The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
99 Bottles of Beer in JavaScript 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 159th kordrun 784 255 9ms 3 Apr 2024 159th de1ane1ra 784 255 9ms 22 Jun 2024 163rd Plopsi 781 256 9ms 4 Jun 2021 163rd richard-oelze 🇩🇪 781 256 9ms 14 Oct 2023 163rd blaztoma 🇱🇹 781 256 9ms 24 Aug 2025 166th i-machine 778 257 9ms 28 Aug 2020 166th Pixels4Breakfast 778 257 9ms 11 Feb 2022 166th mckymsh 778 257 9ms 4 Feb 2024 169th oitio 775 258 9ms 13 Feb 2020 169th Johannesd3 775 258 9ms 2 Aug 2020 169th Giga-Bowser 775 258 9ms 5 Jan 2022 169th ToriTheChicken 775 258 9ms 18 Apr 2023 173rd partok 772 259 9ms 14 Mar 2021 173rd sultan 772 259 8ms 4 May 2021 173rd sebipopa 🇷🇴 772 259 9ms 7 Sep 2022 173rd stefangimmillaro 772 259 9ms 19 Oct 2022 177th aralroca 769 260 8ms 15 Aug 2020 178th harrisonfang 766 261 9ms 2 Apr 2021 179th shaunjc 760 263 9ms 10 Jun 2021 179th 4very 760 263 8ms 7 Jun 2025 181st baldie 758 264 8ms 26 May 2018 181st boris-gutman 758 264 8ms 14 Oct 2023 181st Xzyaihni 758 264 9ms 19 Jan 2024 181st Michiocre 758 264 9ms 20 Feb 2024 181st junkondo-jp 758 264 9ms 6 May 2024 186th christopherwk210 755 265 9ms 15 Oct 2018 186th lewdev 🇺🇸 755 265 8ms 24 Jul 2021 186th alex-oser 🇲🇰 755 265 8ms 19 Aug 2021 186th Hacksore 🇺🇸 755 265 9ms 19 Aug 2021 186th florton 755 265 9ms 7 Jan 2022 186th dwayneparton 755 265 9ms 13 Dec 2022 192nd BillyBobFry 752 266 8ms 22 Oct 2021 192nd trinityy-7 752 266 9ms 17 Mar 2024 194th ian-odonnell 749 267 9ms 5 Mar 2018 194th atenfyr 749 267 7ms 21 Jun 2020 194th dzshn 749 267 9ms 15 Mar 2021 194th SiddharthShyniben 749 267 8ms 7 Feb 2022 194th Tejas-H5 749 267 9ms 10 Apr 2022 199th doaboa 746 268 9ms 7 May 2018 199th Designer023 746 268 9ms 8 Feb 2020 199th j7126 746 268 9ms 31 Aug 2023 199th Protothor 746 268 9ms 10 Jun 2025 203rd rodigu 741 270 9ms 15 Jun 2021 203rd wansacis 🇩🇪 741 270 8ms 12 Nov 2021 203rd weliveinhell 🇭🇹 741 270 9ms 26 Jun 2025 203rd acollett89 741 270 8ms 21 Jul 2025 207th TheRainTrain 738 271 9ms 29 Aug 2022 207th CatsAreFluffy 738 271 8ms 20 Nov 2022 209th Nefsen402 735 272 9ms 24 Jan 2019 209th jacklecroy 735 272 9ms 13 Apr 2021 209th ollyspooner 735 272 9ms 23 Nov 2022 209th demonischuk 735 272 9ms 15 Sep 2023 213th MaartenStaa 733 273 9ms 4 Jan 2020 213th Natanaelel 🇸🇪 733 273 9ms 8 Jul 2021 213th GoogleFeud 733 273 9ms 14 Dec 2021 213th adamnielson42 🇺🇸 733 273 9ms 30 May 2023 213th itserasmus 733 273 9ms 25 Jan 2024 213th iczelia 🇩🇪 733 273 9ms 10 Oct 2025 219th rbertram90 🇬🇧 730 274 9ms 13 Apr 2020 219th dteague3989 730 274 8ms 28 May 2023 219th amazingalek 730 274 10ms 6 days ago 222nd daniel-cardone 727 275 9ms 6 Jul 2024 223rd nhaynes84 725 276 9ms 14 Feb 2019 223rd dsntzn 🇸🇰 725 276 9ms 9 Aug 2020 223rd unfinishedprogram 725 276 9ms 28 Jun 2023 223rd Cavan-P 725 276 8ms 10 Nov 2024 227th john-nordqvist 722 277 9ms 8 Oct 2021 227th eTrey13 722 277 9ms 3 Feb 2025 227th dokutan 722 277 9ms 16 Apr 2025 230th hyvyys 719 278 9ms 25 Aug 2020 230th vincens2005 🇺🇸 719 278 8ms 25 Mar 2022 230th JustinTaylorWeiss 719 278 9ms 5 Nov 2022 230th Leftykap 719 278 9ms 27 Nov 2022 230th HumanoidCPU 719 278 9ms 26 Apr 2024 235th pepulio 717 279 9ms 17 Oct 2017 235th meenie 717 279 9ms 31 Dec 2020 235th omgmog 717 279 8ms 8 Aug 2022 235th magarifullin 717 279 9ms 4 Oct 2024 239th i-a-n 714 280 9ms 8 May 2018 239th Ranner198 714 280 8ms 14 Nov 2019 First Prev 161–240 of 486 Next Last