The Minesweeper hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Roman to Arabic 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 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 Bytes Time Submitted 451st MeWhenI 🇻🇦 822 154 292ms 17 Apr 2023 452nd lifthrasiir 🇰🇷 822 221 232ms 19 Dec 2024 453rd MeWhenI 🇻🇦 821 74 943ms 28 Jan 2023 454th MeWhenI 🇻🇦 820 94 785ms 13 Feb 2025 455th emplv 🇱🇻 820 96 23ms 28 Nov 2022 456th m-tkach 🇺🇦 820 150 84ms 6 Dec 2022 457th primo-ppcg 🇹🇭 819 120 1,520ms 24 Oct 2021 458th akshatj27 🇦🇶 817 93 16ms 11 Jan 2022 458th duckyluuk 🇳🇱 817 93 13ms 9 Oct 2024 460th AlephSquirrel 816 98 41ms 21 Oct 2024 461st Shanethegamer 🇺🇸 816 111 450ms 6 Nov 2023 461st ovs-code 🇩🇪 816 111 453ms 27 Jan 2024 463rd DialFrost 🇸🇬 816 289 57ms 13 Aug 2025 463rd frankgraziano 816 289 120ms 13 days ago 465th Shanethegamer 🇺🇸 815 76 160ms 12 Dec 2021 466th JayXon 🇺🇸 815 193 2,109ms 15 Sep 2025 467th GrayJoKing 🇦🇺 814 103 17ms 30 Oct 2023 467th Shanethegamer 🇺🇸 814 103 15ms 22 Apr 2025 469th GrayJoKing 🇦🇺 814 111 16ms 3 Dec 2023 470th jacklynnepenick 812 117 26ms 13 Aug 2021 470th plcc0 812 117 32ms 2 May 2025 472nd dokutan 811 71 50ms 7 Apr 2025 473rd DialFrost 🇸🇬 810 112 446ms 8 Oct 2024 474th edsrzf 🇳🇿 809 75 40ms 22 Jul 2025 475th DialFrost 🇸🇬 808 112 521ms 15 Apr 2025 476th sean-niemann 🇺🇸 807 141 164ms 31 Oct 2023 477th emgordon154 806 111 2,910ms 13 Dec 2024 478th CaedenHarper 🇨🇦 806 157 305ms 17 Aug 2025 479th DialFrost 🇸🇬 805 100 414ms 19 Aug 2025 480th lifthrasiir 🇰🇷 805 118 40ms 20 Nov 2024 481st typeswitch-dev 🇵🇹 804 126 7ms 6 Jul 2024 482nd DialFrost 🇸🇬 803 98 28ms 28 Jul 2024 482nd KatieLG 🇬🇧 803 98 490ms 18 days ago 484th MeWhenI 🇻🇦 803 113 384ms 15 Nov 2022 484th sean-niemann 🇺🇸 803 113 364ms 8 Oct 2024 486th MeWhenI 🇻🇦 801 105 4ms 5 Jul 2024 487th Irratix 🇳🇱 800 95 12ms 22 Mar 2022 487th KatieLG 🇬🇧 800 95 19ms 16 Nov 2023 489th stefangimmillaro 800 128 638ms 20 days ago 490th MeWhenI 🇻🇦 800 152 59ms 17 May 2023 491st lynn 799 47 6ms 10 Jan 2022 492nd bzijlema 🇳🇱 798 119 22ms 3 Jul 2024 493rd lynn 798 159 38ms 21 Jul 2023 494th MeWhenI 🇻🇦 797 128 34ms 10 Oct 2023 494th rucin93 🇵🇱 797 128 39ms 22 Apr 2025 496th DialFrost 🇸🇬 797 129 62ms 5 Jun 2024 497th MeWhenI 🇻🇦 796 45 113ms 28 Jul 2022 498th Shanethegamer 🇺🇸 796 114 413ms 30 Oct 2023 499th FlorianCassayre 🇫🇷 795 44 242ms 26 May 2024 500th scpchicken 🇵🇼 794 78 183ms 4 May 2022 501st DialFrost 🇸🇬 794 106 4ms 12 Feb 2024 502nd sean-niemann 🇺🇸 794 126 47ms 5 May 2023 503rd Yewzir 🇧🇪 794 129 660ms 24 Sep 2025 504th Yewzir 🇧🇪 793 82 1,397ms 5 Feb 2025 505th vezzick 792 120 21ms 5 Mar 2021 506th MeWhenI 🇻🇦 787 100 12ms 28 May 2023 507th ZakkkkAttackkkk 🇵🇭 785 121 28ms 26 Aug 2023 508th Shanethegamer 🇺🇸 782 74 9ms 6 Jan 2022 509th wiz0u 781 103 405ms 18 Aug 2025 510th janbehrens 🇩🇪 779 78 1,021ms 3 Dec 2023 511th SirBogman 🇺🇸 779 101 532ms 20 Jan 2024 512th OllieBoyne 🇬🇧 779 122 29ms 3 Jun 2021 512th blaztoma 🇱🇹 779 122 26ms 17 Sep 2025 512th Emutis 🇱🇹 779 122 21ms 17 Sep 2025 515th MeWhenI 🇻🇦 778 303 53ms 21 Apr 2025 516th Steffan153 🇫🇮 776 103 38ms 14 Feb 2024 517th CaedenHarper 🇨🇦 776 132 620ms 23 days ago 518th m-tkach 🇺🇦 773 133 541ms 14 Aug 2023 518th michaelmoynihan 773 133 425ms 27 Aug 2025 520th Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 521st rowechenzhong 772 123 19ms 25 Mar 2020 521st giacomogallina 772 123 28ms 21 May 2020 521st MichalMarsalek 🇨🇿 772 123 27ms 9 Oct 2022 524th namelessiw 770 133 555ms 18 days ago 525th Shanethegamer 🇺🇸 769 79 504ms 31 Oct 2023 First Prev 451–525 of 1,379 Next Last