The Minesweeper hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Happy Numbers 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 897th OhmNomNom 800 59 36ms 13 Oct 2022 897th tatzyr 🇯🇵 800 59 54ms 5 Apr 2025 903rd Unremarkable 800 75 10ms 28 Sep 2018 903rd ToriTheChicken 800 75 9ms 24 Jul 2020 903rd ehouais 800 75 15ms 24 Aug 2020 903rd cywong-amino 🇭🇰 800 75 10ms 30 Sep 2020 903rd ScottHamper 800 75 9ms 23 May 2021 903rd nathanadams 🇳🇿 800 75 11ms 13 Oct 2021 903rd shawphy 800 75 9ms 14 Oct 2021 903rd tayloia 🇬🇧 800 75 15ms 11 May 2023 903rd Yewzir 🇧🇪 800 75 12ms 6 Dec 2023 912th somebody1234 800 95 6ms 20 Nov 2018 912th dokutan 800 95 6ms 15 Jan 2024 912th Yewzir 🇧🇪 800 95 6ms 6 Feb 2024 915th jared-hughes 800 104 359ms 24 Sep 2025 916th lynn 799 66 380ms 17 Feb 2024 917th cbondurant 799 76 10ms 10 May 2021 917th bob-th 799 76 45ms 24 Jan 2023 919th dokutan 798 83 2ms 27 Mar 2024 920th GrayJoKing 🇦🇺 795 88 1ms 9 Oct 2023 921st marcin7Cd 793 90 2ms 17 May 2020 921st dokutan 793 90 2ms 1 May 2024 923rd cure-honey 🇯🇵 792 85 44ms 15 Jul 2021 923rd primo-ppcg 🇹🇭 792 85 57ms 14 Jan 2025 925th roavin 790 93 357ms 16 May 2022 926th kevlened 789 76 9ms 22 Oct 2018 926th emgordon154 789 76 10ms 22 Dec 2021 926th inventshah 789 76 15ms 6 May 2022 926th helbling 🇨🇭 789 76 10ms 4 Jul 2024 930th ahmetdemirag 🇨🇾 789 77 53ms 11 Feb 2025 931st GrayJoKing 🇦🇺 789 85 18ms 1 Mar 2021 932nd albanian-laundromat 787 67 366ms 10 Aug 2025 933rd Andriamanitra 🇫🇮 786 60 58ms 20 Jul 2022 933rd Babafaba 786 60 34ms 12 days ago 935th Shanethegamer 🇺🇸 786 89 2ms 9 Oct 2023 935th MeWhenI 🇻🇦 786 89 2ms 10 Oct 2023 937th Irratix 🇳🇱 784 91 2ms 19 Dec 2021 938th MeWhenI 🇻🇦 783 63 15ms 11 Nov 2021 939th SirBogman 🇺🇸 783 86 43ms 2 Nov 2022 940th CaedenHarper 🇨🇦 782 71 1,050ms 11 Sep 2025 940th albanian-laundromat 782 71 852ms 3 days ago 942nd gnuvince 781 32 10ms 2 Aug 2024 942nd codereport 🇨🇦 781 32 3ms 21 Apr 2025 944th FlyingPenguin223 781 86 2ms 27 Oct 2024 945th guliyevemil1 🇦🇿 781 87 149ms 20 Apr 2020 945th strout 781 87 176ms 15 Dec 2023 947th Shanethegamer 🇺🇸 780 74 141ms 19 Aug 2024 948th aposteriorist 🇨🇦 780 99 405ms 27 Feb 2022 948th stackofbears 780 99 446ms 5 Mar 2022 950th Natanaelel 🇸🇪 779 64 977ms 19 Sep 2021 951st jakobwitte 779 77 10ms 21 Mar 2018 951st j55d 779 77 11ms 29 Sep 2018 951st Mikaeel66 779 77 12ms 11 Nov 2019 951st ArmaanAS 779 77 10ms 8 Mar 2021 951st Re-Adventures 🇮🇳 779 77 10ms 18 May 2021 956th Waffle3z 779 78 10ms 9 Jul 2021 956th snydej 779 78 31ms 22 Nov 2024 956th InigoK 🇺🇸 779 78 34ms 5 Sep 2025 959th KatieLG 🇬🇧 778 51 2ms 9 Dec 2020 959th msbranicky 778 51 2ms 27 Jul 2023 959th dokutan 778 51 3ms 11 Nov 2023 959th AlephSquirrel 778 51 2ms 27 Jan 2025 963rd galloj 🇨🇿 778 107 1ms 28 Aug 2022 964th Irratix 🇳🇱 778 111 70ms 3 Jan 2022 965th msbranicky 777 90 2ms 11 Oct 2023 966th bastatom 776 131 291ms 25 Feb 2024 967th yzhs 🇩🇪 774 38 35ms 21 Jun 2022 968th robymus 773 61 47ms 17 Sep 2018 969th Shanethegamer 🇺🇸 772 60 402ms 9 Mar 2023 970th dpatterbee 770 132 292ms 24 Aug 2020 971st shuding 769 78 9ms 4 May 2020 971st igmcdowell 769 78 11ms 20 Dec 2021 971st dylanarmstrong 769 78 10ms 24 Jan 2024 974th Eilonlif 🇮🇱 769 79 74ms 20 Feb 2023 974th fkantelberg 769 79 14ms 22 Jul 2023 First Prev 901–975 of 3,075 Next Last