The Minesweeper hole will go live in approximately 3 hours. Why not try and solve it ahead of time?
Zeckendorf Representation 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 601st jtaxen 453 250 163ms 2 Jul 2024 602nd tomh1012 449 227 390ms 23 Jul 2024 603rd dokutan 444 244 12ms 17 Jul 2025 604th MeWhenI 🇻🇦 443 152 12ms 1 Jul 2024 605th madex 🇩🇪 441 180 834ms 1 Jul 2024 606th galloj 🇨🇿 440 243 16ms 26 Aug 2024 607th snoozingnewt 🇺🇸 436 86 3ms 24 days ago 608th c4augustus 431 87 3ms 16 Jul 2024 609th Flobois 429 158 235ms 23 Jul 2024 610th CatsAreFluffy 414 208 2ms 3 Nov 2024 611th madex 🇩🇪 411 168 11ms 1 Jul 2024 612th IISResetMe 409 166 247ms 4 Jul 2024 613th JDiLenarda 🇫🇷 409 263 1,310ms 31 Aug 2024 614th MeWhenI 🇻🇦 404 138 43ms 8 Aug 2024 615th dokutan 401 250 6ms 15 Jul 2024 616th dokutan 396 170 11ms 15 Aug 2024 617th madex 🇩🇪 391 220 3ms 1 Jul 2024 618th madex 🇩🇪 390 349 277ms 1 Jul 2024 619th Zhenyu-Bo 387 276 11ms 1 Aug 2025 620th Msleizak 🇫🇷 385 176 236ms 19 Jul 2024 621st BambooleanLogic 🇸🇪 382 181 10ms 23 Jun 2025 622nd ComputerKWasTaken 🇺🇸 376 360 265ms 1 Jul 2024 623rd dokutan 363 194 347ms 2 Jul 2024 624th jerrandolph 363 373 307ms 21 Sep 2025 625th saito-ta 🇯🇵 358 482 711ms 10 Jul 2024 626th dokutan 346 330 43ms 27 Aug 2024 627th JRaspass 🇬🇧 332 198 3ms 1 Jul 2024 628th Schmitt-Very-Cool 324 345 422ms 3 Oct 2025 629th MyXoToD 🇩🇪 311 222 11ms 26 May 2025 630th KatieLG 🇬🇧 309 438 305ms 22 Sep 2024 631st aksyristos 303 352 15ms 27 Sep 2024 632nd Sascha37 🇩🇪 260 331 3ms 26 Sep 2025 633rd madex 🇩🇪 247 273 32ms 1 Jul 2024 634th KatieLG 🇬🇧 218 467 385ms 13 Oct 2024 635th KatieLG 🇬🇧 187 624 4ms 15 Sep 2024 636th scpchicken 🇵🇼 164 402 4ms 4 Jul 2024 637th KatieLG 🇬🇧 151 718 11ms 15 Sep 2024 638th AidanWalter 149 716 12ms 3 Jan 2025 639th KatieLG 🇬🇧 149 778 149ms 15 Sep 2024 640th KatieLG 🇬🇧 149 913 245ms 15 Sep 2024 641st KatieLG 🇬🇧 148 445 6ms 15 Sep 2024 642nd KatieLG 🇬🇧 128 673 107ms 15 Sep 2024 643rd KatieLG 🇬🇧 127 926 32ms 15 Sep 2024 644th KatieLG 🇬🇧 126 559 240ms 15 Sep 2024 645th KatieLG 🇬🇧 115 490 2ms 15 Sep 2024 646th KatieLG 🇬🇧 115 861 2ms 15 Sep 2024 647th dokutan 113 963 75ms 4 Aug 2025 648th KatieLG 🇬🇧 106 825 120ms 15 Sep 2024 649th KatieLG 🇬🇧 91 1,193 1,499ms 15 Sep 2024 650th dokutan 89 963 2ms 4 Aug 2025 651st MeWhenI 🇻🇦 13 9,255 4ms 1 Jul 2024 652nd 2bular 0 23 75ms 18 Apr 2025 653rd Natanaelel 🇸🇪 0 24 79ms 19 Apr 2025 654th namelessiw 0 29 350ms 6 days ago 655th kg583 🇺🇸 0 30 1,272ms 8 Feb 2025 656th Shanethegamer 🇺🇸 0 71 22ms 19 May 2025 657th ovs-code 🇩🇪 0 96 16ms 13 Jun 2025 658th Shanethegamer 🇺🇸 0 104 64ms 4 Jul 2025 659th KatieLG 🇬🇧 0 136 9ms 19 May 2025 660th edsrzf 🇳🇿 0 141 200ms 27 Apr 2025 661st albanian-laundromat 0 172 3ms 7 Jun 2025 662nd dokutan 0 234 63ms 28 Jun 2025 First Prev 601–662 of 662