InigoK 🇺🇸 369 210 22ms 6 Sep 2025 424th codewrite 🇬🇧 367 211 10ms 27 Jun 2025 425th knutae 🇳🇴 366 212 18ms 13 Nov 2023 426th tomh1012 366 473 387ms 8 Jun 2023 427th sciencejiho 364 213 11ms 11 Feb 2025 428th CutSandstone 362 214 11ms 7 Jul 2024 428th croc54 362 214 11ms 30 Jan 2025 430th inverseLorentz 🇦🇺 361 215 14ms 19 Oct 2023 431st guilhem-roy 🇫🇷 359 216 11ms 6 Feb 2023 432nd BREMAUCY 🇫🇷 357 217 11ms 19 Mar 2024 433rd Schmitt-Very-Cool 357 445 494ms 23 days ago 434th galloj 🇨🇿 349 222 11ms 1 Feb 2023 434th TobyBoyne 🇬🇧 349 222 13ms 2 Feb 2023 434th Bulmenisaurus 349 222 12ms 8 Sep 2025 437th aksyristos 348 223 11ms 6 Feb 2023 438th CatsAreFluffy 346 276 11ms 1 Feb 2023 439th DialFrost 🇸🇬 342 239 583ms 15 Apr 2025 440th trist224 🇫🇷 338 229 11ms 12 Aug 2024 441st olleicua 🇺🇸 337 164 39ms 2 Apr 2025 442nd suwat513 337 230 11ms 16 Jun 2023 442nd blaztoma 🇱🇹 337 230 11ms 3 days ago 444th msbranicky 330 235 22ms 27 Aug 2023 445th wuduculfre 319 243 13ms 22 Jul 2025 446th two-bad 🇬🇧 319 299 11ms 25 Feb 2024 447th msbranicky 318 235 532ms 16 Jan 2024 448th MeWhenI 🇻🇦 317 264 977ms 15 Sep 2025 449th RDShah 316 245 13ms 3 Feb 2023 450th KatieLG 🇬🇧 316 617 8ms 25 Aug 2024 First Prev 376–450 of 513 Next Last