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 751st tatsu011 2 667 1,164 21 Nov 2021 752nd anaerobic 1 661 112 21 Nov 2021 753rd kaedepol 1 660 100 30 Oct 2023 754th khaidigidinos 1 660 106 22 Jun 2023 755th Skwerl23 1 655 84 5 Feb 2023 756th bearandhammer 1 655 113 16 May 2020 756th samstalhandske 1 655 113 15 Sep 2022 758th russlescai 1 654 321 21 Nov 2021 759th devlogick 1 650 323 21 Nov 2021 760th Jopie64 1 649 114 12 May 2020 760th aidankco 1 649 114 23 Jun 2022 760th ansi0 1 649 114 5 May 2023 763rd sleepysquidd 1 649 664 18 Sep 2024 764th maisiesadler 1 644 669 21 Nov 2021 765th singlekeycap 1 643 115 21 Oct 2022 765th TheCod-r 🇦🇶 1 643 115 20 Jul 2023 765th hrubymar10 1 643 115 11 Feb 2024 768th joshmoody24 1 643 126 3 Dec 2022 769th ComputerKWasTaken 🇺🇸 1 641 128 14 Apr 2025 770th grossb1 1 640 328 21 Nov 2021 770th FriLiHaGo 1 640 328 1 Sep 2024 772nd moodswung 1 639 674 21 Nov 2021 773rd rholliday 1 638 116 21 Nov 2021 774th luizgarcia1605 1 636 330 21 Nov 2021 775th Athight 1 635 137 21 Nov 2021 776th ArturLukianov 1 632 117 21 Nov 2021 776th gnlow 🇰🇷 1 632 117 21 Nov 2021 776th r-borowski 1 632 117 21 Nov 2021 776th silvncr 1 632 117 21 Nov 2021 780th sylvain69780 1 631 683 20 Nov 2023 781st RobertTheBastian 1 627 118 21 Nov 2021 781st Snidden 1 627 118 21 Nov 2021 781st StefanoFiumara 1 627 118 21 Nov 2021 784th YourSenseiCreeper 2 623 569 2 Dec 2023 785th lilyyy411 1 622 82 21 Nov 2021 786th testtagg 1 622 119 21 Nov 2021 786th bwenstar 1 622 119 11 Aug 2022 786th SebiPanther 1 622 119 12 Nov 2022 789th MHunter-NZ 🇳🇿 1 621 140 21 Nov 2021 790th MadScience137 1 620 100 12 Oct 2022 791st 00anwi 1 619 118 4 Dec 2022 792nd AllisonTowers 1 617 120 13 Apr 2022 793rd PaulMWeiser 1 614 88 27 Feb 2023 794th lawnboyy 1 614 342 21 Nov 2021 795th louisbosqui 1 612 121 21 Nov 2021 795th salcosser 1 612 121 25 Aug 2023 797th Lizard314 1 600 85 21 Nov 2021 798th nakatchi 1 596 104 17 Mar 2024 799th arctouch-nilobasilio 1 592 125 9 Nov 2022 800th GulgDev 1 592 147 22 Mar 2023 801st emmertgergo 1 591 132 27 Apr 2023 802nd louisoftokyo 2 590 1,106 22 days ago 803rd Narik1 1 588 216 3 Apr 2023 804th Rambso 1 586 87 28 Mar 2025 805th FEZfan 🇦🇺 1 583 127 27 May 2025 806th PotatoSaladOverlord 1 578 128 19 Jan 2024 807th mihaits 1 573 89 21 Nov 2021 808th AustinBratcher 1 573 96 10 Nov 2023 809th jacobly0 🇺🇸 2 572 2,020 15 Aug 2023 810th Arasfon 1 569 130 21 Nov 2021 811th Jvardas 1 565 154 21 Nov 2021 812th Mituzsuki 2 564 1,216 21 Nov 2021 813th nnawalage 1 557 377 21 Nov 2021 814th ian-h-chamberlain 🇺🇸 1 556 99 21 Nov 2021 815th dlorddd 1 556 126 21 Nov 2021 815th orifu 1 556 126 29 Oct 2024 817th oschmidh 1 548 93 21 Nov 2021 817th sech1p 🇵🇱 1 548 93 21 Nov 2021 819th spektumus 1 544 136 21 Nov 2021 819th ctwolfe96 1 544 136 13 Jun 2022 821st RockOfStone 1 543 94 23 Mar 2024 822nd paulbechard 1 543 208 18 Sep 2022 823rd 2022dyx 1 542 144 13 Jul 2024 824th Rhinozz 🇨🇦 1 541 135 21 Nov 2021 825th Elf-Lord-Games 1 540 161 26 Sep 2022 First Prev 751–825 of 998 Next Last