The Calendar hole will go live in approximately 20 hours. Why not try and solve it ahead of time?
Foo Fizz Buzz Bar 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 24th wh3n3v3r 🇨🇿 971 67 11ms 18 Nov 2024 24th JunkIce 971 67 11ms 24 Nov 2024 24th 5quiwyrm 971 67 12ms 9 Dec 2024 24th driri85 971 67 10ms 7 Jan 2025 24th CarsonChr 🇺🇸 971 67 11ms 21 Jan 2025 24th plcc0 971 67 11ms 4 Mar 2025 24th rucin93 🇵🇱 971 67 11ms 31 May 2025 24th codewrite 🇬🇧 971 67 11ms 20 Jun 2025 24th SanderRuud 971 67 11ms 12 Jul 2025 24th BREMAUCY 🇫🇷 971 67 10ms 25 Jul 2025 24th Babafaba 971 67 11ms 12 Aug 2025 24th qpwoeirut 971 67 11ms 23 Aug 2025 24th InigoK 🇺🇸 971 67 11ms 29 Aug 2025 24th luuumine 🇫🇷 971 67 11ms 13 Oct 2025 24th bricknellj 971 67 11ms 14 Oct 2025 24th lynn 971 67 12ms 16 Oct 2025 24th webmiche 971 67 11ms 6 Nov 2025 24th Andrey2001 971 67 12ms 28 Nov 2025 24th vhoulbreque 🇫🇷 971 67 11ms 2 Dec 2025 24th ryyyn 🇺🇸 971 67 12ms 98 mins ago 101st ovs-code 🇩🇪 967 49 3ms 5 Jan 2023 101st HPWiz 🇳🇿 967 49 3ms 26 Feb 2023 101st Garklein 🇨🇦 967 49 3ms 11 Dec 2024 101st shadowninja55 🇺🇸 967 49 3ms 12 Dec 2024 101st 2bular 967 49 3ms 16 Dec 2024 101st zacjl 967 49 3ms 12 Mar 2025 107th Steffan153 🇫🇮 965 51 149ms 15 Jan 2023 107th Lydxn 🇨🇦 965 51 165ms 2 Mar 2023 107th sean-niemann 🇺🇸 965 51 154ms 7 Mar 2025 110th dcgjb 961 68 239ms 23 Jan 2024 111th JayXon 🇺🇸 961 80 11ms 23 Nov 2021 112th sean-niemann 🇺🇸 960 42 56ms 27 Jun 2025 113th radarek 🇵🇱 960 64 59ms 4 Dec 2024 114th jacklynnepenick 957 68 12ms 27 Nov 2021 114th bwenstar 957 68 11ms 11 Aug 2022 116th saito-ta 🇯🇵 956 46 6ms 9 Aug 2024 117th fuzzylojik-golf 🇺🇸 956 96 366ms 27 May 2025 117th AdrienHache 🇫🇷 956 96 413ms 14 Aug 2025 119th Lydxn 🇨🇦 955 65 378ms 16 Jan 2024 119th JayXon 🇺🇸 955 65 375ms 18 Jan 2024 119th orthoplex 🇨🇽 955 65 376ms 24 Jan 2024 119th kg583 🇺🇸 955 65 391ms 20 Feb 2024 119th xsot 🇸🇬 955 65 434ms 17 Jun 2024 119th pardouin 🇫🇷 955 65 438ms 12 Jul 2024 119th sean-niemann 🇺🇸 955 65 381ms 31 Dec 2024 119th b-illy 🇬🇧 955 65 396ms 7 Jul 2025 119th fuzzylojik-golf 🇺🇸 955 65 377ms 1 Sep 2025 128th rhdqor213 953 101 192ms 18 Apr 2025 128th KasperKivimaeki 🇫🇮 953 101 5ms 29 Oct 2025 130th sean-niemann 🇺🇸 952 130 461ms 26 Sep 2025 130th DialFrost 🇸🇬 952 130 375ms 25 Nov 2025 130th Lydxn 🇨🇦 952 130 353ms 18 days ago 133rd JRaspass 🇬🇧 951 84 15ms 2 Jul 2023 133rd GrayJoKing 🇦🇺 951 84 11ms 2 Jul 2023 133rd sisyphus-ppcg 🇦🇺 951 84 12ms 2 Jul 2023 133rd janbehrens 🇩🇪 951 84 11ms 2 Jul 2023 133rd rucin93 🇵🇱 951 84 12ms 2 Jul 2023 133rd SirBogman 🇺🇸 951 84 11ms 2 Jul 2023 133rd Shanethegamer 🇺🇸 951 84 15ms 2 Jul 2023 133rd emplv 🇱🇻 951 84 11ms 2 Jul 2023 133rd sean-niemann 🇺🇸 951 84 12ms 2 Jul 2023 133rd stefangimmillaro 951 84 12ms 2 Jul 2023 133rd Lydxn 🇨🇦 951 84 10ms 2 Jul 2023 133rd Steffan153 🇫🇮 951 84 11ms 2 Jul 2023 133rd JayXon 🇺🇸 951 84 11ms 3 Jul 2023 133rd primo-ppcg 🇹🇭 951 84 11ms 3 Jul 2023 133rd Attero 🇸🇪 951 84 10ms 25 Sep 2023 133rd ocefra 951 84 13ms 2 Oct 2023 133rd DialFrost 🇸🇬 951 84 11ms 21 Oct 2023 133rd KrausRaus 🇺🇸 951 84 10ms 21 Oct 2023 133rd xsot 🇸🇬 951 84 11ms 7 Apr 2024 133rd pardouin 🇫🇷 951 84 12ms 22 Jul 2024 133rd mauroplg 🇮🇹 951 84 12ms 12 Sep 2024 133rd edsrzf 🇳🇿 951 84 12ms 20 Sep 2024 133rd shanginn 951 84 11ms 5 Oct 2024 133rd w911 951 84 13ms 8 Oct 2024 133rd targrik 951 84 11ms 10 Oct 2024 133rd nnchutchikov 951 84 11ms 23 Oct 2024 133rd fuzzylojik-golf 🇺🇸 951 84 12ms 29 May 2025 133rd CaedenHarper 🇨🇦 951 84 11ms 23 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