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 76th primo-ppcg 🇹🇭 881 149 513ms 20 May 2022 77th hallvabo 🇳🇴 879 92 11ms 19 Jul 2022 77th kg583 🇺🇸 879 92 31ms 10 Aug 2023 77th snydej 879 92 33ms 15 Nov 2024 80th edsrzf 🇳🇿 879 101 1,045ms 4 Sep 2025 81st HPWiz 🇳🇿 876 142 177ms 21 May 2022 82nd primo-ppcg 🇹🇭 875 128 72ms 28 Sep 2023 83rd nwellnhof 🇩🇪 874 123 2ms 20 May 2022 84th primo-ppcg 🇹🇭 874 143 413ms 28 Aug 2024 85th primo-ppcg 🇹🇭 873 132 41ms 2 Jun 2022 86th primo-ppcg 🇹🇭 873 144 132ms 12 Apr 2025 87th JayXon 🇺🇸 871 135 2,896ms 6 Dec 2024 88th DialFrost 🇸🇬 870 90 532ms 2 Jan 2024 89th kg583 🇺🇸 869 87 429ms 20 Feb 2024 90th primo-ppcg 🇹🇭 867 100 436ms 18 May 2022 91st kg583 🇺🇸 866 168 8ms 13 Mar 2025 92nd DialFrost 🇸🇬 865 113 121ms 17 Mar 2025 93rd ovs-code 🇩🇪 865 140 476ms 12 Sep 2024 94th m-tkach 🇺🇦 860 94 34ms 10 May 2022 95th edsrzf 🇳🇿 858 128 24ms 16 Aug 2025 96th ovs-code 🇩🇪 858 145 173ms 10 Jun 2024 97th primo-ppcg 🇹🇭 857 148 17ms 30 May 2022 98th ovs-code 🇩🇪 856 116 7ms 19 Aug 2024 99th nwellnhof 🇩🇪 856 144 411ms 20 May 2022 100th GrayJoKing 🇦🇺 855 123 2ms 23 Jul 2024 101st JayXon 🇺🇸 855 134 115ms 24 May 2025 102nd sean-niemann 🇺🇸 854 104 977ms 18 Sep 2025 103rd ovs-code 🇩🇪 854 182 3ms 14 Sep 2024 104th primo-ppcg 🇹🇭 853 139 56ms 20 Jun 2022 105th primo-ppcg 🇹🇭 852 143 29ms 19 Jun 2023 106th Shanethegamer 🇺🇸 851 92 543ms 11 May 2022 107th GrayJoKing 🇦🇺 849 89 410ms 23 Jul 2024 108th primo-ppcg 🇹🇭 849 151 48ms 1 Jun 2022 109th GrayJoKing 🇦🇺 847 135 369ms 31 May 2022 110th ovs-code 🇩🇪 845 146 400ms 5 Jun 2024 111th Irratix 🇳🇱 844 98 10ms 11 May 2022 111th emplv 🇱🇻 844 98 10ms 19 Jan 2025 113th kg583 🇺🇸 844 167 46ms 14 Feb 2025 114th inventshah 843 96 32ms 13 May 2022 114th annaproxy 843 96 16ms 8 Jun 2022 114th emgordon154 843 96 12ms 13 Apr 2025 117th primo-ppcg 🇹🇭 842 93 356ms 29 May 2022 118th ovs-code 🇩🇪 840 186 260ms 23 Apr 2025 119th ovs-code 🇩🇪 838 150 166ms 24 Sep 2024 120th GrayJoKing 🇦🇺 837 65 162ms 9 May 2022 121st ovs-code 🇩🇪 836 117 131ms 10 Jun 2024 122nd primo-ppcg 🇹🇭 836 208 67ms 21 May 2022 123rd inventshah 835 99 10ms 13 May 2022 123rd emgordon154 835 99 11ms 28 Dec 2024 125th JayXon 🇺🇸 835 145 469ms 8 Nov 2023 126th primo-ppcg 🇹🇭 835 170 1,396ms 19 May 2022 127th ovs-code 🇩🇪 834 141 2,635ms 23 Oct 2024 128th nwellnhof 🇩🇪 834 150 344ms 8 Nov 2023 128th AdrienHache 🇫🇷 834 150 421ms 30 Jul 2025 130th ovs-code 🇩🇪 833 94 249ms 5 Jun 2024 131st emgordon154 830 91 424ms 13 Apr 2025 132nd AlephSquirrel 829 193 4ms 14 May 2025 133rd primo-ppcg 🇹🇭 829 253 1,716ms 9 Jun 2024 134th pardouin 🇫🇷 828 142 4,235ms 27 days ago 135th ovs-code 🇩🇪 828 151 452ms 6 Jun 2024 136th rucin93 🇵🇱 827 100 12ms 19 Jan 2025 136th sean-niemann 🇺🇸 827 100 13ms 19 Jan 2025 138th TFeld00 🇩🇰 825 98 18ms 18 May 2022 138th lifthrasiir 🇰🇷 825 98 12ms 16 Nov 2024 140th MeWhenI 🇻🇦 825 194 3ms 30 Oct 2023 141st GrayJoKing 🇦🇺 825 216 33ms 23 May 2024 142nd SirBogman 🇺🇸 824 66 179ms 23 Jan 2024 143rd SirBogman 🇺🇸 823 97 366ms 18 May 2024 144th ovs-code 🇩🇪 823 140 52ms 4 Jul 2024 145th JayXon 🇺🇸 823 255 1,844ms 22 Apr 2024 146th typeswitch-dev 🇵🇹 821 195 8ms 17 Aug 2023 147th JayXon 🇺🇸 820 130 113ms 8 Nov 2023 148th kg583 🇺🇸 819 134 9ms 18 Aug 2025 149th SirBogman 🇺🇸 817 99 18ms 20 Nov 2022 149th quimey 817 99 11ms 23 Mar 2023 First Prev 76–150 of 676 Next Last