The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
99 Bottles of Beer in Ruby 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 janlelis 1,000 121 40ms 22 Sep 2024 2nd JayXon 🇺🇸 984 123 45ms 8 Apr 2022 2nd pardouin 🇫🇷 984 123 38ms 27 Aug 2025 4th anter69 🇭🇺 976 124 41ms 20 days ago 5th SirBogman 🇺🇸 960 126 37ms 27 Jan 2024 6th GrayJoKing 🇦🇺 945 128 38ms 16 Dec 2020 7th prplz 🇦🇺 938 129 38ms 3 Jan 2020 7th MeWhenI 🇻🇦 938 129 37ms 13 Apr 2025 9th tatzyr 🇯🇵 910 133 35ms 8 Jan 2025 10th olivermrose 🇺🇸 846 143 40ms 8 Oct 2021 11th KatieLG 🇬🇧 829 146 38ms 2 Oct 2025 12th Shanethegamer 🇺🇸 823 147 37ms 1 Jun 2022 13th snoozingnewt 🇨🇦 796 152 34ms 14 Oct 2025 14th olleicua 🇺🇸 733 165 37ms 15 Jan 2024 15th dokutan 703 172 36ms 23 Apr 2025 16th DialFrost 🇸🇬 688 176 38ms 8 Jan 2023 17th Dingus357 🇦🇺 614 197 40ms 14 Oct 2023 18th Lydxn 🇨🇦 611 198 36ms 25 Dec 2023 19th sisyphus-ppcg 🇦🇺 605 200 39ms 19 Nov 2021 20th ovs-code 🇩🇪 590 205 36ms 8 Jul 2024 21st SephQ 576 210 40ms 7 Feb 2021 22nd nwellnhof 🇩🇪 571 212 42ms 14 Oct 2024 23rd stefangimmillaro 560 216 40ms 14 Feb 2022 24th jbbarth 🇫🇷 553 219 38ms 28 Sep 2021 25th jared-hughes 548 221 38ms 12 Sep 2022 25th OhmNomNom 548 221 39ms 20 Oct 2022 27th fitzdotlol 🇺🇸 538 225 37ms 25 May 2021 27th beirigo 🇧🇷 538 225 36ms 16 Jul 2024 29th NewDefectus 🇮🇱 528 229 39ms 16 Feb 2021 30th proton 🇩🇪 513 236 37ms 9 Jun 2020 30th yzhs 🇩🇪 513 236 39ms 6 Sep 2020 32nd wjessop 511 237 36ms 16 Apr 2020 33rd ktheory 504 240 37ms 14 Jan 2020 34th jonathanelliott 500 242 41ms 11 Oct 2023 35th iamsolarpowered 498 243 35ms 17 Nov 2017 35th blaztoma 🇱🇹 498 243 37ms 25 Nov 2025 37th ajc2 494 245 37ms 30 Sep 2017 38th graft 490 247 40ms 11 Mar 2018 39th atsushiootani 488 248 38ms 27 Aug 2018 40th oneWaveAdrian 🇩🇪 482 251 35ms 17 Jan 2024 41st michaelbaudino 480 252 38ms 18 Oct 2020 42nd UladzimirSukharukau 478 253 37ms 14 Sep 2021 43rd hiddicop 🇸🇪 476 254 39ms 27 Jan 2021 43rd Natanaelel 🇸🇪 476 254 39ms 20 Feb 2023 45th Waffle3z 471 257 36ms 22 Jan 2021 46th Andriamanitra 🇫🇮 467 259 39ms 25 Aug 2022 47th acornellier 462 262 37ms 1 Dec 2021 48th PikeIt 460 263 37ms 26 Jun 2023 49th emgordon154 458 264 42ms 6 Dec 2021 50th biinari 453 267 37ms 25 Mar 2018 51st jaredcrystal 🇺🇸 450 269 38ms 18 Sep 2018 52nd Hee-San 440 275 40ms 4 Jun 2022 53rd janbehrens 🇩🇪 438 276 36ms 15 Nov 2021 54th chrismytton 437 277 37ms 28 Jan 2022 55th purp 434 279 40ms 13 Aug 2022 55th Shashwat986 434 279 38ms 26 Feb 2024 57th 4hg 🇺🇸 431 281 38ms 23 Jan 2023 58th JRaspass 🇬🇧 429 282 35ms 18 May 2021 59th joshuaballoch 414 292 37ms 15 Jan 2020 60th dwayneparton 413 293 37ms 6 May 2020 61st n1LS 412 294 36ms 25 Sep 2019 62nd VladYermakov 402 301 34ms 27 Oct 2017 62nd moozzi 402 301 36ms 20 days ago 64th nlc 395 306 41ms 8 Oct 2018 64th aaronkison 395 306 37ms 11 Sep 2023 66th snltd 394 307 37ms 14 Oct 2019 67th yokasuretsu 393 308 41ms 18 Apr 2018 67th adoxography 393 308 39ms 1 Jun 2018 69th boxjelly 389 311 44ms 12 Feb 2021 70th 3dm4n 🇫🇮 388 312 38ms 2 Mar 2024 71st tadd 382 317 36ms 16 Apr 2020 71st Haksell 🇦🇶 382 317 39ms 22 Feb 2023 73rd MadonnaMat 360 336 36ms 9 Jul 2021 74th zstearman3 357 339 40ms 13 Jul 2018 75th jacobsmith 352 344 36ms 28 Feb 2021 76th DanDobrick 350 346 43ms 23 Feb 2018 76th frnco 350 346 37ms 2 Jun 2022 78th msbranicky 349 347 41ms 14 Sep 2023 79th yobatm 344 352 32ms 3 Aug 2025 80th Anonymousellama21 325 372 38ms 18 Feb 2022 1–80 of 99 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