The Minesweeper hole will go live in approximately 17 hours. Why not try and solve it ahead of time?
Jacobi Symbol 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 76th nwellnhof 🇩🇪 882 82 123ms 20 May 2022 77th AdrienHache 🇫🇷 881 89 54ms 9 Nov 2024 78th Lydxn 🇨🇦 881 126 35ms 11 May 2022 78th JayXon 🇺🇸 881 126 32ms 7 Nov 2023 80th primo-ppcg 🇹🇭 879 128 72ms 28 Sep 2023 81st HPWiz 🇳🇿 879 142 177ms 21 May 2022 82nd primo-ppcg 🇹🇭 877 132 41ms 2 Jun 2022 83rd primo-ppcg 🇹🇭 877 143 413ms 28 Aug 2024 84th edsrzf 🇳🇿 876 114 899ms 3 Sep 2025 85th primo-ppcg 🇹🇭 876 144 132ms 12 Apr 2025 86th JayXon 🇺🇸 875 135 4,841ms 6 Dec 2024 87th GrayJoKing 🇦🇺 874 127 31ms 25 Oct 2023 88th primo-ppcg 🇹🇭 873 100 436ms 18 May 2022 89th ovs-code 🇩🇪 870 136 1,157ms 5 Jun 2024 90th ovs-code 🇩🇪 869 140 476ms 12 Sep 2024 91st ovs-code 🇩🇪 868 117 131ms 10 Jun 2024 92nd pardouin 🇫🇷 867 128 31ms 22 Apr 2024 93rd primo-ppcg 🇹🇭 866 182 9ms 18 May 2022 94th Lydxn 🇨🇦 865 87 37ms 10 May 2022 94th JayXon 🇺🇸 865 87 51ms 8 Nov 2023 96th JayXon 🇺🇸 864 96 11ms 26 Feb 2023 97th ovs-code 🇩🇪 862 116 7ms 19 Aug 2024 98th ovs-code 🇩🇪 861 145 173ms 10 Jun 2024 99th primo-ppcg 🇹🇭 861 148 17ms 30 May 2022 100th JayXon 🇺🇸 860 134 115ms 24 May 2025 101st nwellnhof 🇩🇪 859 144 411ms 20 May 2022 102nd primo-ppcg 🇹🇭 858 139 56ms 20 Jun 2022 103rd ovs-code 🇩🇪 857 182 3ms 14 Sep 2024 104th primo-ppcg 🇹🇭 856 143 29ms 19 Jun 2023 105th GrayJoKing 🇦🇺 855 88 46ms 25 Oct 2023 105th pardouin 🇫🇷 855 88 33ms 27 Jul 2025 107th AlephSquirrel 854 130 37ms 21 Jul 2022 107th btnlq 854 130 11ms 25 Dec 2022 109th primo-ppcg 🇹🇭 853 151 48ms 1 Jun 2022 110th GrayJoKing 🇦🇺 852 124 2ms 9 Nov 2023 111th ovs-code 🇩🇪 848 146 400ms 5 Jun 2024 112th edsrzf 🇳🇿 844 183 30ms 5 Jan 2025 113th ovs-code 🇩🇪 842 186 246ms 23 Apr 2025 114th ovs-code 🇩🇪 841 86 121ms 23 May 2025 115th Seek64 🇩🇪 841 132 32ms 1 May 2025 116th ovs-code 🇩🇪 841 150 166ms 24 Sep 2024 117th JayXon 🇺🇸 839 145 469ms 8 Nov 2023 118th ovs-code 🇩🇪 838 141 4,749ms 23 Oct 2024 119th primo-ppcg 🇹🇭 838 170 1,396ms 19 May 2022 120th primo-ppcg 🇹🇭 838 208 67ms 21 May 2022 121st kg583 🇺🇸 838 210 40ms 13 Feb 2025 122nd Lydxn 🇨🇦 837 117 553ms 16 Jan 2024 122nd JayXon 🇺🇸 837 117 491ms 23 Jan 2024 124th nwellnhof 🇩🇪 836 150 344ms 8 Nov 2023 124th AdrienHache 🇫🇷 836 150 421ms 30 Jul 2025 126th primo-ppcg 🇹🇭 835 182 330ms 28 May 2022 127th kg583 🇺🇸 834 133 33ms 7 Aug 2023 127th hallvabo 🇳🇴 834 133 11ms 15 Aug 2023 129th sean-niemann 🇺🇸 832 120 1,353ms 18 Sep 2025 130th pardouin 🇫🇷 832 142 4,235ms 1 Oct 2025 131st AlephSquirrel 832 193 4ms 14 May 2025 132nd primo-ppcg 🇹🇭 832 253 1,716ms 9 Jun 2024 133rd ovs-code 🇩🇪 831 151 452ms 6 Jun 2024 134th GrayJoKing 🇦🇺 830 118 468ms 16 Jan 2024 134th pardouin 🇫🇷 830 118 551ms 25 Jun 2024 136th snydej 828 134 31ms 15 Nov 2024 137th MeWhenI 🇻🇦 828 194 3ms 30 Oct 2023 138th GrayJoKing 🇦🇺 828 216 33ms 23 May 2024 139th ovs-code 🇩🇪 826 140 52ms 4 Jul 2024 140th edsrzf 🇳🇿 826 213 40ms 30 Dec 2024 141st JayXon 🇺🇸 825 255 1,844ms 22 Apr 2024 142nd JayXon 🇺🇸 824 130 113ms 8 Nov 2023 143rd typeswitch-dev 🇵🇹 824 195 8ms 17 Aug 2023 144th 5cw 🇺🇸 822 135 11ms 4 May 2025 145th MeWhenI 🇻🇦 818 205 21ms 1 Jan 2025 146th primo-ppcg 🇹🇭 817 141 135ms 12 Apr 2025 147th ovs-code 🇩🇪 817 300 862ms 28 Jan 2025 148th HPWiz 🇳🇿 816 58 4ms 25 Jan 2023 149th GrayJoKing 🇦🇺 816 145 8ms 29 Oct 2023 150th primo-ppcg 🇹🇭 816 314 22ms 13 Aug 2025 First Prev 76–150 of 684 Next Last