The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
99 Bottles of Beer in C# in chars. 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 Chars Time Submitted 1st tomtheisen 🇺🇸 1,000 180 382ms 24 Feb 2023 2nd Lydxn 🇨🇦 857 210 421ms 21 Jul 2023 3rd primo-ppcg 🇹🇭 853 211 374ms 21 Nov 2021 4th glthomas 🇺🇸 845 213 395ms 26 Oct 2023 5th AdrienHache 🇫🇷 833 216 402ms 5 Aug 2025 6th Gaddy 🇫🇷 829 217 385ms 2 May 2022 7th sean-niemann 🇺🇸 822 219 388ms 2 Mar 2023 8th Romain-1 🇫🇷 766 235 381ms 2 May 2022 9th namelessiw 759 237 393ms 25 Oct 2024 10th MeWhenI 🇻🇦 753 239 370ms 8 Dec 2022 11th postie77 750 240 396ms 21 Nov 2021 11th tdkkdt 🇷🇺 750 240 386ms 21 Nov 2021 13th Yax42 🇫🇷 738 244 405ms 6 Aug 2025 14th revlayle 🇺🇸 735 245 387ms 14 Jan 2022 14th strout 735 245 415ms 19 Aug 2022 14th tomh1012 735 245 394ms 22 days ago 17th jahakari 703 256 386ms 21 Nov 2021 18th RainOrigami 🇩🇪 700 257 391ms 18 Dec 2021 19th theentropic 698 258 378ms 21 Nov 2021 20th SmartK8 🇨🇿 690 261 400ms 30 Oct 2022 21st iznax 677 266 365ms 21 Nov 2021 22nd janbehrens 🇩🇪 672 268 383ms 10 May 2023 23rd hemphen 664 271 392ms 2 Aug 2022 24th ChristophHornung 657 274 359ms 13 May 2020 24th initram 657 274 371ms 21 Nov 2021 26th SpareManiKatti 652 276 375ms 21 Nov 2021 26th rifatx 652 276 402ms 2 Jul 2024 28th ikriz 645 279 398ms 21 Nov 2021 28th ericlangedijk 🇸🇮 645 279 377ms 13 Mar 2022 30th KatieLG 🇬🇧 643 280 378ms 6 Jun 2024 30th cryptoriddlerUIO 643 280 342ms 2 Mar 2025 32nd stefangimmillaro 641 281 358ms 10 Aug 2023 33rd annaproxy 638 282 398ms 29 Mar 2022 34th arctouch-andresato 632 285 370ms 11 Nov 2022 35th Kloppermand 🇩🇰 625 288 379ms 21 Nov 2021 36th bac0id 621 290 387ms 5 Jul 2024 37th Meowsan91 🇨🇿 619 291 394ms 21 Nov 2021 38th logvp 616 292 409ms 12 Jan 2024 39th arctouch-cristiannevianna 614 293 406ms 21 Nov 2023 39th amazingalek 614 293 349ms 10 days ago 41st TRexOnGit 612 294 349ms 15 Jan 2024 41st Tyrant7 612 294 404ms 19 Apr 2025 43rd Shanethegamer 🇺🇸 602 299 378ms 30 Aug 2022 44th ChrisTheisen 596 302 422ms 12 Dec 2022 45th Yewzir 🇧🇪 594 303 371ms 11 Feb 2024 45th DitherDude 594 303 351ms 9 Apr 2025 47th kjhughes097 🇬🇧 592 304 363ms 21 Nov 2021 47th brianonymous 592 304 441ms 30 Jul 2022 49th Adix-null 🇱🇹 588 306 384ms 9 Feb 2023 50th CheeryProgrammer 586 307 408ms 11 May 2020 50th MiffOttah 586 307 375ms 13 Apr 2024 50th aliakseikalosha 586 307 394ms 5 Sep 2024 50th dokutan 586 307 354ms 18 Sep 2024 50th arcpolaris 586 307 404ms 5 Dec 2024 55th roavin 583 309 430ms 3 May 2022 56th codewrite 🇬🇧 581 310 416ms 2 days ago 57th Hankinabag 579 311 397ms 21 Nov 2021 57th pikti 579 311 394ms 21 Nov 2021 57th Shnapster 579 311 384ms 26 Sep 2023 57th blaztoma 🇱🇹 579 311 416ms 18 Aug 2025 61st adotagarwal 577 312 366ms 4 Mar 2023 62nd onlmusha1 575 313 380ms 8 Jul 2023 63rd Adelzu 573 314 393ms 21 Nov 2021 63rd dsx20 573 314 379ms 4 Dec 2022 65th wgloverDH 571 315 361ms 26 Sep 2023 66th grabthefish 568 317 390ms 21 Nov 2021 66th mwarvik 🇳🇴 568 317 367ms 10 days ago 68th russlescai 561 321 394ms 21 Nov 2021 69th devlogick 557 323 382ms 21 Nov 2021 69th Pecanolith 557 323 377ms 19 Apr 2025 71st josephdwalker 554 325 387ms 26 Sep 2023 71st LS2021 554 325 393ms 23 Nov 2023 71st Schmitt-Very-Cool 554 325 364ms 24 Dec 2023 74th SrGalletaEXT 552 326 379ms 29 Jul 2024 74th Soyo-Wind 552 326 350ms 16 Mar 2025 76th jellyworld 550 327 393ms 12 Jan 2024 77th grossb1 549 328 404ms 21 Nov 2021 77th joelgduggan 549 328 393ms 21 Nov 2021 77th FriLiHaGo 549 328 400ms 1 Sep 2024 80th richard-oelze 🇩🇪 547 329 389ms 21 Nov 2021 1–80 of 159 Next Last
