All holes in C# 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 Minesweeper 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 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 Minesweeper 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 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 Holes Points Bytes Submitted 597th hasan1239 1 822 90 24 Nov 2021 597th nick99nack 1 822 90 13 Feb 2022 597th MegaChuck64 1 822 90 6 Aug 2022 597th Thonoton 1 822 90 21 Mar 2023 597th flaviakim 1 822 90 7 Nov 2023 597th robertelch 🇬🇸 1 822 90 8 Jul 2024 597th AdamMorris377 1 822 90 27 Aug 2024 597th mcarthey 1 822 90 18 Dec 2024 609th heypwesto 🇳🇿 1 821 106 21 Nov 2021 610th Captschi 2 821 1,113 21 Nov 2021 611th Daveoc64 1 818 77 15 Jun 2023 612th JonMartin1990 1 815 529 30 Sep 2023 613th yudai-abe-prs 1 814 86 2 May 2022 614th FortuiteMan 🇫🇷 2 814 1,148 8 Sep 2023 615th peculiarination 1 813 91 21 Nov 2021 615th roman1900 1 813 91 21 Nov 2021 615th Drew-j-Smith 1 813 91 4 Apr 2022 615th two-bad 🇬🇧 1 813 91 12 Jul 2022 615th lyphyser 1 813 91 9 Oct 2023 615th byronknoll 🇺🇸 1 813 91 17 May 2024 621st tpasfieldERAU 1 812 101 5 Nov 2022 622nd fitzdotlol 🇺🇸 1 811 90 21 Mar 2022 623rd CedricGebistorf 1 810 63 3 Feb 2022 623rd gazle 1 810 63 25 Apr 2024 625th C-Tyne 1 809 533 4 Apr 2025 626th BramVader 1 804 92 21 Nov 2021 626th Quintar 1 804 92 12 Nov 2022 628th jtaxen 2 802 1,096 7 Apr 2024 629th matthewxbird 1 801 538 21 Nov 2021 630th TFeld00 🇩🇰 1 798 89 21 Nov 2021 631st edwinvanschaick 1 798 109 25 Apr 2022 632nd itskateee 1 796 93 21 Nov 2021 632nd Lemerald 1 796 93 21 Nov 2021 632nd weidelix 1 796 93 21 Nov 2021 632nd WandersonLeon 1 796 93 15 Oct 2024 636th idavidka 🇭🇺 1 796 98 25 Apr 2023 637th rettoph 1 787 94 22 Jul 2023 637th Barry-B-Benson6 1 787 94 13 Oct 2024 637th CorriH29 1 787 94 21 Nov 2024 640th mohamed2ze 1 786 103 17 Aug 2025 641st TimberStalker 1 786 548 16 Dec 2021 641st Bubbleshum 1 786 548 22 Jul 2023 643rd Andre3582 1 785 65 21 Nov 2021 643rd mqyhlkahu 1 785 65 10 Sep 2023 645th RustemB 🇷🇺 2 783 1,126 21 Nov 2021 646th Chris781231 1 779 95 10 Nov 2022 646th maksimEgo 1 779 95 12 Nov 2024 648th aaronze 🇦🇺 1 773 66 21 Nov 2021 648th jacekwladzinski 1 773 66 2 Oct 2025 650th keyboarder 1 771 96 21 Nov 2021 650th braxler 1 771 96 11 Mar 2022 650th laustta 1 771 96 9 Aug 2022 650th matisskeiris 1 771 96 7 Sep 2022 650th GreenyNeko 1 771 96 3 Nov 2022 650th Nirkaz 1 771 96 8 Dec 2022 650th copoer 1 771 96 13 Apr 2023 657th liorksh 2 771 957 21 Nov 2021 658th adoxography 1 769 91 20 Jan 2022 659th KAKISKA-code 🇫🇮 2 767 537 24 May 2025 660th mdo77 1 763 97 21 Nov 2021 660th Vihantavaara 1 763 97 17 Aug 2022 660th arctouch-deividtgemeli 1 763 97 9 Nov 2022 660th jaimefont 1 763 97 24 Nov 2022 660th AMG3141 1 763 97 1 Oct 2023 660th PhysicDev 🇫🇷 1 763 97 20 Oct 2023 666th Sciman101 1 761 67 15 May 2023 666th eiburns 1 761 67 7 Sep 2023 668th software-is-art 1 761 71 21 Nov 2021 669th MarcoCasadei 1 761 92 11 Aug 2022 670th adamnielson42 🇺🇸 3 757 1,994 3 Dec 2024 671st padjal 1 756 127 19 Aug 2022 672nd aayush-soni1 1 755 98 3 Oct 2023 672nd pastelglowcloud 1 755 98 2 Apr 2025 674th jdanylko 1 755 571 11 Feb 2023 675th KiwiLT 2 751 1,573 17 Nov 2022 First Prev 601–675 of 997 Next Last