The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
99 Bottles of Beer in C# in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 81st muztanger 634 331 402ms 21 Nov 2021 82nd qrakhen 631 333 403ms 18 Nov 2025 83rd oren0 629 334 392ms 21 Nov 2021 83rd MarCode42 629 334 380ms 16 Oct 2022 83rd premun 🇨🇿 629 334 412ms 18 Nov 2022 86th tomward77 625 336 388ms 5 Aug 2024 87th jwalaszek 621 338 374ms 21 Nov 2021 88th mandm-pt 618 340 378ms 21 Nov 2021 88th dorschmeister 618 340 384ms 18 May 2023 90th gpikmddk 616 341 405ms 5 Nov 2025 91st dora-meowmeow 614 342 453ms 21 Nov 2021 91st lawnboyy 614 342 388ms 21 Nov 2021 93rd Maximizer02 612 343 403ms 16 Jul 2024 94th DialFrost 🇸🇬 610 344 404ms 8 Jan 2023 95th hamhub7 609 345 415ms 10 Aug 2022 96th adlerzei 603 348 414ms 7 May 2022 97th dartt 600 350 399ms 10 May 2020 97th RandGuy 600 350 383ms 1 Apr 2022 97th DaCuteRaccoon 600 350 400ms 29 Nov 2022 97th CaedenHarper 🇨🇦 600 350 369ms 27 Jan 2025 101st TheMickeyMouse 598 351 413ms 21 Nov 2021 101st Xwilarg 🇫🇷 598 351 365ms 5 Nov 2022 103rd arctouch-sergeymetlov 597 352 393ms 9 Nov 2022 104th astro65536 592 355 413ms 21 Nov 2021 105th MarkStockwellZA 590 356 402ms 4 Jan 2022 105th 8p2e8mik 590 356 386ms 24 May 2025 107th lesserfish 587 358 383ms 21 Nov 2021 108th p-vf 🇨🇭 579 363 388ms 7 Jan 2022 109th winslowj 574 366 375ms 12 Oct 2022 110th JarrodCope 568 370 360ms 19 Apr 2024 111th sabvdf 566 371 372ms 8 Dec 2022 112th Abonney3 565 372 411ms 21 Nov 2021 113th msbranicky 563 373 360ms 28 Aug 2023 114th foxmcloud555 560 375 411ms 18 Apr 2022 115th hklemp 🇩🇪 557 377 402ms 14 Jul 2021 115th nnawalage 557 377 418ms 21 Nov 2021 117th Droidaloid 556 378 367ms 21 Nov 2021 117th tatsu011 556 378 369ms 21 Nov 2021 119th mntdn 554 379 395ms 17 Jun 2025 120th sd-tang 🇦🇺 550 382 372ms 17 Feb 2022 121st c0d3-4-F00d 🇩🇪 543 387 417ms 16 Dec 2021 122nd najs91 536 392 386ms 15 Oct 2024 123rd afgarciam 533 394 402ms 21 Nov 2021 124th memmaptensor 🇹🇭 516 407 411ms 21 Jan 2022 125th kallerdaller 515 408 356ms 2 Sep 2022 126th jstein-praxis 505 416 392ms 21 Nov 2021 127th lalkkot 502 418 385ms 29 Apr 2022 128th xk0fe 496 423 362ms 5 Mar 2025 129th hermanussen 494 425 401ms 25 Aug 2022 130th iamdavidfrancis 488 430 387ms 21 Nov 2021 131st DanLewis01 469 448 387ms 21 Feb 2024 132nd arctouch-kseniyagaripova 467 450 416ms 9 Nov 2022 133rd okuzmeniuk 459 458 399ms 24 Jun 2025 134th Ralac07 🇦🇺 451 466 403ms 22 Sep 2024 135th GuacoIV 446 471 405ms 21 Nov 2021 136th arndta 441 476 434ms 21 Nov 2021 137th Squimbletin 426 493 373ms 19 Apr 2025 138th ChristophHornung 422 498 359ms 13 May 2020 139th Dexaan 416 505 384ms 21 Nov 2021 140th stoyandimov 408 515 420ms 4 Sep 2024 141st RobertEves92 🇬🇧 405 518 399ms 15 May 2024 142nd tuxillator 405 519 378ms 20 Jan 2023 143rd AAltemus 402 523 427ms 21 Nov 2021 144th carlpeter 380 552 398ms 4 Sep 2023 145th Nkik 369 569 364ms 9 Feb 2023 146th ElysiaVesper 353 595 406ms 13 Nov 2023 147th 0culist 348 603 380ms 27 Dec 2023 148th Trickermand 344 610 386ms 21 Nov 2021 149th JarrinseCubillo 312 674 382ms 21 Nov 2025 150th retrohun 279 753 375ms 22 Nov 2022 151st christensendaniel 267 786 391ms 29 Mar 2023 152nd liorksh 249 844 368ms 21 Nov 2021 153rd heathlarsen 227 926 394ms 5 Apr 2023 154th shaniceZaccardiRichey 214 982 367ms 21 Nov 2021 155th RvRooijen 177 1,186 382ms 10 Dec 2022 156th c-hett565 167 1,256 385ms 21 Nov 2021 157th HumanoidCPU 18 11,903 355ms 9 Nov 2025 158th Mabeloid 🇳🇴 17 12,200 376ms 17 Sep 2024 159th KatieLG-Transpiler 🇬🇧 17 12,204 373ms 23 Jun 2022 First Prev 81–159 of 159
