The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
99 Bottles of Beer in all languages 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 641st fredrik-bakke 🇳🇴 677 173 13ms 2 Oct 2022 642nd dokutan 677 179 118ms 7 Aug 2024 643rd yanqui-uxo 677 334 130ms 6 Sep 2018 644th BambooleanLogic 🇸🇪 676 208 9ms 19 Oct 2022 645th RainOrigami 🇩🇪 676 257 391ms 18 Dec 2021 646th crizin 🇰🇷 676 350 402ms 8 Sep 2023 647th lamba09 676 390 266ms 20 Aug 2020 648th Johannesd3 675 282 4ms 9 Apr 2021 649th jdkleuver 675 335 134ms 8 Aug 2022 649th Xzyaihni 675 335 132ms 1 May 2023 651st jalone87 675 339 117ms 24 Jan 2020 652nd theentropic 674 258 378ms 21 Nov 2021 653rd bob-th 673 174 13ms 26 Jun 2022 653rd Starwort 🇬🇧 673 174 10ms 4 Dec 2022 655th lukasneukom 🇨🇭 673 340 99ms 9 Dec 2022 656th sultan 672 283 4ms 4 May 2021 657th DialFrost 🇸🇬 671 176 35ms 8 Jan 2023 658th bryanmytko 670 210 9ms 9 May 2018 659th fischfood 670 284 4ms 8 Aug 2024 660th Leftykap 670 353 394ms 24 Aug 2022 661st gallium-gonzollium 669 175 10ms 25 Aug 2024 662nd 386asm 🇺🇸 669 246 40ms 29 Apr 2023 663rd Yewzir 🇧🇪 669 290 82ms 4 Aug 2023 664th nicholas-vella 669 342 94ms 26 Jan 2020 665th lynn 668 241 2ms 28 Sep 2021 666th dbrowndan 668 285 5ms 18 Sep 2020 667th SirBogman 🇺🇸 667 126 4ms 15 Feb 2020 668th itsh01 667 211 9ms 16 Mar 2022 668th helbling 🇨🇭 667 211 9ms 22 Feb 2024 670th ffelixm 667 320 105ms 29 May 2025 671st Joe0 667 355 391ms 22 Apr 2020 672nd Wanderkind 🇰🇷 667 376 31ms 9 Jan 2023 673rd SmartK8 🇨🇿 666 261 400ms 30 Oct 2022 674th MeWhenI 🇻🇦 665 242 2ms 26 May 2023 675th Irratix 🇳🇱 665 340 132ms 19 Nov 2021 675th xmamalou 🇬🇷 665 340 136ms 17 Sep 2023 677th MahlerFive 🇨🇦 665 396 274ms 19 Apr 2020 678th crazyo 663 212 8ms 14 Apr 2020 679th Yewzir 🇧🇪 663 220 6ms 4 Apr 2024 680th emgordon154 663 280 506ms 31 May 2025 681st XanderLem 663 357 392ms 3 Aug 2021 682nd timvermeulen 663 368 147ms 4 Jan 2020 683rd CatsAreFluffy 661 177 10ms 18 Dec 2022 683rd PixelSoftwareStudios 🇺🇸 661 177 9ms 15 Jun 2024 683rd wh3n3v3r 🇨🇿 661 177 10ms 8 Nov 2024 686th ravnskjaer 🇩🇰 661 358 365ms 3 days ago 687th Posandu 660 213 9ms 26 Dec 2022 687th tayloia 🇬🇧 660 213 9ms 12 Jan 2023 689th janbehrens 🇩🇪 660 281 479ms 24 Mar 2022 690th wilihybrid 🇫🇮 660 294 76ms 6 Jan 2022 691st GrayJoKing 🇦🇺 659 260 2ms 13 Sep 2022 692nd msbranicky 659 347 93ms 15 Sep 2023 693rd sharkree 659 359 389ms 31 Oct 2022 694th msbranicky 659 398 25ms 4 Jan 2024 695th MeWhenI 🇻🇦 659 401 53ms 3 Jul 2023 696th Babafaba 658 171 418ms 3 Nov 2025 697th jatloe 658 178 11ms 28 Jan 2024 697th megargayu 658 178 15ms 14 Aug 2025 699th ybrodala 658 289 5ms 24 Aug 2021 699th marsdeat 658 289 4ms 30 Aug 2021 701st SirBogman 🇺🇸 658 585 15ms 23 Nov 2022 702nd Yewzir 🇧🇪 657 329 5ms 14 May 2023 703rd KatieLG 🇬🇧 657 348 94ms 15 Jan 2023 704th bwat2 657 360 381ms 21 Apr 2022 704th deancureton 657 360 456ms 24 Mar 2024 706th amaebel 🇩🇪 655 373 130ms 8 Dec 2021 707th Re-Adventures 🇮🇳 654 179 9ms 20 Oct 2020 707th HumanoidCPU 654 179 11ms 13 May 2024 709th gnlow 🇰🇷 654 215 9ms 18 Feb 2021 710th iznax 654 266 365ms 21 Nov 2021 711th ldoodle 654 362 390ms 12 Feb 2021 712th Laksen 🇩🇰 654 401 25ms 9 Jul 2021 713th dokutan 653 233 40ms 4 Oct 2024 714th GrayJoKing 🇦🇺 653 274 357ms 16 Jun 2022 715th janbehrens 🇩🇪 653 291 925ms 10 May 2023 716th gbxdl 652 347 162ms 20 Mar 2021 717th igmcdowell 651 216 8ms 22 Nov 2021 717th uttumuttu 🇫🇮 651 216 9ms 7 Mar 2022 717th Ephellon 651 216 9ms 16 Dec 2023 720th anoopsg 🇮🇳 651 328 101ms 18 Nov 2023 First Prev 641–720 of 3,828 Next Last
