The Minesweeper hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Repeating Decimals in all languages in bytes. 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 Bytes Time Submitted 375th InigoK 🇺🇸 503 210 22ms 6 Sep 2025 377th MeWhenI 🇻🇦 502 404 47ms 29 Apr 2025 378th codewrite 🇬🇧 500 211 10ms 27 Jun 2025 379th knutae 🇳🇴 498 212 18ms 13 Nov 2023 380th IISResetMe 497 211 295ms 8 Jul 2024 381st Shanethegamer 🇺🇸 496 118 8ms 7 Feb 2023 382nd elgan65536 496 213 11ms 9 Nov 2024 382nd sciencejiho 496 213 11ms 11 Feb 2025 384th yzhs 🇩🇪 493 214 11ms 22 Jun 2023 384th CutSandstone 493 214 11ms 7 Jul 2024 384th croc54 493 214 11ms 30 Jan 2025 387th inverseLorentz 🇦🇺 491 215 14ms 19 Oct 2023 388th MeWhenI 🇻🇦 491 429 37ms 6 Jun 2023 389th guilhem-roy 🇫🇷 489 216 11ms 6 Feb 2023 390th janbehrens 🇩🇪 487 316 2ms 7 Jul 2023 391st quimey 486 217 13ms 16 Mar 2023 391st BREMAUCY 🇫🇷 486 217 11ms 19 Mar 2024 391st albanian-laundromat 486 217 12ms 14 Sep 2025 394th CatsAreFluffy 483 319 2ms 11 Feb 2023 395th albanian-laundromat 478 210 655ms 4 Aug 2025 396th galloj 🇨🇿 476 222 11ms 1 Feb 2023 396th TobyBoyne 🇬🇧 476 222 13ms 2 Feb 2023 396th Bulmenisaurus 476 222 12ms 8 Sep 2025 399th CaedenHarper 🇨🇦 473 186 1,211ms 9 Sep 2025 400th aksyristos 473 223 11ms 6 Feb 2023 401st aksyristos 471 385 2,558ms 16 Feb 2023 402nd rifatx 469 429 299ms 10 Sep 2024 403rd coreynash 468 233 10ms 15 Feb 2024 404th KatieLG 🇬🇧 466 225 981ms 23 Jun 2024 405th oceko 466 389 2,554ms 13 Feb 2024 406th jmerle 🇳🇱 465 227 19ms 1 Feb 2023 407th Phil-RGOMEGA 462 282 2ms 30 Aug 2023 408th trist224 🇫🇷 461 229 11ms 12 Aug 2024 409th suwat513 459 230 11ms 16 Jun 2023 409th blaztoma 🇱🇹 459 230 11ms 4 days ago 411th jatloe 455 232 12ms 20 Sep 2024 412th MeWhenI 🇻🇦 454 129 32ms 16 Apr 2023 413th snoozingnewt 🇺🇸 453 233 11ms 20 Sep 2025 414th tigerdan2 🇩🇪 452 352 413ms 11 Jan 2025 415th msbranicky 449 235 22ms 27 Aug 2023 416th snoozingnewt 🇺🇸 448 242 2ms 5 Sep 2025 417th snoozingnewt 🇺🇸 446 225 552ms 20 Sep 2025 418th dokutan 445 239 334ms 9 Oct 2024 419th Natanaelel 🇸🇪 444 485 174ms 11 May 2025 420th albanian-laundromat 443 199 1,101ms 4 days ago 421st arctouch-cristiannevianna 443 391 370ms 3 Feb 2023 422nd h3ra993huskp 🇯🇵 442 360 841ms 26 May 2024 423rd DialFrost 🇸🇬 441 241 583ms 15 Apr 2025 424th wuduculfre 434 243 13ms 22 Jul 2025 425th RDShah 431 245 13ms 3 Feb 2023 426th qwjhvbxi 429 246 13ms 24 Feb 2024 427th MeWhenI 🇻🇦 429 289 45ms 15 Aug 2024 428th JGDoerrer 428 551 323ms 28 Mar 2023 429th msbranicky 427 235 532ms 16 Jan 2024 430th retrohun 427 247 11ms 11 Mar 2023 430th AtengChen 427 247 9ms 8 Aug 2024 432nd Kokusui 🇯🇵 423 298 8ms 26 Jul 2024 433rd janbehrens 🇩🇪 423 849 30ms 2 Aug 2023 434th CedricGebistorf 421 251 11ms 5 May 2023 435th bac0id 417 435 2,609ms 11 Jan 2025 436th fgrosshans 🇫🇷 416 254 13ms 5 May 2023 437th celiendonze 🇨🇭 412 256 11ms 25 May 2023 437th nooberitess 412 256 11ms 8 Apr 2025 439th LostSyntax21 🇬🇧 406 260 11ms 27 Nov 2024 440th kejcao 🇨🇦 404 533 181ms 2 Aug 2024 441st gifti258 403 354 76ms 24 Sep 2023 442nd MeWhenI 🇻🇦 396 259 15ms 22 Nov 2023 443rd CatsAreFluffy 395 276 11ms 1 Feb 2023 444th wh3n3v3r 🇨🇿 391 270 11ms 13 Nov 2024 445th tatzyr 🇯🇵 390 158 36ms 28 Jul 2025 446th alemelis 390 271 11ms 17 Oct 2024 447th msbranicky 388 519 282ms 31 Aug 2023 448th RaBa21 🇭🇺 387 273 10ms 18 Jul 2025 449th madex 🇩🇪 383 402 2ms 26 Feb 2024 450th olleicua 🇺🇸 376 164 39ms 2 Apr 2025 First Prev 376–450 of 517 Next Last