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 721st NoUselessTech 651 375 141ms 21 Dec 2022 722nd ncsurfus 651 405 265ms 20 Apr 2020 723rd NerdyMcNerd42 650 180 10ms 14 Oct 2022 724th GrayJoKing 🇦🇺 650 253 38ms 21 Jun 2022 725th janbehrens 🇩🇪 649 268 383ms 10 May 2023 726th vonKrafft 649 293 4ms 25 Mar 2020 727th 52525rr 648 217 9ms 7 Jul 2025 728th BBoehm 🇩🇪 648 365 401ms 18 Dec 2020 728th schaene 648 365 419ms 7 Mar 2024 728th luca1339 648 365 394ms 7 Oct 2024 731st jmerle 🇳🇱 647 181 9ms 24 Jan 2023 732nd oddvalue 647 294 4ms 4 Aug 2023 733rd g-katsuki 647 407 328ms 14 Sep 2022 734th dokutan 646 294 1,004ms 23 Sep 2024 735th klixel 🇨🇦 646 378 130ms 18 Apr 2023 736th roberttod 645 218 9ms 11 May 2018 736th neihousaigaai 645 218 9ms 27 Apr 2021 738th orlikoski 645 267 3ms 6 Jan 2023 739th Re-Adventures 🇮🇳 645 295 4ms 7 Jul 2023 740th mulmul9 🇭🇺 645 331 95ms 14 Sep 2023 741st taredding 645 367 400ms 6 Oct 2021 741st lukehewittvandy 645 367 385ms 12 Jul 2022 741st Archerymaister 645 367 407ms 11 Dec 2022 744th urojony 🇵🇱 644 250 2ms 21 Nov 2024 745th marksands 644 355 93ms 19 Jan 2020 746th Narik1 644 409 279ms 3 Apr 2023 747th FortuiteMan 🇫🇷 643 182 13ms 11 Sep 2023 748th Kloppermand 🇩🇰 643 352 134ms 25 Jul 2020 749th mohssenfathi 643 356 103ms 18 Jan 2020 750th Ayush-Agarwal07 643 368 398ms 31 Oct 2022 751st hpr 642 219 9ms 13 Jun 2021 751st dylanarmstrong 642 219 8ms 26 Jan 2024 753rd yzhs 🇩🇪 641 253 8ms 29 Feb 2020 754th hemphen 641 271 392ms 2 Aug 2022 755th epic-programmer-guy 641 353 160ms 29 Dec 2023 756th drabart 🇵🇱 641 381 130ms 15 Dec 2023 757th m42km 640 183 10ms 7 Oct 2023 758th Antonio-Vel 640 370 376ms 21 Aug 2022 759th efgen 639 220 8ms 8 Jun 2020 759th revlayle 🇺🇸 639 220 9ms 23 Mar 2021 759th jared-hughes 639 220 9ms 5 Apr 2022 759th CallanMcNulty 639 220 9ms 29 Sep 2022 763rd gbxdl 639 382 133ms 15 Jun 2022 764th TomvdPeet 638 298 5ms 1 Dec 2024 765th JustRevDice 638 371 400ms 2 Dec 2021 766th HassanAliKadhem 🇧🇭 638 413 331ms 2 Aug 2023 767th dokutan 637 270 2ms 8 Sep 2024 768th Trickermand 637 355 132ms 25 Jul 2020 769th janbehrens 🇩🇪 637 383 147ms 16 Nov 2021 770th CheeseCake628 🇳🇴 636 184 30ms 25 Jan 2023 771st jakobwitte 636 221 8ms 23 Mar 2018 771st EFHIII 636 221 9ms 7 Aug 2020 773rd IlkkaTakala 636 305 85ms 26 Apr 2024 774th DestyNova 🇮🇪 635 299 972ms 22 Aug 2022 775th p01 634 222 9ms 30 Oct 2017 775th zakariamouhid 634 222 9ms 4 Jun 2023 775th janbehrens 🇩🇪 634 222 9ms 17 Jun 2023 778th ChristophHornung 634 274 359ms 13 May 2020 778th initram 634 274 371ms 21 Nov 2021 780th citsur 634 357 131ms 16 Jun 2019 781st yoshykai 634 373 642ms 8 Apr 2025 782nd BREMAUCY 🇫🇷 634 607 16ms 2 days ago 783rd RJFuller 633 185 12ms 8 Mar 2024 784th ms0rgn 633 272 2ms 4 May 2018 785th MeWhenI 🇻🇦 632 283 118ms 15 Nov 2022 786th omurakazuaki 🇯🇵 631 223 9ms 11 Feb 2021 786th olleicua 🇺🇸 631 223 9ms 15 Feb 2024 786th hacker112 🇸🇪 631 223 9ms 16 Jun 2024 786th Salutations45 631 223 9ms 10 Nov 2024 790th primo-ppcg 🇹🇭 631 239 122ms 1 May 2023 791st MossGrass 🇺🇸 631 375 390ms 7 Dec 2020 792nd dignifiedalpaca 631 387 124ms 25 Dec 2023 793rd SpareManiKatti 630 276 375ms 21 Nov 2021 793rd rifatx 630 276 402ms 2 Jul 2024 795th Quijx 630 339 97ms 14 Oct 2022 796th HumanoidCPU 629 179 356ms 13 May 2024 797th PowershellKnut 🇳🇴 629 181 296ms 13 Jun 2022 798th dokutan 629 214 83ms 19 Oct 2024 799th Shanethegamer 🇺🇸 629 242 42ms 17 Feb 2025 800th jdweeks 629 376 402ms 28 May 2020 First Prev 721–800 of 3,827 Next Last