The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
99 Bottles of Beer in Ruby 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 1st Dingus357 🇦🇺 1,000 197 40ms 14 Oct 2023 2nd Lydxn 🇨🇦 995 198 36ms 18 Dec 2021 3rd sisyphus-ppcg 🇦🇺 985 200 39ms 19 Nov 2021 4th janlelis 975 202 37ms 23 Nov 2021 5th JayXon 🇺🇸 961 205 49ms 8 Apr 2022 5th ovs-code 🇩🇪 961 205 36ms 8 Jul 2024 7th MeWhenI 🇻🇦 952 207 42ms 13 Apr 2025 8th prplz 🇦🇺 943 209 38ms 22 Apr 2021 9th nwellnhof 🇩🇪 929 212 42ms 14 Oct 2024 10th pardouin 🇫🇷 925 213 37ms 26 Aug 2025 10th anter69 🇭🇺 925 213 46ms 20 days ago 12th GrayJoKing 🇦🇺 916 215 37ms 1 Jun 2022 13th stefangimmillaro 912 216 40ms 14 Feb 2022 14th jbbarth 🇫🇷 900 219 38ms 28 Sep 2021 15th olleicua 🇺🇸 895 220 36ms 15 Feb 2024 16th SirBogman 🇺🇸 891 221 36ms 29 Dec 2021 16th jared-hughes 891 221 38ms 12 Sep 2022 16th OhmNomNom 891 221 39ms 20 Oct 2022 19th fitzdotlol 🇺🇸 876 225 37ms 25 May 2021 19th beirigo 🇧🇷 876 225 36ms 16 Jul 2024 21st NewDefectus 🇮🇱 860 229 39ms 16 Feb 2021 22nd olivermrose 🇺🇸 845 233 35ms 16 Oct 2021 23rd proton 🇩🇪 835 236 37ms 9 Jun 2020 23rd yzhs 🇩🇪 835 236 39ms 6 Sep 2020 25th wjessop 831 237 36ms 16 Apr 2020 26th KatieLG 🇬🇧 828 238 36ms 10 Apr 2022 26th tatzyr 🇯🇵 828 238 36ms 8 Jan 2025 28th ktheory 821 240 37ms 14 Jan 2020 29th jonathanelliott 814 242 41ms 11 Oct 2023 30th iamsolarpowered 811 243 35ms 17 Nov 2017 30th blaztoma 🇱🇹 811 243 37ms 25 Nov 2025 32nd ajc2 804 245 37ms 30 Sep 2017 33rd graft 798 247 40ms 11 Mar 2018 34th atsushiootani 794 248 38ms 27 Aug 2018 35th oneWaveAdrian 🇩🇪 785 251 35ms 17 Jan 2024 36th michaelbaudino 782 252 38ms 18 Oct 2020 37th UladzimirSukharukau 779 253 37ms 14 Sep 2021 38th hiddicop 🇸🇪 776 254 39ms 27 Jan 2021 38th Natanaelel 🇸🇪 776 254 39ms 20 Feb 2023 40th Waffle3z 767 257 36ms 22 Jan 2021 41st Andriamanitra 🇫🇮 761 259 39ms 25 Aug 2022 42nd acornellier 752 262 37ms 1 Dec 2021 42nd DialFrost 🇸🇬 752 262 39ms 1 Jun 2024 44th PikeIt 749 263 37ms 26 Jun 2023 45th emgordon154 746 264 42ms 6 Dec 2021 46th biinari 738 267 37ms 25 Mar 2018 47th jaredcrystal 🇺🇸 732 269 38ms 18 Sep 2018 48th Shanethegamer 🇺🇸 727 271 36ms 30 Jul 2021 49th Hee-San 716 275 40ms 4 Jun 2022 50th janbehrens 🇩🇪 714 276 36ms 15 Nov 2021 51st chrismytton 711 277 37ms 28 Jan 2022 52nd purp 706 279 40ms 13 Aug 2022 52nd Shashwat986 706 279 38ms 26 Feb 2024 54th 4hg 🇺🇸 701 281 38ms 23 Jan 2023 55th JRaspass 🇬🇧 699 282 35ms 18 May 2021 56th snoozingnewt 🇨🇦 691 285 37ms 15 Oct 2025 57th dokutan 682 289 51ms 21 Apr 2025 58th joshuaballoch 675 292 37ms 15 Jan 2020 59th dwayneparton 672 293 37ms 6 May 2020 60th n1LS 670 294 36ms 25 Sep 2019 61st VladYermakov 654 301 34ms 27 Oct 2017 61st moozzi 654 301 36ms 20 days ago 63rd nlc 644 306 41ms 8 Oct 2018 63rd aaronkison 644 306 37ms 11 Sep 2023 65th snltd 642 307 37ms 14 Oct 2019 66th yokasuretsu 640 308 41ms 18 Apr 2018 66th adoxography 640 308 39ms 1 Jun 2018 68th boxjelly 633 311 44ms 12 Feb 2021 69th 3dm4n 🇫🇮 631 312 38ms 2 Mar 2024 70th tadd 621 317 36ms 16 Apr 2020 70th Haksell 🇦🇶 621 317 39ms 22 Feb 2023 72nd SephQ 601 328 36ms 1 Jan 2021 73rd MadonnaMat 586 336 36ms 9 Jul 2021 74th zstearman3 581 339 40ms 13 Jul 2018 75th jacobsmith 573 344 36ms 28 Feb 2021 76th DanDobrick 569 346 43ms 23 Feb 2018 76th frnco 569 346 37ms 2 Jun 2022 78th msbranicky 568 347 41ms 14 Sep 2023 79th yobatm 560 352 32ms 3 Aug 2025 80th Anonymousellama21 530 372 38ms 18 Feb 2022 1–80 of 99 Next 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