The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Jacobi Symbol 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 601st scpchicken 🇵🇼 400 136 168ms 8 May 2022 602nd adamnielson42 🇺🇸 395 205 15ms 14 Apr 2023 603rd aDwarfNamedUrist 395 266 2ms 30 Oct 2023 604th alexeldridge 393 206 16ms 8 Aug 2024 605th eiburns 391 207 17ms 26 Oct 2023 606th msbranicky 390 194 668ms 17 Jan 2024 607th yuchuehw 389 208 19ms 25 Feb 2024 608th shinh 385 135 48ms 25 Jun 2022 608th emgordon154 385 135 36ms 12 Sep 2024 610th MeWhenI 🇻🇦 384 122 3ms 11 May 2022 611th adamnielson42 🇺🇸 384 215 10ms 26 Apr 2023 612th bakkeby 379 244 7ms 28 Sep 2022 613th msbranicky 378 207 217ms 20 Jan 2024 614th Haksell 🇦🇶 374 139 41ms 23 Feb 2023 615th Natanaelel 🇸🇪 370 147 168ms 13 Nov 2022 616th adoxography 369 141 42ms 2 Mar 2024 617th dillon-duncando 368 220 14ms 3 Oct 2022 618th 4hg 🇺🇸 366 130 37ms 28 Jul 2023 619th HumanoidCPU 366 142 34ms 7 Aug 2024 620th madex 🇩🇪 366 294 2ms 8 May 2024 621st MeWhenI 🇻🇦 363 315 358ms 23 Jun 2024 622nd KatieLG 🇬🇧 362 194 13ms 23 Oct 2022 623rd KatieLG 🇬🇧 360 365 431ms 1 Nov 2022 624th KatieLG 🇬🇧 349 230 1,072ms 14 May 2022 625th NoneTheFewer 338 239 12ms 18 May 2024 626th KasperKivimaeki 🇫🇮 337 240 11ms 13 Jul 2025 627th MeWhenI 🇻🇦 328 379 178ms 8 May 2022 628th chunes3 🇺🇸 322 348 80ms 14 Sep 2023 629th AtengChen 317 255 15ms 24 Aug 2024 630th KatieLG 🇬🇧 313 250 246ms 13 May 2022 631st mathisfun271 312 259 12ms 4 Feb 2024 632nd sidok 311 252 245ms 10 Aug 2024 633rd ComputerKWasTaken 🇺🇸 310 261 17ms 9 Jun 2024 634th MeWhenI 🇻🇦 308 342 2ms 31 Dec 2022 635th MeWhenI 🇻🇦 306 599 1,002ms 28 Jul 2025 636th KatieLG 🇬🇧 304 387 284ms 1 Oct 2022 637th ravnskjaer 🇩🇰 302 470 432ms 23 Dec 2024 638th yzhs 🇩🇪 298 263 420ms 31 May 2022 639th Bananapants22 297 272 11ms 8 Sep 2022 640th Zhenyu-Bo 287 282 11ms 31 Jul 2025 641st dylanjones92 279 290 11ms 26 Jan 2024 642nd madex 🇩🇪 278 291 11ms 8 May 2024 643rd MeWhenI 🇻🇦 275 198 152ms 25 May 2022 644th iczelia 🇩🇪 271 305 10ms 5 days ago 645th gsprochette 264 306 19ms 21 Aug 2025 646th cros107 🇦🇺 260 311 11ms 9 Sep 2025 647th KatieLG 🇬🇧 260 483 779ms 2 Oct 2022 648th Msleizak 🇫🇷 254 314 226ms 28 Dec 2023 649th KatieLG-Transpiler 🇬🇧 244 539 401ms 2 Jul 2022 650th KatieLG-Transpiler 🇬🇧 239 492 294ms 25 Sep 2022 651st shibacho 🇯🇵 232 349 23ms 16 Nov 2022 652nd aksyristos 228 228 44ms 12 Feb 2024 653rd KatieLG-Transpiler 🇬🇧 216 582 837ms 10 Jul 2022 654th KatieLG-Transpiler 🇬🇧 209 509 110ms 5 Nov 2022 655th 104210 208 388 11ms 26 Aug 2022 656th MeWhenI 🇻🇦 207 1,662 21ms 28 Jul 2025 657th Natanaelel 🇸🇪 202 235 41ms 17 Jul 2023 658th KatieLG 🇬🇧 201 529 102ms 6 Jan 2023 659th gifti258 198 565 73ms 15 Sep 2023 660th KatieLG-Transpiler 🇬🇧 196 412 11ms 23 Jun 2022 661st Upload-and-View 🇺🇦 192 421 15ms 25 Jul 2025 662nd KatieLG 🇬🇧 187 759 355ms 24 Jan 2023 663rd KatieLG-Transpiler 🇬🇧 182 453 10ms 2 Nov 2022 664th arctouch-cristiannevianna 181 689 380ms 27 Jan 2023 665th KatieLG-Transpiler 🇬🇧 176 444 210ms 23 Jun 2022 666th KatieLG-Transpiler 🇬🇧 147 354 36ms 3 Jul 2022 667th lyphyser 143 752 2ms 18 Jul 2023 668th MeWhenI 🇻🇦 135 352 35ms 11 May 2022 669th KatieLG 🇬🇧 119 1,310 267ms 15 Sep 2024 670th AidanWalter 114 709 11ms 3 Jan 2025 671st KatieLG 🇬🇧 98 633 4ms 15 Sep 2024 672nd KatieLG 🇬🇧 70 1,327 5ms 15 Sep 2024 673rd ovs-code 🇩🇪 0 63 25ms 16 Feb 2025 674th aiwana 0 86 12ms 15 days ago 675th edsrzf 🇳🇿 0 234 244ms 10 Feb 2025 First Prev 601–675 of 676 Next Last