The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
12 Days of Christmas in Python 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 160th jared-hughes 433 441 11ms 25 Mar 2022 162nd bzijlema 🇳🇱 428 446 10ms 14 Oct 2024 163rd bricknellj 427 447 10ms 22 Jul 2022 163rd betaveros 427 447 9ms 29 Dec 2022 165th janbehrens 🇩🇪 426 448 9ms 17 Jun 2023 166th mathisfun271 425 449 9ms 25 Dec 2023 166th BenCarey88 425 449 10ms 3 Jan 2025 166th ZorblaxV 425 449 9ms 4 Jan 2025 166th maxgodfrey2004 🇨🇦 425 449 9ms 14 Feb 2025 166th Lv0Sys 🇵🇱 425 449 10ms 3 hours ago 171st gnash117 424 450 9ms 29 Dec 2020 171st jonmsawyer 424 450 9ms 30 Dec 2020 171st scpchicken 🇵🇼 424 450 9ms 4 Feb 2023 174th PurkkaKoodari 🇫🇮 424 451 30ms 23 Nov 2024 175th DynamiteBear 423 452 9ms 24 Nov 2022 175th ahmetdemirag 🇨🇾 423 452 9ms 3 Oct 2025 177th paralysedforce 421 454 9ms 7 Aug 2023 177th aditya-u 421 454 10ms 6 Jul 2024 177th Emutis 🇱🇹 421 454 9ms 26 Dec 2024 180th myfatemi04 420 455 10ms 1 Mar 2018 180th neihousaigaai 420 455 10ms 26 Dec 2021 180th AlephSquirrel 420 455 11ms 7 Jan 2023 180th SubsTheTechnomancer 420 455 9ms 28 Feb 2023 180th chartung17 420 455 10ms 31 Dec 2023 180th FranklinJiaChen 420 455 10ms 12 Jun 2024 180th souta-1326 420 455 9ms 27 Mar 2025 187th NewDefectus 🇮🇱 419 456 9ms 8 Nov 2020 187th yanjs 419 456 9ms 1 Oct 2021 187th stefangimmillaro 419 456 10ms 18 Nov 2022 190th Haksell 🇦🇶 418 457 9ms 1 Dec 2019 191st lordnord 417 458 9ms 2 May 2020 191st davitf 417 458 10ms 7 May 2020 191st knutae 🇳🇴 417 458 9ms 9 Feb 2022 191st M0PKOBKA 417 458 9ms 27 Dec 2022 191st drochom 417 458 9ms 16 Jun 2024 191st fourth-bit 417 458 10ms 25 Sep 2024 197th Liniarc 416 459 10ms 21 Nov 2024 197th dirckvdende 416 459 9ms 29 Jun 2025 199th marcin7Cd 415 460 9ms 11 Dec 2020 199th tooningelaere 415 460 10ms 4 Dec 2022 199th Fracture17 415 460 9ms 2 Apr 2023 199th CommandLeo 🇮🇹 415 460 10ms 4 Oct 2025 203rd Faweks1 414 461 9ms 3 Aug 2018 203rd elldur 414 461 9ms 17 Mar 2019 203rd Indivicivet 414 461 10ms 26 Oct 2021 203rd sultan 414 461 30ms 7 Jun 2022 203rd driri85 414 461 28ms 16 Feb 2024 203rd kalex 414 461 9ms 17 Jul 2024 209th daedals 413 462 9ms 19 Jun 2019 209th xbjfk 413 462 9ms 25 Nov 2020 209th tpaxman 🇨🇦 413 462 9ms 15 Dec 2020 209th myleopard 413 462 9ms 29 Jan 2021 209th Edjyzod 413 462 9ms 3 Oct 2022 209th FoxInTheClouds 413 462 9ms 14 days ago 215th TaserTheFox 🇺🇸 413 463 10ms 27 Apr 2023 215th JasonMcCallion 413 463 29ms 20 Dec 2023 215th CaedenHarper 🇨🇦 413 463 9ms 24 Jul 2024 218th dzhang314 412 464 9ms 14 Aug 2019 218th kurkale6ka 412 464 9ms 3 Dec 2023 218th Vaekor 412 464 9ms 7 Feb 2024 218th l-donovan 412 464 9ms 27 Jun 2024 222nd stordev 411 465 10ms 26 Feb 2021 222nd omkarjois 411 465 10ms 17 Oct 2021 222nd rickypoon 411 465 9ms 22 Jul 2022 222nd DrPiranoid 411 465 9ms 26 Sep 2022 222nd joll05 🇸🇪 411 465 9ms 1 Nov 2022 222nd erikji 411 465 9ms 3 Feb 2025 228th lrustand 410 466 9ms 3 Feb 2018 228th TobyBoyne 🇬🇧 410 466 9ms 1 Jun 2019 228th RDShah 410 466 9ms 2 Feb 2020 228th dim-an 410 466 9ms 8 Dec 2020 228th OllieBoyne 🇬🇧 410 466 9ms 31 Dec 2020 228th ihalseide 🇺🇸 410 466 10ms 5 Jun 2021 228th Anonymousellama21 410 466 9ms 9 May 2022 228th CatsAreFluffy 410 466 9ms 18 Dec 2022 228th PaulMWeiser 410 466 9ms 25 Mar 2023 228th MWI-polygolf 410 466 10ms 6 Dec 2023 228th logvp 410 466 9ms 12 Jan 2024 228th PotatoSaladOverlord 410 466 9ms 19 Jan 2024 228th smilesformiles3 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