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 400th primo-ppcg 🇹🇭 767 253 81ms 18 Jan 2022 402nd user189032 767 295 136ms 29 May 2019 403rd Yewzir 🇧🇪 765 153 23ms 15 Apr 2023 403rd rucin93 🇵🇱 765 153 17ms 31 May 2025 405th dokutan 765 166 775ms 30 Aug 2025 406th SirBogman 🇺🇸 765 319 206ms 15 Feb 2020 407th BlankSpruce 764 250 9ms 24 Aug 2024 408th Steffan153 🇫🇮 764 254 397ms 26 Jul 2024 409th MeWhenI 🇻🇦 763 238 4ms 13 Oct 2023 410th retrohun 763 274 3ms 26 Aug 2024 411th MasterBel2 763 300 87ms 7 Jun 2020 412th ScottHamper 763 310 541ms 19 days ago 413th rhdqor213 762 211 2ms 11 days ago 414th JayXon 🇺🇸 761 244 453ms 27 Sep 2023 415th Aurel300 🇨🇭 761 321 121ms 7 Jun 2024 416th DialFrost 🇸🇬 760 154 17ms 11 Feb 2023 416th ageneric 760 154 10ms 22 Jul 2023 416th fkantelberg 760 154 10ms 15 Jul 2025 419th JOrE20 🇺🇸 760 185 10ms 18 Nov 2025 420th ethzhou 760 547 15ms 12 Nov 2022 421st nwellnhof 🇩🇪 759 212 2ms 21 Sep 2020 422nd piebot3000 759 298 137ms 13 Sep 2023 423rd MeWhenI 🇻🇦 759 312 3,783ms 1 Dec 2024 424th janbehrens 🇩🇪 759 507 15ms 2 Aug 2023 425th MichalMarsalek 🇨🇿 758 236 528ms 6 Jan 2023 426th dokutan 758 312 458ms 24 Sep 2025 426th Shanethegamer 🇺🇸 758 312 497ms 25 Sep 2025 428th coffeenotfound 758 322 142ms 18 Aug 2021 428th MeWhenI 🇻🇦 758 322 149ms 13 Nov 2022 430th dpethes 758 346 26ms 10 Jan 2024 431st primo-ppcg 🇹🇭 757 245 436ms 27 Sep 2023 432nd 0xjac 🇨🇭 757 348 274ms 7 Jun 2025 433rd ZakkkkAttackkkk 🇵🇭 755 155 16ms 15 Dec 2021 434th prplz 🇦🇺 755 257 66ms 4 Jan 2022 435th perfunction 755 303 90ms 19 Jan 2020 436th harshit54 755 349 336ms 4 Oct 2023 436th albanian-laundromat 755 349 330ms 16 days ago 438th primo-ppcg 🇹🇭 754 215 12ms 21 Apr 2025 439th katehuds 753 304 93ms 20 Oct 2020 440th kkoenig 753 350 268ms 7 Jan 2024 441st Re-Adventures 🇮🇳 752 187 9ms 26 Nov 2021 442nd rzv-me 752 253 4ms 5 Oct 2024 443rd BlankSpruce 752 258 434ms 14 Sep 2022 444th KatieLG 🇬🇧 751 150 371ms 28 Oct 2024 445th 12Jeef 751 315 399ms 1 Nov 2022 445th Schmitt-Very-Cool 751 315 481ms 15 Oct 2025 447th dokutan 750 288 4ms 18 Sep 2024 448th janbehrens 🇩🇪 750 305 92ms 16 Nov 2021 449th MJKWoolnough 749 352 259ms 10 Aug 2022 450th SirBogman 🇺🇸 749 353 39ms 3 Jun 2025 451st non-bin 748 188 9ms 27 Jun 2025 452nd janbehrens 🇩🇪 747 317 381ms 10 May 2023 452nd CaedenHarper 🇨🇦 747 317 495ms 4 Oct 2025 454th Xzyaihni 747 327 231ms 16 Oct 2022 455th neil-ennis 🇦🇺 747 341 2ms 30 Dec 2020 456th JunkIce 746 151 352ms 5 Mar 2025 456th dokutan 746 151 368ms 18 Apr 2025 456th snoozingnewt 🇨🇦 746 151 398ms 28 Sep 2025 459th thisishowmymindworks 🇳🇴 746 157 18ms 3 Oct 2020 459th fgrosshans 🇫🇷 746 157 9ms 10 Jan 2022 461st edsrzf 🇳🇿 746 204 44ms 30 Dec 2024 462nd janbehrens 🇩🇪 746 353 278ms 10 May 2023 463rd jerrandolph 744 354 271ms 19 Oct 2023 464th lboust 743 319 4,437ms 16 days ago 465th annaproxy 742 305 134ms 15 Apr 2022 465th PPKFS 742 305 137ms 8 Dec 2022 467th Eolu 742 329 126ms 20 Jan 2022 467th mousetail 🇳🇱 742 329 123ms 16 Jul 2024 469th Yewzir 🇧🇪 741 152 345ms 4 Feb 2024 470th Romain-1 🇫🇷 740 235 381ms 2 May 2022 471st primo-ppcg 🇹🇭 740 242 121ms 4 Nov 2021 472nd Kokusui 🇯🇵 740 257 4ms 22 Jul 2024 472nd nnchutchikov 740 257 5ms 31 Oct 2024 474th Servus7 🇩🇪 740 309 93ms 17 Jul 2023 475th frankgraziano 739 233 17ms 17 Dec 2024 476th komos90 739 306 136ms 22 May 2020 477th albert-du 738 318 1,297ms 17 Mar 2025 478th stassats 737 220 10ms 29 Apr 2018 479th dokutan 737 258 4ms 10 Apr 2025 480th arjanadriaanse 🇳🇱 737 307 139ms 6 Feb 2022 First Prev 401–480 of 3,830 Next Last