The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
99 Bottles of Beer in all languages 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 801st albanian-laundromat 785 308 456ms 25 Oct 2025 802nd SirBogman 🇺🇸 785 319 165ms 15 Feb 2020 803rd Sloff 784 253 9ms 16 May 2018 803rd mrxz 🇳🇱 784 253 9ms 24 Jun 2019 803rd winstonyli 784 253 9ms 10 Oct 2021 803rd predyy 784 253 9ms 13 Jul 2022 803rd glthomas 🇺🇸 784 253 9ms 2 Nov 2023 803rd Flippele 784 253 9ms 29 Jun 2024 809th thisishowmymindworks 🇳🇴 784 261 19ms 5 Oct 2020 809th Bonjour27891 🇻🇳 784 261 16ms 13 Mar 2022 809th MaxElf999 784 261 9ms 28 Sep 2022 809th TaserTheFox 🇺🇸 784 261 16ms 27 Apr 2023 813th bakkeby 784 295 3ms 24 Sep 2022 814th piebot3000 784 298 137ms 13 Sep 2023 815th Ripick 783 296 125ms 15 Jul 2024 816th atsushiootani 782 248 38ms 27 Aug 2018 817th ian-h-chamberlain 🇺🇸 782 251 40ms 2 Nov 2025 818th DialFrost 🇸🇬 782 267 2ms 8 Nov 2023 818th albanian-laundromat 782 267 1ms 9 Nov 2025 820th albanian-laundromat 782 353 125ms 27 Nov 2025 821st jackkav 781 254 9ms 10 Feb 2019 821st daisy-lau 781 254 9ms 19 May 2020 821st strattonwhisler 781 254 9ms 27 Mar 2025 824th tnecio 781 262 10ms 29 Aug 2020 824th Indivicivet 781 262 9ms 26 Oct 2021 824th gchenfc 781 262 9ms 21 Jan 2022 824th LogicalJoe 781 262 10ms 26 Sep 2022 824th NDR0216 🇹🇼 781 262 9ms 12 Feb 2023 824th DrPrettyman 781 262 11ms 2 days ago 830th perfunction 781 303 90ms 19 Jan 2020 831st jared-hughes 781 309 59ms 20 Jul 2022 832nd ScottHamper 780 310 541ms 24 days ago 833rd Aurel300 🇨🇭 780 321 121ms 7 Jun 2024 834th janbehrens 🇩🇪 780 507 15ms 2 Aug 2023 835th ethzhou 780 547 15ms 12 Nov 2022 836th SirBogman 🇺🇸 779 353 39ms 3 Jun 2025 837th MaxCastella 🇫🇷 778 244 220ms 20 Oct 2023 838th deniz-blue 778 255 8ms 19 Oct 2023 838th pedro-a-soares 778 255 9ms 5 Dec 2023 838th kordrun 778 255 9ms 3 Apr 2024 838th de1ane1ra 778 255 9ms 22 Jun 2024 842nd rplnt 778 263 11ms 20 Apr 2020 842nd Koshu 778 263 9ms 2 Dec 2023 842nd Troon 778 263 9ms 14 Mar 2025 845th katehuds 778 304 93ms 20 Oct 2020 846th coffeenotfound 778 322 142ms 18 Aug 2021 846th MeWhenI 🇻🇦 778 322 149ms 13 Nov 2022 848th rzv-me 777 253 6ms 5 Oct 2024 849th iznax 777 266 365ms 21 Nov 2021 850th jared-hughes 777 272 2ms 18 Sep 2025 851st lboust 777 319 3,317ms 21 days ago 852nd T193R-W00D5 776 208 40ms 23 Mar 2025 853rd janbehrens 🇩🇪 776 305 89ms 16 Nov 2021 854th neil-ennis 🇦🇺 776 341 2ms 30 Dec 2020 855th 0xjac 🇨🇭 776 348 274ms 7 Jun 2025 856th MeWhenI 🇻🇦 775 254 135ms 5 Jan 2025 857th Plopsi 775 256 9ms 4 Jun 2021 857th richard-oelze 🇩🇪 775 256 9ms 14 Oct 2023 857th blaztoma 🇱🇹 775 256 9ms 24 Aug 2025 860th lrustand 775 264 9ms 5 Feb 2018 860th stefangimmillaro 775 264 10ms 20 Dec 2022 860th NOS4A5I 775 264 10ms 28 Dec 2022 860th rehoboth23 775 264 10ms 21 Dec 2023 860th khavik 775 264 17ms 18 May 2024 860th UwUcifer 775 264 9ms 5 Aug 2025 866th Shanethegamer 🇺🇸 775 270 252ms 16 Jul 2021 866th codereport 🇨🇦 775 270 248ms 16 Apr 2025 868th PowershellKnut 🇳🇴 775 276 86ms 7 Jan 2024 869th emgordon154 775 295 10ms 8 Dec 2024 870th DaCoolOne 775 299 2ms 20 Nov 2019 870th sean-niemann 🇺🇸 775 299 338ms 7 Feb 2025 872nd dokutan 775 312 458ms 24 Sep 2025 872nd Shanethegamer 🇺🇸 775 312 497ms 25 Sep 2025 874th BBoehm 🇩🇪 774 225 3ms 18 Dec 2020 875th frankgraziano 774 233 13ms 17 Dec 2024 876th harshit54 774 349 336ms 4 Oct 2023 877th oneWaveAdrian 🇩🇪 773 251 35ms 17 Jan 2024 878th Andrey2001 773 260 616ms 26 Nov 2025 879th i-machine 772 257 9ms 28 Aug 2020 879th Pixels4Breakfast 772 257 9ms 11 Feb 2022 First Prev 801–880 of 3,859 Next Last