The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Rijndael S-box 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 750th MeWhenI 🇻🇦 191 776 347ms 1 Sep 2023 750th KatieLG 🇬🇧 191 776 314ms 2 Sep 2023 750th KatieLG-Transpiler 🇬🇧 191 776 316ms 2 Sep 2023 750th HumanoidCPU 191 776 275ms 16 Apr 2024 750th Mabeloid 🇳🇴 191 776 337ms 21 Sep 2024 750th CaedenHarper 🇨🇦 191 776 310ms 20 Jan 2025 757th KatieLG 🇬🇧 191 793 76ms 2 Sep 2023 757th KatieLG-Transpiler 🇬🇧 191 793 89ms 2 Sep 2023 759th coreynash 188 563 9ms 16 Feb 2024 760th olleicua 🇺🇸 185 572 9ms 13 Feb 2024 761st Shanethegamer 🇺🇸 185 798 445ms 25 Sep 2025 762nd Ripick 184 343 2ms 4 days ago 763rd Stockoh 🇫🇷 184 474 12ms 30 Sep 2024 764th msbranicky 184 613 41ms 21 Sep 2023 765th dokutan 184 664 1,454ms 24 Mar 2025 766th Shanethegamer 🇺🇸 184 777 54ms 22 Aug 2024 766th KatieLG 🇬🇧 184 777 44ms 22 Aug 2024 766th HumanoidCPU 184 777 47ms 25 Aug 2024 766th Mabeloid 🇳🇴 184 777 48ms 21 Sep 2024 766th error256 184 777 46ms 10 Jan 2025 766th CaedenHarper 🇨🇦 184 777 54ms 22 Jan 2025 772nd Shanethegamer 🇺🇸 184 789 2ms 8 Oct 2023 772nd snoozingnewt 🇺🇸 184 789 1ms 9 Oct 2023 772nd HumanoidCPU 184 789 1ms 16 Apr 2024 772nd Mabeloid 🇳🇴 184 789 1ms 21 Sep 2024 772nd CaedenHarper 🇨🇦 184 789 1ms 20 Jan 2025 777th KatieLG 🇬🇧 184 791 1ms 8 Oct 2023 778th MichalMarsalek 🇨🇿 184 1,177 6ms 1 Sep 2023 779th retrohun 183 570 54ms 6 Sep 2023 780th alexsave 183 578 10ms 7 Nov 2024 781st KatieLG-Transpiler 🇬🇧 183 795 1ms 8 Oct 2023 782nd Schmitt-Very-Cool 183 808 457ms 23 days ago 783rd dokutan 182 457 190ms 14 Apr 2025 784th KatieLG 🇬🇧 181 815 445ms 24 Sep 2025 785th MeWhenI 🇻🇦 180 815 247ms 1 Sep 2023 785th Shanethegamer 🇺🇸 180 815 276ms 13 Sep 2023 785th KatieLG 🇬🇧 180 815 265ms 23 Mar 2024 785th HumanoidCPU 180 815 277ms 26 Aug 2024 785th CaedenHarper 🇨🇦 180 815 277ms 21 Jan 2025 790th msbranicky 179 571 233ms 15 Jan 2024 791st gifti258 179 585 208ms 13 Sep 2023 792nd dokutan 179 666 289ms 21 Jun 2025 793rd KatieLG-Transpiler 🇬🇧 178 822 265ms 2 Sep 2023 794th olleicua 🇺🇸 177 460 35ms 11 Apr 2024 795th ndren 176 598 3ms 2 Sep 2023 796th msbranicky 176 601 11ms 8 Sep 2023 797th kkoenig 176 834 272ms 3 Jan 2024 798th Mabeloid 🇳🇴 176 835 281ms 21 Sep 2024 799th MarcMush 🇫🇷 175 360 2ms 7 Jan 2024 800th Shanethegamer 🇺🇸 175 786 341ms 1 Sep 2023 800th MeWhenI 🇻🇦 175 786 330ms 1 Sep 2023 800th Maximizer02 175 786 307ms 12 Mar 2024 800th KatieLG 🇬🇧 175 786 331ms 5 May 2024 800th Jacob385 175 786 362ms 18 Mar 2025 800th fuzzylojik-golf 🇺🇸 175 786 328ms 7 Sep 2025 806th HumanoidCPU 175 845 456ms 16 Apr 2024 807th neihousaigaai 174 502 10ms 12 Feb 2024 808th Shanethegamer 🇺🇸 174 771 4ms 8 May 2025 808th fuzzylojik-golf 🇺🇸 174 771 6ms 8 Jul 2025 810th Adix-null 🇱🇹 174 790 329ms 10 Dec 2024 810th rollershutter 174 790 282ms 29 Jan 2025 810th heanyang1 174 790 375ms 23 May 2025 810th KasperKivimaeki 🇫🇮 174 790 356ms 2 Jul 2025 810th Babafaba 174 790 375ms 2 days ago 815th rollershutter 174 847 418ms 29 Jan 2025 816th MeWhenI 🇻🇦 173 773 5ms 1 Sep 2023 816th josh-h-90 173 773 5ms 8 Sep 2023 816th msbranicky 173 773 5ms 17 Sep 2023 816th snoozingnewt 🇺🇸 173 773 4ms 17 Sep 2023 816th satutalo 🇫🇮 173 773 4ms 25 Sep 2023 816th HumanoidCPU 173 773 4ms 16 Apr 2024 816th Mabeloid 🇳🇴 173 773 4ms 21 Sep 2024 816th CaedenHarper 🇨🇦 173 773 5ms 22 Jan 2025 824th Mabeloid 🇳🇴 173 855 385ms 21 Sep 2024 825th KatieLG 🇬🇧 172 776 6ms 11 Dec 2023 First Prev 751–825 of 1,273 Next Last