The Calendar hole will go live in approximately 12 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 561st KatieLG 🇬🇧 708 372 253ms 25 Sep 2022 562nd Jaykul 707 161 252ms 28 Apr 2024 563rd magarifullin 707 269 4ms 4 Oct 2024 564th edsrzf 🇳🇿 706 306 3ms 7 Nov 2024 565th MrGagnonHPS 706 335 382ms 8 May 2025 566th curohu 🇺🇸 705 166 10ms 13 Oct 2024 566th 5quiwyrm 705 166 16ms 12 Nov 2024 568th blaztoma 🇱🇹 705 244 18ms 17 Aug 2025 569th owenoclee 705 270 4ms 5 Oct 2017 570th LucaArgentiUCF 🇮🇹 705 375 41ms 14 Feb 2021 571st jamesallured 703 375 279ms 19 Apr 2020 572nd kmathis22 702 337 532ms 31 Oct 2025 573rd Keegan-T 🇨🇦 701 167 10ms 20 Apr 2025 573rd robin-scragg 701 167 11ms 20 Sep 2025 575th KatieLG 🇬🇧 701 271 1,083ms 3 May 2021 576th msbranicky 701 376 269ms 10 Sep 2023 577th Cazka 700 201 9ms 8 Feb 2022 578th arctouch-cristiannevianna 700 305 101ms 30 Nov 2023 579th Rohit-Lall 700 338 382ms 7 Mar 2024 580th DialFrost 🇸🇬 700 349 123ms 8 Jan 2023 581st NewDefectus 🇮🇱 699 230 2ms 16 Dec 2021 581st Steffan153 🇫🇮 699 230 2ms 26 Jul 2024 583rd m-tkach 🇺🇦 698 376 27ms 23 Apr 2023 584th Poarthan 697 168 10ms 6 Mar 2022 584th QuincyNash 🇺🇸 697 168 10ms 1 Dec 2022 586th doberan 697 273 4ms 27 Oct 2020 587th duckyluuk 🇳🇱 697 305 8ms 5 Feb 2025 588th abcxff 696 202 8ms 8 Feb 2022 589th DialFrost 🇸🇬 695 267 520ms 19 Jan 2025 590th Shanethegamer 🇺🇸 694 134 146ms 17 Dec 2022 591st primo-ppcg 🇹🇭 694 237 36ms 25 Jun 2022 592nd Flrnhd2 694 274 4ms 15 days ago 593rd Apataras 694 341 363ms 17 Jul 2025 594th crsaracco 694 352 143ms 4 Jan 2020 595th Attero 🇸🇪 693 232 2ms 30 Oct 2020 596th annaproxy 693 329 10ms 13 Jan 2023 597th qwertpas 692 342 383ms 31 Oct 2022 598th ferenchajmasi 691 369 2ms 14 Feb 2021 599th dokutan 690 225 1ms 3 Apr 2024 600th prplz 🇦🇺 690 233 2ms 26 Mar 2019 601st dokutan 690 308 8ms 12 Dec 2024 602nd imtiendat0311 690 343 395ms 14 Apr 2022 603rd elgan65536 689 170 10ms 3 Apr 2024 604th danielphilpottwork 689 204 10ms 2 Sep 2024 604th kpal81xd 689 204 9ms 2 Sep 2024 606th viktoras25 689 276 4ms 13 Apr 2019 607th MeWhenI 🇻🇦 688 221 41ms 4 Sep 2024 608th BlankSpruce 688 234 2ms 16 Aug 2024 609th na0y 688 344 381ms 20 Oct 2021 610th detrumi 🇳🇱 688 355 153ms 27 Oct 2020 611th kimbo 🇺🇸 688 383 271ms 11 Jan 2023 612th dokutan 687 172 38ms 23 Apr 2025 613th DialFrost 🇸🇬 686 166 263ms 19 Mar 2025 614th charliegaming 686 205 9ms 3 Oct 2023 615th Shanethegamer 🇺🇸 686 277 906ms 30 Jul 2021 616th Ashray-g 🇺🇸 686 345 407ms 31 Oct 2022 616th Jacob385 686 345 405ms 24 Jul 2024 618th GeneralTwi 685 171 16ms 4 May 2022 618th Babafaba 685 171 10ms 3 Nov 2025 620th MeWhenI 🇻🇦 685 271 444ms 5 Mar 2022 621st HumanoidCPU 685 334 105ms 21 Nov 2023 622nd Attero 🇸🇪 683 206 8ms 20 Oct 2020 623rd Yewzir 🇧🇪 683 386 265ms 20 Mar 2023 624th jvdp1 683 387 39ms 25 Dec 2020 625th iczelia 🇩🇪 682 279 1ms 22 Sep 2025 626th Lukas-Fuchs 682 358 144ms 7 Feb 2022 626th msbranicky 682 358 127ms 6 Oct 2023 626th makononov 682 358 144ms 3 Mar 2025 629th vezzick 681 172 16ms 8 Mar 2021 629th Terobero 681 172 9ms 2 Sep 2024 631st chris-araman 681 336 89ms 3 Jan 2022 632nd DialFrost 🇸🇬 680 267 2ms 8 Nov 2023 632nd albanian-laundromat 680 267 1ms 9 Nov 2025 634th alphafalfa 680 280 2ms 1 Aug 2025 635th Juici 680 359 156ms 24 Sep 2020 636th msbranicky 680 500 1,653ms 17 Sep 2025 637th jakzo 679 207 9ms 12 Sep 2021 637th binary-person 679 207 8ms 8 Feb 2022 639th jahakari 679 256 386ms 21 Nov 2021 640th RussellEmerine 679 333 139ms 8 Apr 2020 First Prev 561–640 of 3,830 Next Last
