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 401st user189032 767 295 136ms 29 May 2019 402nd Yewzir 🇧🇪 765 153 23ms 15 Apr 2023 402nd rucin93 🇵🇱 765 153 17ms 31 May 2025 404th dokutan 765 166 775ms 30 Aug 2025 405th SirBogman 🇺🇸 765 319 206ms 15 Feb 2020 406th BlankSpruce 764 250 9ms 24 Aug 2024 407th Steffan153 🇫🇮 764 254 397ms 26 Jul 2024 408th MeWhenI 🇻🇦 763 238 4ms 13 Oct 2023 409th retrohun 763 274 3ms 26 Aug 2024 410th MasterBel2 763 300 87ms 7 Jun 2020 411th ScottHamper 763 310 541ms 18 days ago 412th rhdqor213 762 211 2ms 10 days ago 413th JayXon 🇺🇸 761 244 453ms 27 Sep 2023 414th Aurel300 🇨🇭 761 321 121ms 7 Jun 2024 415th DialFrost 🇸🇬 760 154 17ms 11 Feb 2023 415th ageneric 760 154 10ms 22 Jul 2023 415th fkantelberg 760 154 10ms 15 Jul 2025 418th JOrE20 🇺🇸 760 185 10ms 18 Nov 2025 419th ethzhou 760 547 15ms 12 Nov 2022 420th nwellnhof 🇩🇪 759 212 2ms 21 Sep 2020 421st piebot3000 759 298 137ms 13 Sep 2023 422nd MeWhenI 🇻🇦 759 312 3,783ms 1 Dec 2024 423rd janbehrens 🇩🇪 759 507 15ms 2 Aug 2023 424th MichalMarsalek 🇨🇿 758 236 528ms 6 Jan 2023 425th dokutan 758 312 458ms 24 Sep 2025 425th Shanethegamer 🇺🇸 758 312 497ms 25 Sep 2025 427th coffeenotfound 758 322 142ms 18 Aug 2021 427th MeWhenI 🇻🇦 758 322 149ms 13 Nov 2022 429th dpethes 758 346 26ms 10 Jan 2024 430th primo-ppcg 🇹🇭 757 245 436ms 27 Sep 2023 431st 0xjac 🇨🇭 757 348 274ms 7 Jun 2025 432nd ZakkkkAttackkkk 🇵🇭 755 155 16ms 15 Dec 2021 433rd prplz 🇦🇺 755 257 66ms 4 Jan 2022 434th perfunction 755 303 90ms 19 Jan 2020 435th harshit54 755 349 336ms 4 Oct 2023 435th albanian-laundromat 755 349 330ms 15 days ago 437th primo-ppcg 🇹🇭 754 215 12ms 21 Apr 2025 438th katehuds 753 304 93ms 20 Oct 2020 439th kkoenig 753 350 268ms 7 Jan 2024 440th Re-Adventures 🇮🇳 752 187 9ms 26 Nov 2021 441st rzv-me 752 253 4ms 5 Oct 2024 442nd BlankSpruce 752 258 434ms 14 Sep 2022 443rd KatieLG 🇬🇧 751 150 371ms 28 Oct 2024 444th 12Jeef 751 315 399ms 1 Nov 2022 444th Schmitt-Very-Cool 751 315 481ms 15 Oct 2025 446th dokutan 750 288 4ms 18 Sep 2024 447th janbehrens 🇩🇪 750 305 92ms 16 Nov 2021 448th MJKWoolnough 749 352 259ms 10 Aug 2022 449th SirBogman 🇺🇸 749 353 39ms 3 Jun 2025 450th non-bin 748 188 9ms 27 Jun 2025 451st janbehrens 🇩🇪 747 317 381ms 10 May 2023 451st CaedenHarper 🇨🇦 747 317 495ms 4 Oct 2025 453rd Xzyaihni 747 327 231ms 16 Oct 2022 454th neil-ennis 🇦🇺 747 341 2ms 30 Dec 2020 455th JunkIce 746 151 352ms 5 Mar 2025 455th dokutan 746 151 368ms 18 Apr 2025 455th snoozingnewt 🇨🇦 746 151 398ms 28 Sep 2025 458th thisishowmymindworks 🇳🇴 746 157 18ms 3 Oct 2020 458th fgrosshans 🇫🇷 746 157 9ms 10 Jan 2022 460th edsrzf 🇳🇿 746 204 44ms 30 Dec 2024 461st janbehrens 🇩🇪 746 353 278ms 10 May 2023 462nd jerrandolph 744 354 271ms 19 Oct 2023 463rd lboust 743 319 4,437ms 15 days ago 464th annaproxy 742 305 134ms 15 Apr 2022 464th PPKFS 742 305 137ms 8 Dec 2022 466th Eolu 742 329 126ms 20 Jan 2022 466th mousetail 🇳🇱 742 329 123ms 16 Jul 2024 468th Yewzir 🇧🇪 741 152 345ms 4 Feb 2024 469th Romain-1 🇫🇷 740 235 381ms 2 May 2022 470th Kokusui 🇯🇵 740 257 4ms 22 Jul 2024 470th nnchutchikov 740 257 5ms 31 Oct 2024 472nd Servus7 🇩🇪 740 309 93ms 17 Jul 2023 473rd frankgraziano 739 233 17ms 17 Dec 2024 474th primo-ppcg 🇹🇭 739 242 121ms 4 Nov 2021 475th komos90 739 306 136ms 22 May 2020 476th albert-du 738 318 1,297ms 17 Mar 2025 477th stassats 737 220 10ms 29 Apr 2018 478th dokutan 737 258 4ms 10 Apr 2025 479th arjanadriaanse 🇳🇱 737 307 139ms 6 Feb 2022 480th phcacique 🇧🇷 736 311 91ms 5 Jan 2021 First Prev 401–480 of 3,828 Next Last