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 560th janlelis 833 238 9ms 11 Feb 2021 560th stefangabos 🇷🇴 833 238 9ms 16 Sep 2022 563rd MeWhenI 🇻🇦 833 313 24ms 7 Jun 2023 564th phdphil 832 219 125ms 23 Apr 2018 565th sultan 832 228 214ms 4 May 2021 566th kevinmchung 832 246 10ms 26 Feb 2018 566th jakubtomany 832 246 9ms 20 Apr 2020 566th urojony 🇵🇱 832 246 10ms 28 Dec 2020 566th Powerroff 832 246 13ms 18 Jan 2025 570th MeWhenI 🇻🇦 832 278 3ms 1 Oct 2022 571st frankgraziano 831 476 16ms 17 Oct 2025 572nd lynn 830 234 34ms 3 Apr 2021 573rd gurena-wm 830 239 9ms 10 Apr 2020 573rd raphaelimahorn 830 239 8ms 17 Aug 2021 573rd Yewzir 🇧🇪 830 239 8ms 9 Nov 2023 573rd alex742 830 239 9ms 23 May 2024 573rd TepidDrink 830 239 9ms 23 May 2024 573rd MeWhenI 🇻🇦 830 239 711ms 29 Aug 2025 579th klundberg 830 285 92ms 19 Jan 2020 580th jacklynnepenick 829 247 10ms 20 Aug 2021 580th sultan 829 247 10ms 13 Jun 2022 580th lucasvazq 🇦🇷 829 247 14ms 7 Dec 2022 580th yishayv 829 247 15ms 18 Jan 2023 580th JorgiEagle 829 247 10ms 8 Feb 2024 580th Artemis21 🇬🇧 829 247 17ms 1 Jan 2025 580th davecame 829 247 17ms 2 Oct 2025 587th DialFrost 🇸🇬 829 267 520ms 19 Jan 2025 588th marshallward 🇺🇸 829 332 42ms 7 May 2025 589th blaztoma 🇱🇹 829 333 116ms 27 days ago 590th prplz 🇦🇺 829 835 6ms 9 Apr 2019 590th BloodStormKnight 829 835 6ms 16 Oct 2022 592nd edsrzf 🇳🇿 828 326 262ms 8 Sep 2024 593rd GrayJoKing 🇦🇺 827 837 6ms 14 Feb 2020 594th user189032 826 240 9ms 29 May 2019 594th apraxWorkMarket 826 240 8ms 12 Apr 2020 594th frontvu 826 240 9ms 13 Apr 2020 594th TechNolaByte 826 240 8ms 18 Jun 2021 594th emgordon154 826 240 11ms 6 Dec 2021 599th janbehrens 🇩🇪 825 230 213ms 3 Dec 2023 600th mediocr3 825 248 10ms 11 Aug 2023 600th greentruff 825 248 17ms 17 days ago 602nd AaronKreipe 825 287 85ms 24 Jan 2020 602nd johnnythedoggie 825 287 101ms 9 Oct 2020 604th primo-ppcg 🇹🇭 824 304 140ms 2 May 2022 605th albanian-laundromat 824 480 16ms 10 Sep 2025 606th ovs-code 🇩🇪 823 257 2ms 23 Jul 2024 607th albanian-laundromat 823 266 3ms 17 Nov 2025 608th 1lann 823 328 383ms 17 Apr 2020 609th labster 822 212 3ms 4 Feb 2018 610th proton 🇩🇪 822 236 37ms 9 Jun 2020 610th yzhs 🇩🇪 822 236 39ms 6 Sep 2020 612th suchir 822 249 10ms 5 Jun 2021 612th bbakersmith 822 249 10ms 19 Jul 2021 612th KatieLG 🇬🇧 822 249 9ms 12 Oct 2022 612th Fracture17 822 249 9ms 2 Apr 2023 612th keelimeguy 🇺🇸 822 249 10ms 5 Nov 2023 612th pfaion 🇩🇪 822 249 10ms 3 Mar 2024 612th SB-945 822 249 9ms 17 Apr 2024 612th andrewjc2000 822 249 9ms 14 Jul 2025 612th erikji 822 249 9ms 28 Jul 2025 612th Emutis 🇱🇹 822 249 9ms 24 Aug 2025 612th YAJUE114514 822 249 9ms 14 days ago 623rd okhoel 🇳🇴 821 231 205ms 7 Oct 2022 624th wilihybrid 🇫🇮 821 294 58ms 6 Jan 2022 625th lukechampine 821 329 268ms 16 Apr 2020 626th TomHanra 820 242 9ms 9 Oct 2017 626th ohailstorm 820 242 9ms 18 Jul 2018 626th jburghes 820 242 9ms 13 Apr 2020 626th exortech 820 242 8ms 22 May 2021 626th KatieLG 🇬🇧 820 242 9ms 7 Apr 2022 626th yishayv 820 242 8ms 18 Jan 2023 626th a6166231 🇨🇳 820 242 9ms 20 May 2025 633rd wjessop 819 237 36ms 16 Apr 2020 634th ZakkkkAttackkkk 🇵🇭 819 250 16ms 30 Dec 2021 634th SomeKitten 🇺🇸 819 250 9ms 5 Jul 2025 636th yzhs 🇩🇪 819 253 8ms 29 Feb 2020 637th MeWhenI 🇻🇦 819 283 118ms 15 Nov 2022 638th emgordon154 819 323 2ms 10 Jun 2025 639th ScriptingPro 818 232 221ms 20 Nov 2020 640th neel11235813 818 319 26ms 6 Jan 2023 First Prev 561–640 of 3,859 Next Last
